Area Code 240 - Maryland

Area Code 240 Details and Prefixes
General Details about Area Code 240
Country United States
State / Province / Territory Maryland
Major City Gaithersburg
Time Zone Eastern (UTC-05:00)
Current Time 02:37 pm

Area Code 240 Prefixes

Prefix Usage Type Company
240-200-XXXX Landline BANDWIDTH.COM CLEC, LLC - MD
240-201-XXXX Landline PEERLESS NETWORK OF MARYLAND, LLC
240-203-XXXX Wireless SPRINT SPECTRUM L.P. - MD
240-204-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
240-205-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC - DC
240-206-XXXX Landline XO MARYLAND, LLC
240-207-XXXX Landline CAVALIER EAST LLC - MD
240-208-XXXX Landline PEERLESS NETWORK OF MARYLAND, LLC
240-209-XXXX Landline PEERLESS NETWORK OF MARYLAND, LLC
240-210-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC - DC
240-212-XXXX Landline CORE COMMUNICATIONS, INC. - MD
240-213-XXXX Landline PEERLESS NETWORK OF MARYLAND, LLC
240-214-XXXX Landline PEERLESS NETWORK OF MARYLAND, LLC
240-215-XXXX Landline TELCOVE OPERATIONS, INC. - MD
240-216-XXXX Wireless SPRINT SPECTRUM L.P.
240-217-XXXX Wireless OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
240-218-XXXX Landline PEERLESS NETWORK OF MARYLAND, LLC
240-219-XXXX Landline PEERLESS NETWORK OF MARYLAND, LLC
240-220-XXXX Landline PEERLESS NETWORK OF MARYLAND, LLC
240-221-XXXX Landline VERIZON MARYLAND, INC.
240-222-XXXX Landline CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
240-223-XXXX Landline ALLEGIANCE TELECOM, INC. - MD
240-224-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
240-225-XXXX Landline CORE COMMUNICATIONS, INC. - MD
240-228-XXXX Landline VERIZON MARYLAND, INC.
240-229-XXXX Landline BROADWING COMMUNICATIONS. LLC - MD
240-230-XXXX Landline GLOBAL CROSSING LOCAL SERVICES, INC.-MD
240-231-XXXX Landline CORE COMMUNICATIONS, INC. - MD
240-232-XXXX Landline BROADWING COMMUNICATIONS. LLC - MD
240-233-XXXX Landline TELEPORT COMMUNICATIONS AMERICA, LLC - DC
240-234-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
240-235-XXXX Landline PAETEC COMMUNICATIONS, INC. - MD
240-236-XXXX Landline VERIZON MARYLAND, INC.
240-237-XXXX Landline TELEPORT COMMUNICATIONS AMERICA, LLC - DC
240-238-XXXX Landline PAETEC COMMUNICATIONS, INC. - MD
240-239-XXXX Landline CORE COMMUNICATIONS, INC. - MD
240-241-XXXX Landline STARPOWER COMMUNICATIONS, LLC - MD
240-242-XXXX Landline STARPOWER COMMUNICATIONS, LLC - MD
240-243-XXXX Landline ALLEGIANCE TELECOM, INC. - MD
240-244-XXXX Landline STARPOWER COMMUNICATIONS, LLC - MD
240-245-XXXX Landline STARPOWER COMMUNICATIONS, LLC - MD
240-246-XXXX Landline STARPOWER COMMUNICATIONS, LLC - MD
240-247-XXXX Landline ALLEGIANCE TELECOM, INC. - MD
240-248-XXXX Landline PEERLESS NETWORK OF MARYLAND, LLC
240-249-XXXX Landline TELEPORT COMMUNICATIONS AMERICA, LLC - DC
240-250-XXXX Landline PEERLESS NETWORK OF MARYLAND, LLC
240-251-XXXX Landline CORE COMMUNICATIONS, INC. - MD
240-252-XXXX Landline LEVEL 3 COMMUNICATIONS, LLC - MD
240-253-XXXX Landline GLOBAL CROSSING LOCAL SERVICES, INC.-MD
240-254-XXXX Landline TELEPORT COMMUNICATIONS AMERICA, LLC - DC
240-255-XXXX Landline PEERLESS NETWORK OF MARYLAND, LLC
240-256-XXXX Landline TELEPORT COMMUNICATIONS AMERICA, LLC - DC
240-257-XXXX Landline TELEPORT COMMUNICATIONS AMERICA, LLC - DC
240-258-XXXX Landline TELEPORT COMMUNICATIONS AMERICA, LLC - DC
240-260-XXXX Landline ALLEGIANCE TELECOM, INC. - MD
240-262-XXXX Wireless SPRINT SPECTRUM L.P.
240-263-XXXX Wireless SPRINT SPECTRUM L.P.
240-264-XXXX Landline VERIZON MARYLAND, INC.
240-265-XXXX Wireless SPRINT SPECTRUM L.P.
240-266-XXXX Landline PEERLESS NETWORK OF MARYLAND, LLC
240-268-XXXX Landline ALLEGIANCE TELECOM, INC. - MD
240-269-XXXX Landline PEERLESS NETWORK OF MARYLAND, LLC
240-270-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
240-271-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC - DC
240-272-XXXX Wireless SPRINT SPECTRUM L.P.
240-273-XXXX Landline BROADWING COMMUNICATIONS. LLC - MD
240-274-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC - DC
240-275-XXXX Landline CORE COMMUNICATIONS, INC. - MD
240-276-XXXX Landline VERIZON MARYLAND, INC.
240-277-XXXX Wireless SPRINT SPECTRUM L.P.
240-278-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
240-279-XXXX Landline CORE COMMUNICATIONS, INC. - MD
240-280-XXXX Landline COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD
240-281-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC - DC
240-282-XXXX Landline PEERLESS NETWORK OF MARYLAND, LLC
240-283-XXXX Landline PAETEC COMMUNICATIONS, INC. - MD
240-284-XXXX Landline LEVEL 3 COMMUNICATIONS, LLC - MD
240-285-XXXX Landline CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
240-286-XXXX Wireless SPRINT SPECTRUM L.P.
240-287-XXXX Landline CORE COMMUNICATIONS, INC. - MD
240-288-XXXX Landline COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD
240-289-XXXX Landline CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
240-290-XXXX Landline ALLEGIANCE TELECOM, INC. - MD
240-291-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC - DC
240-292-XXXX Landline VERIZON MARYLAND, INC.
240-293-XXXX Landline STARPOWER COMMUNICATIONS, LLC - MD
240-294-XXXX Landline XO MARYLAND, LLC
240-295-XXXX Landline CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
240-296-XXXX Landline CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
240-297-XXXX Landline LEVEL 3 COMMUNICATIONS, LLC - MD
240-298-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
240-299-XXXX Wireless SPRINT SPECTRUM L.P.
240-300-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
240-303-XXXX Landline CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
240-304-XXXX Wireless SPRINT SPECTRUM L.P.
240-305-XXXX Wireless SPRINT SPECTRUM L.P.
240-306-XXXX Landline ALLEGIANCE TELECOM, INC. - MD
240-307-XXXX Landline AT&T LOCAL
240-308-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC - DC
240-309-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
240-310-XXXX Wireless USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD
240-312-XXXX Landline CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
240-313-XXXX Landline VERIZON MARYLAND, INC.
240-314-XXXX Landline VERIZON MARYLAND, INC.
240-315-XXXX Landline VERIZON MARYLAND, INC.
240-316-XXXX Wireless SPRINT SPECTRUM L.P.
240-317-XXXX Landline STARPOWER COMMUNICATIONS, LLC - MD
240-318-XXXX Landline VERIZON MARYLAND, INC.
240-319-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
240-320-XXXX Landline CAVALIER EAST LLC - MD
240-321-XXXX Wireless USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD
240-322-XXXX Landline CORE COMMUNICATIONS, INC. - MD
240-323-XXXX Landline CORE COMMUNICATIONS, INC. - MD
240-324-XXXX Landline YMAX COMMUNICATIONS CORP. - MD
240-325-XXXX Landline CORE COMMUNICATIONS, INC. - MD
240-326-XXXX Landline CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
240-327-XXXX Landline CORE COMMUNICATIONS, INC. - MD
240-328-XXXX Landline VERIZON MARYLAND, INC.
240-329-XXXX Landline LEVEL 3 COMMUNICATIONS, LLC - MD
240-330-XXXX Wireless SPRINT SPECTRUM L.P.
240-331-XXXX Landline PEERLESS NETWORK OF MARYLAND, LLC
240-332-XXXX Landline PEERLESS NETWORK OF MARYLAND, LLC
240-333-XXXX Landline CAVALIER EAST LLC - MD
240-334-XXXX Landline GLOBAL CROSSING LOCAL SERVICES, INC.-MD
240-335-XXXX Landline CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
240-336-XXXX Landline CORE COMMUNICATIONS, INC. - MD
240-337-XXXX Landline PEERLESS NETWORK OF MARYLAND, LLC
240-338-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
240-339-XXXX Landline CAVALIER EAST LLC - MD
240-340-XXXX Wireless SPRINT SPECTRUM L.P.
240-341-XXXX Landline MCI WORLDCOM COMMUNICATIONS, INC. - MD
240-342-XXXX Landline STARPOWER COMMUNICATIONS, LLC - MD
240-343-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
240-344-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC - DC
240-345-XXXX Landline LEVEL 3 COMMUNICATIONS, LLC - MD
240-346-XXXX Wireless SPRINT SPECTRUM L.P.
240-347-XXXX Landline BANDWIDTH.COM CLEC, LLC - MD
240-348-XXXX Landline LEVEL 3 COMMUNICATIONS, LLC - MD
240-349-XXXX Landline GLOBAL CROSSING LOCAL SERVICES, INC.-MD
240-350-XXXX Wireless SPRINT SPECTRUM L.P.
240-351-XXXX Wireless SPRINT SPECTRUM L.P.
240-352-XXXX Landline PEERLESS NETWORK OF MARYLAND, LLC
240-353-XXXX Wireless SPRINT SPECTRUM L.P.
240-354-XXXX Wireless SPRINT SPECTRUM L.P.
240-355-XXXX Wireless SPRINT SPECTRUM L.P.
240-356-XXXX Landline LEVEL 3 COMMUNICATIONS, LLC - MD
240-357-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
240-358-XXXX Landline PEERLESS NETWORK OF MARYLAND, LLC
240-359-XXXX Landline PEERLESS NETWORK OF MARYLAND, LLC
240-360-XXXX Wireless OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
240-361-XXXX Landline CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
240-362-XXXX Landline VERIZON MARYLAND, INC.
240-363-XXXX Landline GLOBAL NAPS SOUTH, INC. - MD
240-364-XXXX Landline CAVALIER EAST LLC - MD
240-365-XXXX Landline BALTIMORE-WASHINGTON TELEPHONE (BWT)
240-366-XXXX Landline AT&T LOCAL
240-367-XXXX Wireless SPRINT SPECTRUM L.P.
240-368-XXXX Landline PEERLESS NETWORK OF MARYLAND, LLC
240-369-XXXX Landline CORE COMMUNICATIONS, INC. - MD
240-370-XXXX Wireless SPRINT SPECTRUM L.P.
240-371-XXXX Landline PEERLESS NETWORK OF MARYLAND, LLC
240-372-XXXX Wireless SPRINT SPECTRUM L.P.
240-373-XXXX Landline VERIZON MARYLAND, INC.
240-374-XXXX Landline GLOBAL CROSSING LOCAL SERVICES, INC.-MD
240-375-XXXX Wireless SPRINT SPECTRUM L.P.
240-376-XXXX Landline PEERLESS NETWORK OF MARYLAND, LLC
240-377-XXXX Landline GLOBAL CROSSING LOCAL SERVICES, INC.-MD
240-378-XXXX Landline CORE COMMUNICATIONS, INC. - MD
240-379-XXXX Landline VERIZON MARYLAND, INC.
240-380-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
240-381-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC - DC
240-382-XXXX Landline TELEPORT COMMUNICATIONS AMERICA, LLC - MD
240-383-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC - DC
240-384-XXXX Landline PEERLESS NETWORK OF MARYLAND, LLC
240-385-XXXX Landline VERIZON MARYLAND, INC.
240-386-XXXX Landline VERIZON MARYLAND, INC.
240-387-XXXX Landline CAVALIER EAST LLC - MD
240-388-XXXX Wireless SPRINT SPECTRUM L.P.
240-389-XXXX Landline ATX TELECOMMUNICATIONS SERVICES, LTD
240-390-XXXX Landline CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
240-391-XXXX Landline GLOBAL CROSSING LOCAL SERVICES, INC.-MD
240-392-XXXX Landline STARPOWER COMMUNICATIONS, LLC - MD
240-393-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
240-394-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC - DC
240-395-XXXX Landline CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
240-396-XXXX Landline GLOBAL CROSSING LOCAL SERVICES, INC.-MD
240-397-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
240-398-XXXX Wireless SPRINT SPECTRUM L.P.
240-399-XXXX Landline XO MARYLAND, LLC
240-400-XXXX Wireless SPRINT SPECTRUM L.P.
240-401-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC - DC
240-402-XXXX Landline MCI WORLDCOM COMMUNICATIONS, INC. - MD
240-403-XXXX Landline CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
240-404-XXXX Landline XO MARYLAND, LLC
240-405-XXXX Landline US LEC OF MARYLAND, INC.
240-406-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC - DC
240-407-XXXX Landline GLOBAL CROSSING LOCAL SERVICES, INC.-MD
240-408-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC - DC
240-409-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC - DC
240-412-XXXX Wireless SPRINT SPECTRUM L.P.
240-413-XXXX Wireless OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
240-414-XXXX Landline PEERLESS NETWORK OF MARYLAND, LLC
240-415-XXXX Landline YMAX COMMUNICATIONS CORP. - MD
240-416-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC - DC
240-417-XXXX Wireless SPRINT SPECTRUM L.P.
240-418-XXXX Wireless SPRINT SPECTRUM L.P.
240-419-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
240-420-XXXX Landline VERIZON MARYLAND, INC.
240-421-XXXX Wireless OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
240-422-XXXX Wireless OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
240-423-XXXX Wireless OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
240-424-XXXX Wireless SPRINT SPECTRUM L.P.
240-425-XXXX Landline DSLNET COMMUNICATIONS VA, INC. - MD
240-426-XXXX Wireless SPRINT SPECTRUM L.P.
240-427-XXXX Landline XO MARYLAND, LLC
240-428-XXXX Landline BANDWIDTH.COM CLEC, LLC - MD
240-429-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
240-430-XXXX Landline CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
240-431-XXXX Wireless SPRINT SPECTRUM L.P.
240-432-XXXX Wireless SPRINT SPECTRUM L.P.
240-433-XXXX Landline CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
240-434-XXXX Landline BROADWING COMMUNICATIONS. LLC - MD
240-435-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
240-436-XXXX Landline TELCOVE OPERATIONS, INC. - MD
240-437-XXXX Landline XO MARYLAND, LLC
240-438-XXXX Wireless SPRINT SPECTRUM L.P.
240-439-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
240-440-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC - DC
240-441-XXXX Wireless OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
240-442-XXXX Landline VERIZON MARYLAND, INC.
240-444-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
240-445-XXXX Wireless SPRINT SPECTRUM L.P.
240-446-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
240-447-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC - DC
240-448-XXXX Wireless SPRINT SPECTRUM L.P.
240-449-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC - DC
240-450-XXXX Landline CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
240-452-XXXX Landline LUMOS NETWORKS INC. - VA
240-453-XXXX Landline VERIZON MARYLAND, INC.
240-454-XXXX Wireless PAETEC COMMUNICATIONS, INC. - MD
240-455-XXXX Landline PAETEC COMMUNICATIONS, INC. - MD
240-456-XXXX Landline VERIZON MARYLAND, INC.
240-457-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
240-458-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
240-459-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
240-460-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC - DC
240-461-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC - DC
240-462-XXXX Wireless SPRINT SPECTRUM L.P.
240-463-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC - DC
240-464-XXXX Landline SPRINT SPECTRUM L.P.
240-465-XXXX Landline PEERLESS NETWORK OF MARYLAND, LLC
240-466-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC - DC
240-467-XXXX Landline COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD
240-468-XXXX Wireless SPRINT SPECTRUM L.P.
240-469-XXXX Wireless SPRINT SPECTRUM L.P. - MD
240-470-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
240-471-XXXX Landline GLOBAL CROSSING LOCAL SERVICES, INC.-MD
240-472-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC - DC
240-473-XXXX Landline CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
240-474-XXXX Landline BALTIMORE-WASHINGTON TELEPHONE (BWT)
240-475-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC - DC
240-476-XXXX Wireless OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
240-477-XXXX Landline LIGHTWAVE COMMUNICATIONS, LLC - MD
240-478-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC - DC
240-479-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
240-480-XXXX Wireless SPRINT SPECTRUM L.P.
240-481-XXXX Wireless OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
240-482-XXXX Landline US LEC OF MARYLAND, INC.
240-483-XXXX Landline COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD
240-485-XXXX Landline US LEC OF MARYLAND, INC.
240-486-XXXX Wireless OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
240-487-XXXX Landline US LEC OF MARYLAND, INC.
240-488-XXXX Landline SHENTEL COMMUNICATIONS, LLC - MD
240-489-XXXX Landline XO MARYLAND, LLC
240-490-XXXX Wireless OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
240-491-XXXX Landline GLOBAL CROSSING LOCAL SERVICES, INC.-MD
240-492-XXXX Landline US LEC OF MARYLAND, INC.
240-493-XXXX Landline US LEC OF MARYLAND, INC.
240-494-XXXX Landline CAVALIER EAST LLC - MD
240-495-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
240-497-XXXX Landline VERIZON MARYLAND, INC.
240-498-XXXX Wireless SPRINT SPECTRUM L.P.
240-499-XXXX Landline US LEC OF MARYLAND, INC.
240-500-XXXX Landline US LEC OF MARYLAND, INC.
240-501-XXXX Wireless SPRINT SPECTRUM L.P.
240-502-XXXX Wireless SPRINT SPECTRUM L.P.
240-503-XXXX Landline PEERLESS NETWORK OF MARYLAND, LLC
240-504-XXXX Wireless SPRINT SPECTRUM L.P.
240-505-XXXX Wireless OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
240-506-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC - DC
240-507-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
240-508-XXXX Wireless SPRINT SPECTRUM L.P.
240-509-XXXX Landline BANDWIDTH.COM CLEC, LLC - MD
240-510-XXXX Landline XO MARYLAND, LLC
240-512-XXXX Landline CORE COMMUNICATIONS, INC. - MD
240-513-XXXX Wireless SPRINT SPECTRUM L.P. - MD
240-514-XXXX Landline US LEC OF MARYLAND, INC.
240-515-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC - DC
240-516-XXXX Landline US LEC OF MARYLAND, INC.
240-517-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
240-518-XXXX Wireless SPRINT SPECTRUM L.P.
240-519-XXXX Wireless SPRINT SPECTRUM L.P.
240-520-XXXX Wireless SPRINT SPECTRUM L.P. - MD
240-522-XXXX Wireless SPRINT SPECTRUM L.P.
240-523-XXXX Landline XO MARYLAND, LLC
240-524-XXXX Landline PEERLESS NETWORK OF MARYLAND, LLC
240-525-XXXX Landline PEERLESS NETWORK OF MARYLAND, LLC
240-526-XXXX Landline PEERLESS NETWORK OF MARYLAND, LLC
240-527-XXXX Landline VERIZON MARYLAND, INC.
240-528-XXXX Landline BROADWING COMMUNICATIONS. LLC - MD
240-529-XXXX Landline VERIZON MARYLAND, INC.
240-530-XXXX Landline LOCAL ACCESS LLC - MD
240-532-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
240-533-XXXX Landline TELEPORT COMMUNICATIONS AMERICA, LLC - DC
240-535-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC - DC
240-536-XXXX Landline PEERLESS NETWORK OF MARYLAND, LLC
240-538-XXXX Landline XO MARYLAND, LLC
240-539-XXXX Landline PEERLESS NETWORK OF MARYLAND, LLC
240-541-XXXX Wireless SPRINT SPECTRUM L.P.
240-542-XXXX Landline US LEC OF MARYLAND, INC.
240-543-XXXX Wireless SPRINT SPECTRUM L.P.
240-544-XXXX Landline US LEC OF MARYLAND, INC.
240-545-XXXX Landline US LEC OF MARYLAND, INC.
240-546-XXXX Landline US LEC OF MARYLAND, INC.
240-547-XXXX Landline LEVEL 3 COMMUNICATIONS, LLC - MD
240-548-XXXX Landline ALLEGIANCE TELECOM, INC. - MD
240-550-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC - DC
240-551-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC - DC
240-552-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC - DC
240-553-XXXX Landline ALLEGIANCE TELECOM, INC. - MD
240-554-XXXX Landline ALLEGIANCE TELECOM, INC. - MD
240-556-XXXX Landline PAETEC COMMUNICATIONS, INC. - MD
240-558-XXXX Landline CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
240-559-XXXX Landline ALLEGIANCE TELECOM, INC. - MD
240-560-XXXX Landline XO MARYLAND, LLC
240-561-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
240-562-XXXX Landline MCIMETRO ACCESS TRANSMISSION SERVICES LLC
240-565-XXXX Wireless OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
240-566-XXXX Landline VERIZON MARYLAND, INC.
240-567-XXXX Landline VERIZON MARYLAND, INC.
240-568-XXXX Landline VERIZON MARYLAND, INC.
240-573-XXXX Landline GLOBAL CROSSING LOCAL SERVICES, INC.-MD
240-575-XXXX Landline LEVEL 3 COMMUNICATIONS, LLC - MD
240-577-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
240-578-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
240-580-XXXX Wireless SPRINT SPECTRUM L.P.
240-581-XXXX Landline PAETEC COMMUNICATIONS, INC. - DC
240-582-XXXX Landline VERIZON MARYLAND, INC.
240-583-XXXX Landline VERIZON MARYLAND, INC.
240-585-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
240-586-XXXX Landline VERIZON MARYLAND, INC.
240-587-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
240-593-XXXX Wireless OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
240-595-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
240-597-XXXX Landline PEERLESS NETWORK OF MARYLAND, LLC
240-599-XXXX Landline BROADWING COMMUNICATIONS. LLC - MD
240-600-XXXX Wireless SPRINT SPECTRUM L.P.
240-601-XXXX Wireless SPRINT SPECTRUM L.P.
240-602-XXXX Wireless SPRINT SPECTRUM L.P.
240-603-XXXX Wireless SPRINT SPECTRUM L.P.
240-604-XXXX Wireless SPRINT SPECTRUM L.P.
240-605-XXXX Wireless SPRINT SPECTRUM L.P.
240-606-XXXX Wireless SPRINT SPECTRUM L.P.
240-607-XXXX Landline GLOBAL CROSSING LOCAL SERVICES, INC.-MD
240-608-XXXX Wireless 365 WIRELESS, LLC
240-609-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC - DC
240-612-XXXX Landline TW TELECOM OF MARYLAND LLC - MD
240-613-XXXX Landline US LEC OF MARYLAND, INC.
240-614-XXXX Wireless METRO PCS, INC.
240-615-XXXX Wireless METRO PCS, INC.
240-616-XXXX Landline MCI WORLDCOM COMMUNICATIONS, INC. - MD
240-617-XXXX Landline BANDWIDTH.COM CLEC, LLC - MD
240-618-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
240-619-XXXX Landline MCI WORLDCOM COMMUNICATIONS, INC. - MD
240-620-XXXX Landline MCI WORLDCOM COMMUNICATIONS, INC. - MD
240-621-XXXX Landline MCI WORLDCOM COMMUNICATIONS, INC. - MD
240-623-XXXX Landline BANDWIDTH.COM CLEC, LLC - MD
240-624-XXXX Landline VERIZON MARYLAND, INC.
240-625-XXXX Wireless SPRINT SPECTRUM L.P.
240-626-XXXX Wireless SPRINT SPECTRUM L.P.
240-627-XXXX Landline GLOBAL CROSSING LOCAL SERVICES, INC.-MD
240-629-XXXX Landline VERIZON MARYLAND, INC.
240-630-XXXX Landline BANDWIDTH.COM CLEC, LLC - MD
240-631-XXXX Landline VERIZON MARYLAND, INC.
240-632-XXXX Landline VERIZON MARYLAND, INC.
240-633-XXXX Landline BALTIMORE-WASHINGTON TELEPHONE (BWT)
240-638-XXXX Landline BROADWING COMMUNICATIONS. LLC - MD
240-640-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC - DC
240-641-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
240-643-XXXX Wireless OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
240-644-XXXX Landline XO MARYLAND, LLC
240-645-XXXX Landline XO MARYLAND, LLC
240-646-XXXX Landline CAVALIER EAST LLC - MD
240-650-XXXX Landline BROADVOX-CLEC, LLC - MD
240-651-XXXX Wireless HALO WIRELESS SERVICES, INC.
240-652-XXXX Landline XO MARYLAND, LLC
240-654-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC - DC
240-657-XXXX Landline HYPERCUBE TELECOM, LLC - MD
240-660-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
240-661-XXXX Landline BALTIMORE-WASHINGTON TELEPHONE (BWT)
240-662-XXXX Landline VERIZON MARYLAND, INC.
240-666-XXXX Landline VOXBEAM TELECOMMUNICATIONS INC. - MD
240-667-XXXX Landline GLOBAL CROSSING LOCAL SERVICES, INC.-MD
240-668-XXXX Landline STARPOWER COMMUNICATIONS, LLC - MD
240-669-XXXX Landline COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD
240-670-XXXX Landline LOCAL ACCESS LLC - MD
240-671-XXXX Wireless SPRINT SPECTRUM L.P.
240-672-XXXX Landline CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
240-674-XXXX Wireless SPRINT SPECTRUM L.P.
240-675-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC - DC
240-676-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
240-678-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
240-681-XXXX Landline ATX TELECOMMUNICATIONS SERVICES, LTD
240-682-XXXX Landline STARPOWER COMMUNICATIONS, LLC - MD
240-683-XXXX Landline VERIZON MARYLAND, INC.
240-684-XXXX Landline VERIZON MARYLAND, INC.
240-685-XXXX Landline GLOBAL CROSSING LOCAL SERVICES, INC.-MD
240-686-XXXX Landline VERIZON MARYLAND, INC.
240-687-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
240-688-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
240-691-XXXX Landline GLOBAL CROSSING LOCAL SERVICES, INC.-MD
240-694-XXXX Landline VERIZON MARYLAND, INC.
240-695-XXXX Landline VERIZON MARYLAND, INC.
240-696-XXXX Landline LEVEL 3 COMMUNICATIONS, LLC - MD
240-699-XXXX Landline VERIZON MARYLAND, INC.
240-701-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC - DC
240-702-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
240-704-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC - DC
240-705-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC - DC
240-706-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC - DC
240-707-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC - DC
240-708-XXXX Wireless LEVEL 3 COMMUNICATIONS, LLC - MD
240-712-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
240-713-XXXX Landline PEERLESS NETWORK OF MARYLAND, LLC
240-714-XXXX Wireless OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
240-715-XXXX Landline GLOBAL CROSSING LOCAL SERVICES, INC.-MD
240-716-XXXX Wireless OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
240-718-XXXX Landline XO MARYLAND, LLC
240-720-XXXX Landline GLOBAL CROSSING LOCAL SERVICES, INC.-MD
240-722-XXXX Landline GLOBAL CROSSING LOCAL SERVICES, INC.-MD
240-723-XXXX Landline CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
240-724-XXXX Landline CAVALIER EAST LLC - MD
240-725-XXXX Landline VERIZON MARYLAND, INC.
240-727-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC - DC
240-731-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC - DC
240-734-XXXX Landline BANDWIDTH.COM CLEC, LLC - MD
240-737-XXXX Landline CAVALIER EAST LLC - MD
240-740-XXXX - ATLANTECH ONLINE, INC. - MD
240-743-XXXX Landline LOCAL ACCESS LLC - MD
240-744-XXXX Landline BROADWING COMMUNICATIONS. LLC - MD
240-745-XXXX Landline XO MARYLAND, LLC
240-747-XXXX Landline CAVALIER EAST LLC - MD
240-750-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC - DC
240-751-XXXX Landline TELCOVE OPERATIONS, INC. - MD
240-752-XXXX Landline TELCOVE OPERATIONS, INC. - MD
240-753-XXXX Landline TELCOVE OPERATIONS, INC. - MD
240-754-XXXX Landline LEVEL 3 COMMUNICATIONS, LLC - MD
240-755-XXXX Landline COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD
240-757-XXXX Landline PEERLESS NETWORK OF MARYLAND, LLC
240-760-XXXX - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
240-762-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
240-763-XXXX - BANDWIDTH.COM CLEC, LLC - MD
240-764-XXXX Landline XO MARYLAND, LLC
240-765-XXXX Landline XO MARYLAND, LLC
240-766-XXXX Landline XO MARYLAND, LLC
240-767-XXXX Landline CAVALIER EAST LLC - MD
240-770-XXXX Landline COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD
240-772-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
240-773-XXXX Landline VERIZON MARYLAND, INC.
240-774-XXXX - BANDWIDTH.COM CLEC, LLC - MD
240-775-XXXX - BANDWIDTH.COM CLEC, LLC - MD
240-776-XXXX Landline BROADWING COMMUNICATIONS. LLC - MD
240-777-XXXX Landline VERIZON MARYLAND, INC.
240-778-XXXX Landline XO MARYLAND, LLC
240-779-XXXX Landline CAVALIER EAST LLC - MD
240-780-XXXX Landline BROADWING COMMUNICATIONS. LLC - MD
240-781-XXXX - MCIMETRO ACCESS TRANSMISSION SERVICES LLC
240-782-XXXX Landline GLOBAL CROSSING LOCAL SERVICES, INC.-MD
240-783-XXXX Wireless MTE, INC. DBA MTE PAGING NETWORK
240-784-XXXX Wireless OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
240-786-XXXX Landline BROADWING COMMUNICATIONS. LLC - MD
240-787-XXXX Landline BROADWING COMMUNICATIONS. LLC - MD
240-788-XXXX Landline BROADWING COMMUNICATIONS. LLC - MD
240-790-XXXX Landline BROADWING COMMUNICATIONS. LLC - MD
240-793-XXXX Wireless SPRINT SPECTRUM L.P.
240-794-XXXX Landline BROADWING COMMUNICATIONS. LLC - MD
240-800-XXXX Landline CORE COMMUNICATIONS, INC. - MD
240-801-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
240-802-XXXX Wireless 365 WIRELESS, LLC
240-803-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC - DC
240-804-XXXX Landline XO MARYLAND, LLC
240-806-XXXX - PEERLESS NETWORK OF MARYLAND, LLC
240-808-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
240-812-XXXX Landline GLOBAL CROSSING LOCAL SERVICES, INC.-MD
240-813-XXXX Landline ATX TELECOMMUNICATIONS SERVICES, LTD
240-816-XXXX - BANDWIDTH.COM CLEC, LLC - MD
240-818-XXXX Landline VERIZON MARYLAND, INC.
240-821-XXXX Landline LIGHTWAVE COMMUNICATIONS, LLC - MD
240-823-XXXX Landline XO MARYLAND, LLC
240-826-XXXX Landline VERIZON MARYLAND, INC.
240-832-XXXX Wireless SPRINT SPECTRUM L.P.
240-833-XXXX Landline XO MARYLAND, LLC
240-837-XXXX Landline XO MARYLAND, LLC
240-838-XXXX Wireless OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
240-839-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
240-841-XXXX Landline ALLEGIANCE TELECOM, INC. - MD
240-842-XXXX Landline ALLEGIANCE TELECOM, INC. - MD
240-843-XXXX Landline ALLEGIANCE TELECOM, INC. - MD
240-844-XXXX Landline XO MARYLAND, LLC
240-845-XXXX Landline XO MARYLAND, LLC
240-846-XXXX Landline XO MARYLAND, LLC
240-848-XXXX Wireless SPRINT SPECTRUM L.P.
240-855-XXXX Wireless SPRINT SPECTRUM L.P.
240-857-XXXX Landline TW TELECOM OF MARYLAND LLC - MD
240-863-XXXX Landline TW TELECOM OF MARYLAND LLC - MD
240-864-XXXX Landline CAVALIER EAST LLC - MD
240-865-XXXX Landline LEVEL 3 COMMUNICATIONS, LLC - MD
240-868-XXXX Landline CAVALIER EAST LLC - MD
240-876-XXXX Wireless SPRINT SPECTRUM L.P.
240-880-XXXX Landline BROADWING COMMUNICATIONS. LLC - MD
240-882-XXXX Wireless SPRINT SPECTRUM L.P.
240-883-XXXX Landline BROADWING COMMUNICATIONS. LLC - MD
240-888-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC - DC
240-892-XXXX Landline BROADWING COMMUNICATIONS. LLC - MD
240-893-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC - DC
240-895-XXXX Landline VERIZON MARYLAND, INC.
240-897-XXXX Landline BROADWING COMMUNICATIONS. LLC - MD
240-898-XXXX Landline BROADWING COMMUNICATIONS. LLC - MD
240-899-XXXX Wireless OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
240-900-XXXX Landline NEUTRAL TANDEM-MARYLAND, LLC - MD
240-901-XXXX Landline CENTURYLINK COMMUNICATIONS LLC
240-903-XXXX Landline COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD
240-912-XXXX Landline US LEC OF MARYLAND, INC.
240-920-XXXX Landline LEVEL 3 COMMUNICATIONS, LLC - MD
240-925-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
240-929-XXXX Landline CAVALIER EAST LLC - MD
240-938-XXXX Wireless OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
240-949-XXXX Landline CAVALIER EAST LLC - MD
240-964-XXXX Landline VERIZON MARYLAND, INC.
240-965-XXXX Landline PAETEC COMMUNICATIONS, INC. - MD
240-970-XXXX Landline BROADVOX-CLEC, LLC - MD
240-972-XXXX Landline BALTIMORE-WASHINGTON TELEPHONE (BWT)
240-976-XXXX - BALTIMORE-WASHINGTON TELEPHONE (BWT)
240-979-XXXX Landline LEVEL 3 COMMUNICATIONS, LLC - MD
240-986-XXXX Landline XO MARYLAND, LLC
240-988-XXXX Wireless SPRINT SPECTRUM L.P.
240-993-XXXX Landline XO MARYLAND, LLC
240-994-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
240-997-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD