Area Code 720 - Colorado

Area Code 720 Details and Prefixes
General Details about Area Code 720
Country United States
State / Province / Territory Colorado
Major City Denver
Time Zone Mountain (UTC-07:00)
Current Time 10:31 pm

Area Code 720 Prefixes

Prefix Usage Type Company
720-200-XXXX Landline QWEST CORPORATION
720-201-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-202-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO
720-203-XXXX Wireless SPRINT SPECTRUM L.P.
720-204-XXXX Landline AT&T LOCAL
720-205-XXXX Wireless SPRINT SPECTRUM L.P.
720-206-XXXX Landline XO COLORADO, LLC
720-207-XXXX Landline XO COLORADO, LLC
720-208-XXXX Landline XO COLORADO, LLC
720-209-XXXX Wireless SPRINT SPECTRUM L.P.
720-210-XXXX Landline XO COLORADO, LLC
720-212-XXXX Landline XO COLORADO, LLC
720-213-XXXX Landline MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- CO
720-214-XXXX Landline MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- CO
720-215-XXXX Landline CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO
720-216-XXXX Landline TELEPORT COMMUNICATIONS AMERICA, LLC - CO
720-217-XXXX Wireless T-MOBILE USA, INC.
720-218-XXXX Wireless SPRINT SPECTRUM L.P.
720-219-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO
720-220-XXXX Wireless T-MOBILE USA, INC.
720-221-XXXX Landline XO COLORADO, LLC
720-222-XXXX Landline XO COLORADO, LLC
720-223-XXXX Landline XO COLORADO, LLC
720-224-XXXX Landline XO COLORADO, LLC
720-225-XXXX Landline XO COLORADO, LLC
720-226-XXXX Landline XO COLORADO, LLC
720-227-XXXX Landline XO COLORADO, LLC
720-228-XXXX Landline XO COLORADO, LLC
720-229-XXXX Landline XO COLORADO, LLC
720-230-XXXX Landline XO COLORADO, LLC
720-231-XXXX Wireless T-MOBILE USA, INC.
720-232-XXXX Wireless SPRINT SPECTRUM L.P.
720-233-XXXX Wireless SPRINT SPECTRUM L.P.
720-234-XXXX Wireless SPRINT SPECTRUM L.P.
720-235-XXXX Wireless SPRINT SPECTRUM L.P.
720-236-XXXX Wireless SPRINT SPECTRUM L.P.
720-237-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-238-XXXX Wireless T-MOBILE USA, INC.
720-239-XXXX Landline AT&T LOCAL
720-240-XXXX Landline XO COLORADO, LLC
720-241-XXXX Landline XO COLORADO, LLC
720-242-XXXX Landline QWEST CORPORATION
720-243-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-244-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-245-XXXX Landline ESCHELON TELECOM OF COLORADO, INC. - CO
720-246-XXXX Landline XO COLORADO, LLC
720-247-XXXX Landline XO COLORADO, LLC
720-248-XXXX Landline CBEYOND COMMUNICATIONS, LLC - CO
720-249-XXXX Landline XO COLORADO, LLC
720-250-XXXX Landline XO COLORADO, LLC
720-251-XXXX Landline LEVEL 3 COMMUNICATIONS, LLC - CO
720-252-XXXX Wireless SPRINT SPECTRUM L.P.
720-253-XXXX Wireless SPRINT SPECTRUM L.P.
720-254-XXXX Wireless SPRINT SPECTRUM L.P.
720-255-XXXX Wireless SPRINT SPECTRUM L.P.
720-256-XXXX Wireless SPRINT SPECTRUM L.P.
720-257-XXXX Landline XO COLORADO, LLC
720-258-XXXX Landline TELEPORT COMMUNICATIONS AMERICA, LLC - CO
720-259-XXXX Landline LEVEL 3 COMMUNICATIONS, LLC - CO
720-260-XXXX Wireless SPRINT SPECTRUM L.P.
720-261-XXXX Wireless T-MOBILE USA, INC.
720-262-XXXX Landline ICG TELECOM GROUP - CO
720-263-XXXX Landline LEVEL 3 COMMUNICATIONS, LLC - CO
720-264-XXXX Landline QWEST CORPORATION
720-265-XXXX Landline XO COLORADO, LLC
720-266-XXXX Landline LEVEL 3 COMMUNICATIONS, LLC - CO
720-267-XXXX Landline QWEST CORPORATION
720-268-XXXX Landline QWEST CORPORATION
720-269-XXXX Landline TELEPORT COMMUNICATIONS AMERICA, LLC - CO
720-270-XXXX Wireless SPRINT SPECTRUM L.P.
720-271-XXXX Wireless SPRINT SPECTRUM L.P.
720-272-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-273-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-274-XXXX Landline MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- CO
720-275-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-276-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-277-XXXX Landline LEVEL 3 COMMUNICATIONS, LLC - CO
720-278-XXXX Landline TW TELECOM OF COLORADO LLC - CO
720-279-XXXX Landline TW TELECOM OF COLORADO LLC - CO
720-280-XXXX Wireless T-MOBILE USA, INC.
720-281-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO
720-282-XXXX Landline TW TELECOM OF COLORADO LLC - CO
720-283-XXXX Landline QWEST CORPORATION
720-284-XXXX Landline XO COLORADO, LLC
720-285-XXXX Landline XO COLORADO, LLC
720-286-XXXX Landline TELEPORT COMMUNICATIONS AMERICA, LLC - CO
720-287-XXXX Landline COMCAST PHONE OF COLORADO, LLC - CO
720-288-XXXX Landline BANDWIDTH.COM CLEC, LLC - CO
720-289-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-290-XXXX Wireless SPRINT SPECTRUM L.P.
720-291-XXXX Wireless SPRINT SPECTRUM L.P.
720-292-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-293-XXXX Landline XO COLORADO, LLC
720-294-XXXX Landline XO COLORADO, LLC
720-295-XXXX Landline BANDWIDTH.COM CLEC, LLC - CO
720-296-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-297-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-298-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-299-XXXX Wireless T-MOBILE USA, INC.
720-300-XXXX Wireless SPRINT SPECTRUM L.P.
720-301-XXXX Wireless SPRINT SPECTRUM L.P.
720-302-XXXX Landline TELEPORT COMMUNICATIONS AMERICA, LLC - CO
720-304-XXXX Landline QWEST CORPORATION
720-305-XXXX Landline TW TELECOM OF COLORADO LLC - CO
720-306-XXXX Landline ESCHELON TELECOM OF COLORADO, INC. - CO
720-307-XXXX Landline AT&T LOCAL
720-308-XXXX Landline NEW CINGULAR WIRELESS PCS, LLC
720-309-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-310-XXXX Landline TELEPORT COMMUNICATIONS AMERICA, LLC - CO
720-312-XXXX Wireless SPRINT SPECTRUM L.P.
720-313-XXXX Wireless SPRINT SPECTRUM L.P.
720-314-XXXX Wireless SPRINT SPECTRUM L.P.
720-315-XXXX Landline ONVOY, LLC - CO
720-316-XXXX Landline BANDWIDTH.COM CLEC, LLC - CO
720-317-XXXX Wireless SPRINT SPECTRUM L.P.
720-318-XXXX Wireless SPRINT SPECTRUM L.P.
720-319-XXXX Wireless SPRINT SPECTRUM L.P.
720-320-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-321-XXXX Landline QWEST CORPORATION
720-322-XXXX Landline QWEST CORPORATION
720-323-XXXX Wireless T-MOBILE USA, INC.
720-324-XXXX Landline COMCAST PHONE OF COLORADO, LLC - CO
720-325-XXXX Wireless T-MOBILE USA, INC.
720-326-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-327-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-328-XXXX Landline COMCAST PHONE OF COLORADO, LLC - CO
720-329-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-330-XXXX Landline ICG TELECOM GROUP - CO
720-331-XXXX Wireless SPRINT SPECTRUM L.P.
720-332-XXXX Landline MCIMETRO ACCESS TRANSMISSION SERVICES LLC
720-333-XXXX Wireless SPRINT SPECTRUM L.P.
720-334-XXXX Wireless SPRINT SPECTRUM L.P.
720-335-XXXX Wireless SPRINT SPECTRUM L.P.
720-336-XXXX Landline BANDWIDTH.COM CLEC, LLC - CO
720-337-XXXX Landline QWEST CORPORATION
720-338-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-339-XXXX Wireless SPRINT SPECTRUM L.P.
720-340-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO
720-341-XXXX Wireless T-MOBILE USA, INC.
720-342-XXXX Landline AT&T LOCAL
720-343-XXXX Landline LEVEL 3 COMMUNICATIONS, LLC - CO
720-344-XXXX Landline QWEST CORPORATION
720-345-XXXX Landline ZIPPYTECH INCORPORATED
720-346-XXXX Landline CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO
720-347-XXXX Landline TW TELECOM OF COLORADO LLC - CO
720-348-XXXX Landline QWEST CORPORATION
720-349-XXXX Landline AT&T LOCAL
720-350-XXXX Wireless SPRINT SPECTRUM L.P.
720-351-XXXX Wireless SPRINT SPECTRUM L.P.
720-352-XXXX Wireless T-MOBILE USA, INC.
720-353-XXXX Wireless SPRINT SPECTRUM L.P.
720-354-XXXX Landline TW TELECOM OF COLORADO LLC - CO
720-355-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO
720-356-XXXX Landline AT&T LOCAL
720-357-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-358-XXXX Landline MCIMETRO ACCESS TRANSMISSION SERVICES LLC
720-359-XXXX Landline QWEST CORPORATION
720-360-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-361-XXXX Landline ESCHELON TELECOM OF COLORADO, INC. - CO
720-362-XXXX Landline QWEST CORPORATION
720-363-XXXX Wireless SPRINT SPECTRUM L.P.
720-364-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-365-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-366-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-367-XXXX Landline XO COLORADO, LLC
720-368-XXXX Landline XO COLORADO, LLC
720-369-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-370-XXXX Landline BANDWIDTH.COM CLEC, LLC - CO
720-371-XXXX Wireless SPRINT SPECTRUM L.P.
720-372-XXXX Wireless T-MOBILE USA, INC.
720-373-XXXX Wireless SPRINT SPECTRUM L.P.
720-374-XXXX Landline QWEST CORPORATION
720-375-XXXX Wireless COMMNET WIRELESS, LLC
720-376-XXXX Landline ESCHELON TELECOM OF COLORADO, INC. - CO
720-377-XXXX Landline XO COLORADO, LLC
720-378-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-379-XXXX Landline ICG TELECOM GROUP - CO
720-380-XXXX Wireless SPRINT SPECTRUM L.P.
720-381-XXXX Landline COMCAST PHONE OF COLORADO, LLC - CO
720-382-XXXX Landline ESCHELON TELECOM OF COLORADO, INC. - CO
720-383-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO
720-384-XXXX Landline XO COLORADO, LLC
720-385-XXXX Landline XO COLORADO, LLC
720-386-XXXX Landline BANDWIDTH.COM CLEC, LLC - CO
720-387-XXXX Landline TW TELECOM OF COLORADO LLC - CO
720-388-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO
720-389-XXXX Landline XO COLORADO, LLC
720-390-XXXX Landline ILOKA, INC. DBA NEWCLOUD NETWORKS - CO
720-391-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO
720-392-XXXX Landline YMAX COMMUNICATIONS CORP. - CO
720-393-XXXX Landline TW TELECOM OF COLORADO LLC - CO
720-394-XXXX Wireless T-MOBILE USA, INC.
720-395-XXXX Landline AT&T LOCAL
720-396-XXXX Landline AT&T LOCAL
720-397-XXXX Landline AT&T LOCAL
720-398-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-399-XXXX Landline LEVEL 3 COMMUNICATIONS, LLC - CO
720-400-XXXX Wireless T-MOBILE USA, INC.
720-401-XXXX Wireless T-MOBILE USA, INC.
720-402-XXXX Landline ESCHELON TELECOM OF COLORADO, INC. - CO
720-403-XXXX Landline PEERLESS NETWORK OF COLORADO, LLC - CO
720-404-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-405-XXXX Landline HYPERCUBE TELECOM, LLC - CO
720-406-XXXX Landline QWEST CORPORATION
720-407-XXXX Landline CBEYOND COMMUNICATIONS, LLC - CO
720-408-XXXX Landline BANDWIDTH.COM CLEC, LLC - CO
720-409-XXXX Landline MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- CO
720-410-XXXX Landline COMCAST PHONE OF COLORADO, LLC - CO
720-412-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-413-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO
720-414-XXXX Landline LEVEL 3 COMMUNICATIONS, LLC - CO
720-415-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO
720-416-XXXX Wireless METRO PCS, INC.
720-417-XXXX Landline ESCHELON TELECOM OF COLORADO, INC. - CO
720-418-XXXX Landline MCIMETRO ACCESS TRANSMISSION SERVICES LLC
720-420-XXXX Landline LEVEL 3 COMMUNICATIONS, LLC - CO
720-421-XXXX Wireless T-MOBILE USA, INC.
720-422-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-423-XXXX Landline QWEST CORPORATION
720-424-XXXX Landline QWEST CORPORATION
720-425-XXXX Landline CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO
720-426-XXXX Landline QWEST CORPORATION
720-427-XXXX Wireless T-MOBILE USA, INC.
720-428-XXXX Landline BROADVOX-CLEC, LLC - CO
720-429-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-430-XXXX Landline AT&T LOCAL
720-431-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-432-XXXX Landline BANDWIDTH.COM CLEC, LLC - CO
720-433-XXXX Landline MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- CO
720-434-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-435-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-436-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-437-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO
720-438-XXXX Landline ONVOY, LLC - CO
720-439-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-440-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-441-XXXX Landline BANDWIDTH.COM CLEC, LLC - CO
720-442-XXXX Landline BANDWIDTH.COM CLEC, LLC - CO
720-443-XXXX Landline BANDWIDTH.COM CLEC, LLC - CO
720-444-XXXX Landline QWEST CORPORATION
720-445-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO
720-446-XXXX Landline XO COLORADO, LLC
720-447-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-448-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-449-XXXX Landline XO COLORADO, LLC
720-450-XXXX Landline MCIMETRO ACCESS TRANSMISSION SERVICES LLC
720-451-XXXX Wireless T-MOBILE USA, INC.
720-452-XXXX Landline PEERLESS NETWORK OF COLORADO, LLC - CO
720-454-XXXX Landline MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- CO
720-455-XXXX Landline QWEST CORPORATION
720-456-XXXX Landline TW TELECOM OF COLORADO LLC - CO
720-457-XXXX Landline LEVEL 3 COMMUNICATIONS, LLC - CO
720-458-XXXX Landline TW TELECOM OF COLORADO LLC - CO
720-459-XXXX Landline ONVOY, LLC - CO
720-460-XXXX Landline ESCHELON TELECOM OF COLORADO, INC. - CO
720-463-XXXX Landline ONVOY, LLC - CO
720-464-XXXX Landline BANDWIDTH.COM CLEC, LLC - CO
720-465-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-466-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-467-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO
720-468-XXXX Landline LEVEL 3 COMMUNICATIONS, LLC - CO
720-469-XXXX Landline NEW CINGULAR WIRELESS PCS, LLC
720-470-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO
720-471-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO
720-472-XXXX Landline TELEPORT COMMUNICATIONS AMERICA, LLC - CO
720-473-XXXX Landline CBEYOND COMMUNICATIONS, LLC - CO
720-474-XXXX Wireless SPRINT SPECTRUM L.P.
720-475-XXXX Landline TELEPORT COMMUNICATIONS AMERICA, LLC - CO
720-476-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-477-XXXX Landline ONVOY, LLC - CO
720-478-XXXX Landline TW TELECOM OF COLORADO LLC - CO
720-479-XXXX Landline TELEPORT COMMUNICATIONS AMERICA, LLC - CO
720-480-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-481-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-482-XXXX Landline QWEST CORPORATION
720-483-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-484-XXXX Landline ESCHELON TELECOM OF COLORADO, INC. - CO
720-485-XXXX Landline COMCAST PHONE OF COLORADO, LLC - CO
720-486-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-488-XXXX Landline QWEST CORPORATION
720-489-XXXX Landline QWEST CORPORATION
720-490-XXXX Wireless SPRINT SPECTRUM L.P.
720-491-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-492-XXXX Wireless T-MOBILE USA, INC.
720-493-XXXX Landline QWEST CORPORATION
720-494-XXXX Landline QWEST CORPORATION
720-495-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-496-XXXX Landline LEVEL 3 COMMUNICATIONS, LLC - CO
720-497-XXXX Landline QWEST CORPORATION
720-498-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO
720-499-XXXX Wireless T-MOBILE USA, INC.
720-500-XXXX Landline PEERLESS NETWORK OF COLORADO, LLC - CO
720-501-XXXX Wireless METRO PCS, INC.
720-502-XXXX Landline COMCAST PHONE OF COLORADO, LLC - CO
720-503-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-504-XXXX Landline BANDWIDTH.COM CLEC, LLC - CO
720-505-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO
720-506-XXXX Landline LEVEL 3 COMMUNICATIONS, LLC - CO
720-507-XXXX Landline BANDWIDTH.COM CLEC, LLC - CO
720-508-XXXX Landline ESCHELON TELECOM OF COLORADO, INC. - CO
720-509-XXXX Landline XO COLORADO, LLC
720-514-XXXX Landline TELEPORT COMMUNICATIONS AMERICA, LLC - CO
720-515-XXXX Landline BANDWIDTH.COM CLEC, LLC - CO
720-517-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-518-XXXX Landline ESCHELON TELECOM OF COLORADO, INC. - CO
720-519-XXXX Landline TELEPORT COMMUNICATIONS AMERICA, LLC - CO
720-521-XXXX Wireless AMERICAN MESSAGING SERVICES, LLC
720-522-XXXX Landline XO COLORADO, LLC
720-523-XXXX Landline QWEST CORPORATION
720-524-XXXX Landline QWEST CORPORATION
720-525-XXXX Wireless SPRINT SPECTRUM L.P.
720-526-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-528-XXXX Landline QWEST CORPORATION
720-529-XXXX Landline QWEST CORPORATION
720-530-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-532-XXXX Landline TELEPORT COMMUNICATIONS AMERICA, LLC - CO
720-533-XXXX Landline TELEPORT COMMUNICATIONS AMERICA, LLC - CO
720-535-XXXX Landline TELEPORT COMMUNICATIONS AMERICA, LLC - CO
720-536-XXXX Landline QWEST CORPORATION
720-537-XXXX Landline FASTTRACK COMMUNICATIONS, INC. - CO
720-538-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO
720-539-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-540-XXXX Landline QWEST CORPORATION
720-541-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO
720-542-XXXX Landline QWEST CORPORATION
720-544-XXXX Landline QWEST CORPORATION
720-545-XXXX Landline LEVEL 3 COMMUNICATIONS, LLC - CO
720-548-XXXX Landline GLOBAL CROSSING LOCAL SERVICES, INC.-CO
720-549-XXXX Landline LEVEL 3 COMMUNICATIONS, LLC - CO
720-550-XXXX Landline MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- CO
720-551-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-552-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO
720-553-XXXX Landline QWEST CORPORATION
720-554-XXXX Landline QWEST CORPORATION
720-556-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO
720-557-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO
720-558-XXXX Landline QWEST CORPORATION
720-559-XXXX Landline TELEPORT COMMUNICATIONS AMERICA, LLC - CO
720-560-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-561-XXXX Landline QWEST CORPORATION
720-562-XXXX Landline QWEST CORPORATION
720-563-XXXX Landline QWEST CORPORATION
720-564-XXXX Landline QWEST CORPORATION
720-565-XXXX Landline QWEST CORPORATION
720-566-XXXX Landline QWEST CORPORATION
720-567-XXXX Landline LEVEL 3 COMMUNICATIONS, LLC - CO
720-568-XXXX Landline QWEST CORPORATION
720-569-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-570-XXXX Landline QWEST CORPORATION
720-573-XXXX Landline TW TELECOM OF COLORADO LLC - CO
720-575-XXXX Landline BROADVOX-CLEC, LLC - CO
720-577-XXXX Landline LEVEL 3 COMMUNICATIONS, LLC - CO
720-578-XXXX Landline QWEST CORPORATION
720-579-XXXX Landline XO COLORADO, LLC
720-580-XXXX Landline BANDWIDTH.COM CLEC, LLC - CO
720-581-XXXX Wireless SPRINT SPECTRUM L.P.
720-583-XXXX Landline ONVOY, LLC - CO
720-584-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO
720-585-XXXX Wireless COMMNET WIRELESS, LLC
720-587-XXXX Landline AT&T LOCAL
720-588-XXXX Wireless 365 WIRELESS, LLC
720-589-XXXX Wireless T-MOBILE USA, INC.
720-590-XXXX Landline ONVOY, LLC - CO
720-593-XXXX Landline TW TELECOM OF COLORADO LLC - CO
720-596-XXXX Landline TELEPORT COMMUNICATIONS AMERICA, LLC - CO
720-598-XXXX Landline BANDWIDTH.COM CLEC, LLC - CO
720-599-XXXX Landline ESCHELON TELECOM OF COLORADO, INC. - CO
720-600-XXXX Landline ONVOY, LLC - CO
720-606-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-608-XXXX Landline BANDWIDTH.COM CLEC, LLC - CO
720-609-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-612-XXXX Wireless SPRINT SPECTRUM L.P.
720-613-XXXX Landline MCIMETRO ACCESS TRANSMISSION SERVICES LLC
720-616-XXXX Landline LEVEL 3 COMMUNICATIONS, LLC - CO
720-618-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO
720-619-XXXX Landline BANDWIDTH.COM CLEC, LLC - CO
720-620-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-621-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-622-XXXX Landline QWEST CORPORATION
720-623-XXXX Landline NEUTRAL TANDEM-COLORADO, LLC - CO
720-624-XXXX Landline TELEPORT COMMUNICATIONS AMERICA, LLC - CO
720-625-XXXX Landline MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- CO
720-626-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO
720-627-XXXX Landline QWEST CORPORATION
720-628-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-629-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-630-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-633-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-634-XXXX Landline MCIMETRO ACCESS TRANSMISSION SERVICES LLC
720-635-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-636-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO
720-638-XXXX Landline COMCAST PHONE OF COLORADO, LLC - CO
720-639-XXXX Landline ONVOY, LLC - CO
720-641-XXXX Wireless SPRINT SPECTRUM L.P.
720-643-XXXX - LEVEL 3 COMMUNICATIONS, LLC - CO
720-644-XXXX Landline MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- CO
720-645-XXXX Wireless T-MOBILE USA, INC.
720-648-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO
720-652-XXXX Landline QWEST CORPORATION
720-658-XXXX Wireless TELSTAR COMMUNICATIONS INC
720-660-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO
720-662-XXXX Wireless T-MOBILE USA, INC.
720-663-XXXX Landline BANDWIDTH.COM CLEC, LLC - CO
720-666-XXXX Landline PEERLESS NETWORK OF COLORADO, LLC - CO
720-668-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO
720-669-XXXX Landline BROADVOX-CLEC, LLC - CO
720-670-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO
720-675-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-683-XXXX Landline BANDWIDTH.COM CLEC, LLC - CO
720-684-XXXX Landline ICG TELECOM GROUP - CO
720-685-XXXX Landline QWEST CORPORATION
720-686-XXXX Landline XO COLORADO, LLC
720-688-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-689-XXXX Landline BANDWIDTH.COM CLEC, LLC - CO
720-690-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-692-XXXX Wireless METRO PCS, INC.
720-695-XXXX Landline MCIMETRO ACCESS TRANSMISSION SERVICES LLC
720-696-XXXX Landline BANDWIDTH.COM CLEC, LLC - CO
720-699-XXXX Landline BROADVOX-CLEC, LLC - CO
720-705-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-707-XXXX Landline BROADVOX-CLEC, LLC - CO
720-708-XXXX Landline TELIAX, INC. - CO
720-709-XXXX Landline MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- CO
720-717-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-722-XXXX Landline CENTURYLINK COMMUNICATIONS LLC
720-723-XXXX Landline ESCHELON TELECOM OF COLORADO, INC. - CO
720-724-XXXX Landline ESCHELON TELECOM OF COLORADO, INC. - CO
720-725-XXXX Wireless T-MOBILE USA, INC.
720-726-XXXX Landline COMCAST PHONE OF COLORADO, LLC - CO
720-729-XXXX Landline BANDWIDTH.COM CLEC, LLC - CO
720-732-XXXX Wireless SPRINT SPECTRUM L.P.
720-733-XXXX Landline QWEST CORPORATION
720-735-XXXX Landline BROADVOX-CLEC, LLC - CO
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720-754-XXXX Landline TW TELECOM OF COLORADO LLC - CO
720-755-XXXX - T-MOBILE USA, INC.
720-757-XXXX Wireless T-MOBILE USA, INC.
720-763-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
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720-771-XXXX Wireless T-MOBILE USA, INC.
720-772-XXXX Landline ESCHELON TELECOM OF COLORADO, INC. - CO
720-773-XXXX Landline MCIMETRO ACCESS TRANSMISSION SERVICES LLC
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720-809-XXXX Wireless METRO PCS, INC.
720-810-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO
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720-829-XXXX Wireless METRO PCS, INC.
720-833-XXXX Landline QWEST CORPORATION
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720-835-XXXX - NEW CINGULAR WIRELESS PCS, LLC
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720-885-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
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720-900-XXXX Landline PEERLESS NETWORK OF COLORADO, LLC - CO
720-903-XXXX Landline GLOBAL CROSSING LOCAL SERVICES, INC.-CO
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720-934-XXXX Wireless T-MOBILE USA, INC.
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720-941-XXXX Landline QWEST CORPORATION
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720-951-XXXX Wireless CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO
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720-961-XXXX Landline LEVEL 3 COMMUNICATIONS, LLC - CO
720-962-XXXX Landline QWEST CORPORATION
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720-966-XXXX Wireless NEW CINGULAR WIRELESS PCS, LLC
720-971-XXXX Wireless SPRINT SPECTRUM L.P.
720-972-XXXX Landline QWEST CORPORATION
720-974-XXXX Landline ESCHELON TELECOM OF COLORADO, INC. - CO
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720-979-XXXX Wireless SPRINT SPECTRUM L.P.
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720-990-XXXX Landline TW TELECOM OF COLORADO LLC - CO
720-998-XXXX Landline COMCAST PHONE OF COLORADO, LLC - CO
720-999-XXXX Landline T-MOBILE USA, INC.