The 610 area code is a telephone area code serving the eastern and southeastern regions of Pennsylvania, specifically areas west of Philadelphia. To start a free reverse phone lookup, simply enter the full 10-digit number (including the 610 area code) below and access available caller information such as name, address, and more.
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Area code 610 covers regions to the west of Philadelphia, including much of the Delaware Valley and all of the Lehigh Valley. This includes almost all of Delaware County and most of the Philadelphia Main Line.
Area codes 610, 484, and 835 are overlay area codes, meaning they serve the same geographic region. Area code 610 was assigned in 1994. Area code 484 was introduced in 1999, and area code 835 was introduced in 2022. Ten-digit dialing is mandatory in this region.
Area code 610 is a General Purpose Code which was placed in service on January 1, 1947.
Our reverse phone lookup will analyze the three-digit prefix of any 610 area code phone number and will show which telecommunications company and rate center it was initially assigned to. This prefix code data may help to determine the U.S. carrier, Pennsylvania geographic region, and local calling area associated with the phone number.
| Company | Number of Prefixes |
|---|---|
| VERIZON PENNSYLVANIA, INC. | 310 |
| NEW CINGULAR WIRELESS PCS, LLC - DC | 52 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | 41 |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | 29 |
| SPRINT SPECTRUM, L.P. | 29 |
| LEVEL 3 COMMUNICATIONS, LLC - PA | 26 |
| TELEPORT COMMUNICATIONS AMERICA, LLC - PA | 24 |
| XO COMMUNICATIONS SERVICES, INC. - PA | 24 |
| WINDSTREAM CONESTOGA, INC. | 14 |
| SERVICE ELECTRIC TELEPHONE COMPANY, LLC | 11 |
| AT&T - LOCAL | 10 |
| ATX TELECOMMUNICATIONS SERVICES, LTD. - PA | 9 |
| COMMONWEALTH TELEPHONE COMPANY LLC | 9 |
| RCN TELECOM SERVICES OF PENNSYLVANIA, INC. | 9 |
| OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | 8 |
| CORE COMMUNICATIONS, INC. - PA | 7 |
| PALMERTON TEL. CO. | 4 |
| VERIZON NORTH, INC. - PA (CONTEL) | 4 |
| VERIZON NORTH, INC. - PA | 3 |
| VERIZON NORTH, INC. - PA (QUAKER ST) | 3 |
| CAVALIER TELEPHONE LLC (MID-ATLANTIC) - PA | 2 |
| CAVALIER TELEPHONE MID-ATLANTIC, LLC - PA | 2 |
| CTSI, INC. - PA | 2 |
| IRONTON TEL. CO. | 2 |
| METROPCS, INC. | 2 |
| NETCARRIER TELECOM, INC. - PA | 2 |
| USA MOBILITY WIRELESS, INC. | 2 |
| WINDSTREAM D & E SYSTEMS, INC. - PA | 2 |
| CHOICE ONE COMMUNICATIONS, INC. - PA | 1 |
| D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE | 1 |
| GLOBAL CROSSING LOCAL SERVICES, INC. - PA | 1 |
| LIMITLESS MOBILE, LLC | 1 |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 1 |
| ONVOY, LLC - PA | 1 |
| PAETEC COMMUNICATIONS, INC. - PA | 1 |
| US LEC OF PENNSYLVANIA, INC. | 1 |
| Rate Center | Number of Prefixes |
|---|---|
| PHPHSBZN30 | 82 |
| ALLENTOWN | 57 |
| READING | 54 |
| PHPHSBZN28 | 36 |
| BETHLEHEM | 31 |
| PHPHSBZN26 | 23 |
| PHPHSBZN23 | 21 |
| PHPHSBZN31 | 20 |
| W CHESTER | 18 |
| PHPHSBZN10 | 16 |
| PHPHSBZN14 | 16 |
| PHPHSBZN11 | 15 |
| PHPHSBZN17 | 14 |
| EASTON | 13 |
| PHPHSBZN22 | 13 |
| PHPHSBZN24 | 13 |
| POTTSTOWN | 12 |
| PHPHSBZN12 | 9 |
| PHPHSBZN13 | 9 |
| PHPHSBZN21 | 9 |
| EXTON | 8 |
| PHPHSBZN25 | 8 |
| PHOENIXVL | 7 |
| PHPHSBZN29 | 7 |
| CATASAUQUA | 6 |
| CENTER PT | 6 |
| COATESVL | 6 |
| COLLEGEVL | 6 |
| EMMAUS | 6 |
| AVONDALE | 5 |
| BIRDSBORO | 5 |
| KENNETT SQ | 5 |
| LEHIGHTON | 4 |
| NAZARETH | 4 |
| NORTHAMPTN | 4 |
| ROYERSFORD | 4 |
| BOYERTOWN | 3 |
| DOWNINGTN | 3 |
| EAGLE | 3 |
| HELLERTOWN | 3 |
| MORGANTOWN | 3 |
| PALMERTON | 3 |
| WEST GROVE | 3 |
| BANGOR | 2 |
| CHESTERSPG | 2 |
| COOPERSBG | 2 |
| IRONTON | 2 |
| KUNKLETOWN | 2 |
| LEESPORT | 2 |
| OXFORD | 2 |
| PEN ARGYL | 2 |
| SASSAMNSVL | 2 |
| SLATINGTON | 2 |
| UHLERSTOWN | 2 |
| ATGLEN | 1 |
| BALLY | 1 |
| BATH | 1 |
| BERNVILLE | 1 |
| BOWMANSTN | 1 |
| DOUGLASSVL | 1 |
| FERNDALE | 1 |
| FLEETWOOD | 1 |
| GLENMOORE | 1 |
| GREENHILLS | 1 |
| HAMBURG | 1 |
| HONEYBROOK | 1 |
| KEMBLESVL | 1 |
| KEMPTON | 1 |
| KRESGEVL | 1 |
| KUTZTOWN | 1 |
| LANDENBERG | 1 |
| LENAPE | 1 |
| MENDENHALL | 1 |
| MORTONVL | 1 |
| NEWSMITHVL | 1 |
| NEWTRIPOLI | 1 |
| OLEY | 1 |
| PARKESBURG | 1 |
| PUGHTOWN | 1 |
| RIEGELSVL | 1 |
| ROBESONIA | 1 |
| SCHWENKSVL | 1 |
| SPRINGTOWN | 1 |
| TOPTON | 1 |
| UNIONVILLE | 1 |
| UPBLCKEDDY | 1 |
| WESTTOWN | 1 |
| WOMELSDORF | 1 |
| YELLOW HS | 1 |
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