The 484 area code is a telephone area code serving the eastern and southeastern regions of Pennsylvania. To start a free reverse phone lookup, simply enter the full 10-digit number (including the 484 area code) below and access available caller information such as name, address, and more.
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Phone numbers with the 484 area code primarily originate from the eastern and southeastern regions of Pennsylvania. This numbering plan area encompasses areas to the west of Philadelphia, including a significant portion of the Delaware Valley, most of the Philadelphia Main Line, and the entirety of the Lehigh Valley.
Area codes 610, 484, and 835 form an overlay system for this region. Area code 484 was introduced as an overlay for the 610 region on June 5, 1999, necessitating mandatory ten-digit dialing. Area code 835 was approved on December 2, 2021, with central office code assignments beginning on September 2, 2022, further expanding the overlay.
Area code 484 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 484 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 |
|---|---|
| LEVEL 3 COMMUNICATIONS, LLC - PA | 50 |
| SPRINT SPECTRUM, L.P. | 37 |
| NEW CINGULAR WIRELESS PCS, LLC - DC | 27 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | 22 |
| VERIZON PENNSYLVANIA, INC. | 21 |
| PAETEC COMMUNICATIONS, INC. - PA | 19 |
| ATX TELECOMMUNICATIONS SERVICES, LTD. - PA | 18 |
| OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | 18 |
| XO COMMUNICATIONS SERVICES, INC. - PA | 16 |
| US LEC OF PENNSYLVANIA, INC. | 12 |
| GLOBAL CROSSING LOCAL SERVICES, INC. - PA | 11 |
| RCN TELECOM SERVICES OF PENNSYLVANIA, INC. | 11 |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | 10 |
| CAVALIER TELEPHONE LLC (MID-ATLANTIC) - PA | 9 |
| CAVALIER TELEPHONE MID-ATLANTIC, LLC - PA | 9 |
| NETCARRIER TELECOM, INC. - PA | 9 |
| BANDWIDTH.COM CLEC, LLC - PA | 7 |
| ONVOY, LLC - PA | 7 |
| CORE COMMUNICATIONS, INC. - PA | 6 |
| COMCAST IP PHONE, LLC | 5 |
| CHOICE ONE COMMUNICATIONS, INC. - PA | 4 |
| CTSI, INC. - PA | 4 |
| D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE | 3 |
| TELEPORT COMMUNICATIONS AMERICA, LLC - PA | 3 |
| METROPCS, INC. | 2 |
| SERVICE ELECTRIC TELEPHONE COMPANY, LLC | 2 |
| VOXBEAM TELECOMMUNICATIONS INC. - PA | 2 |
| BLOCK LINE SYSTEMS, LLC - PA | 1 |
| BROADVIEW NETWORKS, INC. - PA | 1 |
| BROADWING COMMUNICATIONS, LLC - PA | 1 |
| COMMONWEALTH TELEPHONE COMPANY LLC | 1 |
| CTC COMMUNICATIONS CORP. - PA | 1 |
| LOCAL ACCESS LLC - PA | 1 |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 1 |
| VERIZON NORTH, INC. - PA (CONTEL) | 1 |
| WINDSTREAM D & E SYSTEMS, INC. - PA | 1 |
| Rate Center | Number of Prefixes |
|---|---|
| ALLENTOWN | 49 |
| READING | 27 |
| W CHESTER | 23 |
| PHPHSBZN30 | 22 |
| BETHLEHEM | 18 |
| PHPHSBZN28 | 15 |
| PHPHSBZN26 | 13 |
| PHPHSBZN31 | 13 |
| PHPHSBZN23 | 12 |
| POTTSTOWN | 11 |
| PHPHSBZN10 | 10 |
| PHPHSBZN13 | 9 |
| PHPHSBZN24 | 8 |
| EASTON | 7 |
| EXTON | 7 |
| PHOENIXVL | 6 |
| PHPHSBZN11 | 6 |
| PHPHSBZN25 | 6 |
| COLLEGEVL | 5 |
| PHPHSBZN12 | 5 |
| PHPHSBZN17 | 5 |
| PHPHSBZN29 | 5 |
| ROYERSFORD | 5 |
| COATESVL | 4 |
| DOWNINGTN | 4 |
| MENDENHALL | 4 |
| PHPHSBZN22 | 4 |
| CHESTERSPG | 3 |
| EAGLE | 3 |
| LENAPE | 3 |
| PHPHSBZN14 | 3 |
| PHPHSBZN21 | 3 |
| WEST GROVE | 3 |
| BATH | 2 |
| CATASAUQUA | 2 |
| CENTER PT | 2 |
| GLENMOORE | 2 |
| HAMBURG | 2 |
| HONEYBROOK | 2 |
| KENNETT SQ | 2 |
| LEHIGHTON | 2 |
| NORTHAMPTN | 2 |
| OXFORD | 2 |
| WESTTOWN | 2 |
| AVONDALE | 1 |
| BANGOR | 1 |
| COOPERSBG | 1 |
| EMMAUS | 1 |
| FLEETWOOD | 1 |
| LANDENBERG | 1 |
| MORTONVL | 1 |
| NEWSMITHVL | 1 |
| PUGHTOWN | 1 |
| SCHWENKSVL | 1 |
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