The 551 area code is a telephone area code serving the northeastern portion of New Jersey. To start a free reverse phone lookup, simply enter the full 10-digit number (including the 551 area code) below and access available caller information such as name, address, and more.
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Area code 551 covers the northeastern portion of New Jersey.
Area code 551 is an overlay for area code 201. Area code 201 was established in 1947, and area code 551 was added in 2001. Ten-digit dialing is mandatory in this region.
Area code 551 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 551 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, New Jersey geographic region, and local calling area associated with the phone number.
| Company | Number of Prefixes |
|---|---|
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | 23 |
| OMNIPOINT COMMUNICATIONS, INC. - NJ | 11 |
| NEW CINGULAR WIRELESS PCS, LLC - DC | 6 |
| VOXBEAM TELECOMMUNICATIONS INC. - NJ | 6 |
| BANDWIDTH.COM CLEC, LLC - NJ | 5 |
| ONVOY, LLC - NJ | 5 |
| LEVEL 3 COMMUNICATIONS, LLC - NJ | 2 |
| TELEPORT COMMUNICATIONS AMERICA, LLC - NJ | 2 |
| AIRUS, INC. - NJ | 1 |
| CABLEVISION LIGHTPATH, INC. - NJ | 1 |
| FUSION, LLC | 1 |
| LEVEL 3 TELECOM OF NEW JERSEY, LP - NJ | 1 |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 1 |
| METROPCS, INC. | 1 |
| PEERLESS NETWORK OF NEW JERSEY, LLC - NJ | 1 |
| SPRINT SPECTRUM, L.P. | 1 |
| TELNYX LLC | 1 |
| Rate Center | Number of Prefixes |
|---|---|
| JERSEYCITY | 18 |
| HACKENSACK | 12 |
| FAIR LAWN | 8 |
| RAMSEY | 7 |
| BAYONNE | 6 |
| UNION CITY | 5 |
| CLIFFSIDE | 4 |
| KEARNY | 2 |
| CLOSTER | 1 |
| DUMONT | 1 |
| LEONIA | 1 |
| ORADELL | 1 |
| RIDGEWOOD | 1 |
| WESTWOOD | 1 |
| WYCKOFF | 1 |
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