Look up any phone number starting with 551 to identify the owner name, address, spam reports, and more. The 551 area code is a telephone area code serving the northeastern portion of New Jersey.
Enter a full 10-digit number to identify the caller and whether it has been reported as spam.
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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 December 29, 2001.
Our reverse phone lookup for New Jersey analyzes the three-digit 551 area code to identify the initially assigned telecommunications company and rate center. 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.
Phone numbers follow the following structure under the North American Numbering Plan:
Understanding the area code can help you determine if a call is local to your area. However, keep in mind that due to mobile number portability and VoIP services, the caller may be anywhere in the United States, so it’s best to search for the most recent phone number details.
| 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 |
Carrier names have been updated from their original FCC assignments to reflect current companies following mergers, acquisitions, and rebranding. Updates were determined using AI-assisted research and may not be accurate or reflect up to date changes. This data is provided without warranties of accuracy or completeness.
| 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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