401 Area Code
The 401 area code is a telephone area code serving Rhode Island.
Federal Data
State Data
County Data
City Data
The 401 area code is a telephone area code serving Rhode Island.
Federal Data
State Data
County Data
City Data
Phone numbers with the 401 area code originate from the U.S. state of Rhode Island.
Area code 401 is a general purpose code which was placed in service on January 1, 1947.
Our Rhode Island phone number lookup service will analyze the three-digit prefix of any 401 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, Rhode Island 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 |
|---|---|
| VERIZON NEW ENGLAND INC. | 151 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - RI | 34 |
| COMCAST IP PHONE, LLC | 27 |
| NEW CINGULAR WIRELESS PCS, LLC - DC | 27 |
| SPRINT SPECTRUM, L.P. | 23 |
| OMNIPOINT MIAMI E LICENSE, LLC | 20 |
| LEVEL 3 COMMUNICATIONS, LLC - RI | 14 |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC - RI | 14 |
| CHOICE ONE COMMUNICATIONS OF RHODE ISLAND, INC. | 11 |
| TELEPORT COMMUNICATIONS AMERICA, LLC - CA | 10 |
| CONVERSENT COMMUNICATIONS OF RHODE ISLAND, LLC | 9 |
| PAETEC COMMUNICATIONS, INC. - RI | 9 |
| AT&T - LOCAL | 6 |
| CTC COMMUNICATIONS CORP. - RI | 6 |
| ONVOY, LLC - RI | 6 |
| METROPCS, INC. | 4 |
| BANDWIDTH.COM CLEC, LLC - RI | 3 |
| BROADVIEW NETWORKS, INC. - RI | 2 |
| AIRUS, INC. - RI | 1 |
| DSCI, LLC | 1 |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 1 |
| PEERLESS NETWORK OF RHODE ISLAND, LLC - RI | 1 |
| WIDE VOICE, LLC - RI | 1 |
| YMAX COMMUNICATIONS CORP. - RI | 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 |
|---|---|
| PROVIDENCE | 185 |
| PAWTUCKET | 25 |
| WARWICK | 19 |
| NEWPORT | 18 |
| WOONSOCKET | 18 |
| NARRAGNSTT | 13 |
| W WARWICK | 13 |
| GREENWICH | 12 |
| CENTREDALE | 9 |
| WESTERLY | 8 |
| BRISTOL | 7 |
| CUMBLND HL | 7 |
| NO KINGSTN | 7 |
| WARREN | 7 |
| PORTSMOUTH | 6 |
| COVENTRY | 5 |
| HOPEVALLEY | 4 |
| PASCOAG | 4 |
| CAROLINA | 3 |
| JAMESTOWN | 3 |
| SCITUATE | 3 |
| TIVERTON | 3 |
| BLOCK IS | 2 |
| LTLCOMPTON | 1 |