Look up any phone number starting with 346 to identify the owner name, address, spam reports, and more. The 346 area code is a telephone area code serving Houston, Texas, and its environs.
Enter a full 10-digit number to identify the caller and whether it has been reported as spam.
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Area code 346 serves the same geographic region as area codes 713, 281, and 832, covering Houston and its surrounding areas.
Area code 346 is part of an overlay complex with area codes 713 , 281 , 832 , and 621 covering the same geographic region. Area code 713 was established in 1947, 281 in 1996, 832 in 1999, 346 was added in 2014, and 621 was approved in 2023 and will be in service in 2025. Ten-digit dialing is mandatory for all calls in this area.
Area code 346 is a general purpose code which was placed in service on July 1, 2014.
Our Texas phone number lookup for the 346 area code analyzes the three-digit prefix to identify the initially assigned telecommunications company and rate center. This prefix code data may help to determine the U.S. carrier, Texas 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 |
|---|---|
| AERIAL COMMUNICATIONS, INC. | 28 |
| NEW CINGULAR WIRELESS PCS, LLC - IL | 26 |
| ONVOY, LLC - TX | 21 |
| COMCAST IP PHONE, LLC | 13 |
| BANDWIDTH.COM CLEC, LLC - TX | 11 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 8 |
| METROPCS, INC. | 7 |
| SOUTHWESTERN BELL | 7 |
| TELEPORT COMMUNICATIONS AMERICA, LLC - TX | 6 |
| AT&T CORP. | 5 |
| FOREMOST TELECOMMUNICATIONS CORPORATION - TX | 5 |
| LEVEL 3 COMMUNICATIONS, LLC - TX | 5 |
| CENTURYLINK COMMUNICATIONS, LLC | 4 |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX | 4 |
| CHARTER FIBERLINK TX-CCO, LLC - TX | 3 |
| LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | 3 |
| PEERLESS NETWORK OF TEXAS, LLC - TX | 3 |
| CAPROCK TELECOMMUNICATIONS CORP. - TX | 2 |
| ETS TELEPHONE COMPANY, INC. | 2 |
| LOGIX COMMUNICATIONS CORPORATION - TX | 2 |
| AIRUS, INC. - TX | 1 |
| COMMIO, LLC | 1 |
| IP GLOBAL NETWORKS - TX | 1 |
| SPRINT SPECTRUM, L.P. | 1 |
| TELNYX LLC | 1 |
| VONAGE AMERICA LLC | 1 |
| WIDE VOICE, LLC - TX | 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 |
|---|---|
| HOUSTON | 56 |
| HSTNSUBURB | 18 |
| BAMMEL | 16 |
| SPRING | 12 |
| SUGAR LAND | 7 |
| CYPRESS | 6 |
| LANGHAMCRK | 6 |
| SATSUMA | 5 |
| TOMBALL | 5 |
| BARKER | 4 |
| RICHMNRNBG | 4 |
| BAYTOWN | 3 |
| CHANNELVW | 3 |
| HUMBLE | 3 |
| STAFFORD | 3 |
| ALVIN | 2 |
| CLEVELAND | 2 |
| DICKINSON | 2 |
| KATY | 2 |
| MANVEL | 2 |
| PINEHURST | 2 |
| VLY LODGE | 2 |
| APOLLO | 1 |
| ARCOLA | 1 |
| BEACH CITY | 1 |
| DEER PARK | 1 |
| LA PORTE | 1 |
| SHELDON | 1 |
| SPLENDORA | 1 |
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