Look up any phone number starting with 737 to identify the owner name, address, spam reports, and more. The 737 area code is a telephone area code serving Austin, Texas, and its suburbs.
Enter a full 10-digit number to identify the caller and whether it has been reported as spam.
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Area code 737 covers the same geographic region as area code 512, serving Austin and its suburbs in central Texas.
Area code 737 is an overlay of area code 512 . This means that both area codes serve the same geographic region. Area code 512 was established in October 1947. Area code 737 was introduced in July 2013. Ten-digit dialing has been mandatory within the 512/737 territory since June 2013.
Area code 737 is a general purpose code which was placed in service on July 1, 2013.
Our Texas phone number lookup for the 737 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 |
|---|---|
| ONVOY, LLC - TX | 17 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 8 |
| FOREMOST TELECOMMUNICATIONS CORPORATION - TX | 7 |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX | 3 |
| T-MOBILE USA, INC. | 3 |
| BANDWIDTH.COM CLEC, LLC - TX | 2 |
| METROPCS, INC. | 2 |
| NEW CINGULAR WIRELESS PCS, LLC - IL | 2 |
| TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL | 2 |
| AIRUS, INC. - TX | 1 |
| AUSTIN BESTLINE COMPANY | 1 |
| FRACTEL, LLC | 1 |
| GRANDE COMMUNICATIONS NETWORKS, INC. - TX | 1 |
| LEVEL 3 COMMUNICATIONS, LLC - TX | 1 |
| LOCAL ACCESS LLC - TX | 1 |
| TELEPORT COMMUNICATIONS AMERICA, LLC - TX | 1 |
| TELNYX LLC | 1 |
| VONAGE AMERICA 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 |
|---|---|
| AUSTIN | 35 |
| GEORGETOWN | 4 |
| ELGIN | 3 |
| LEANDER | 3 |
| SAN MARCOS | 3 |
| LAMPASAS | 2 |
| BASTROP | 1 |
| BUDA | 1 |
| BURNET | 1 |
| DRIPPNGSPG | 1 |
| TAYLOR | 1 |
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