Area Code 737
Area code 737 covers Austin and nearby cities including Round Rock, Cedar Park, Georgetown in Texas, in the Central Time.
Is a call from 737 a scam? Who called me from 737?
Cities in area code 737
Austin, Round Rock, Cedar Park, Georgetown, San Marcos
Area codes by city
Carriers in area code 737
Area code 737 spans 323 prefixes, about 46% wireless. Top carriers: ONVOY, LLC - TX, NEW CINGULAR WIRELESS PCS, LLC - IL, T-MOBILE USA, INC., CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX. Look up the carrier for a 737 number.
Other Texas area codes
- 210 — San Antonio
- 214 — Dallas
- 254 — Waco
- 281 — Houston
- 325 — Abilene
- 346 — Houston
- 361 — Corpus Christi
- 409 — Beaumont
- 430 — Longview
- 432 — Odessa
- 469 — Dallas
- 512 — Austin
- 621 — Pasadena
- 682 — Arlington
- 713 — Houston
- 726 — San Antonio
- 806 — Lubbock
- 817 — Fort Worth
- 830 — New Braunfels
- 832 — Houston
- 903 — Tyler
- 915 — El Paso
- 936 — Conroe
- 940 — Wichita Falls
- 945 — Grand Prairie
- 956 — Laredo
- 972 — Dallas
- 979 — Bryan-College Station
Nearby area codes
- 512 — Austin
- 254 — Waco
- 210 — San Antonio
- 726 — San Antonio
- 979 — Bryan-College Station
- 830 — New Braunfels
Sourced from the official NANPA (North American Numbering Plan Administrator) numbering database, current as of June 20, 2026. Refreshed monthly.