Area Code 512
Area code 512 covers Austin and nearby cities including Round Rock, Cedar Park, Georgetown in Texas, in the Central Time.
Is a call from 512 a scam? Who called me from 512?
Cities in area code 512
Austin, Round Rock, Cedar Park, Georgetown, San Marcos
Area codes by city
Carriers in area code 512
Area code 512 spans 783 prefixes, about 38% wireless. Top carriers: SOUTHWESTERN BELL, NEW CINGULAR WIRELESS PCS, LLC - IL, T-MOBILE USA, INC., ONVOY, LLC - TX. Look up the carrier for a 512 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
- 621 — Pasadena
- 682 — Arlington
- 713 — Houston
- 726 — San Antonio
- 737 — Austin
- 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
- 737 — 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.