512 is the telephone area code for numbers in the state capital region of Austin, Texas. Counties served by the 512 area code include Bastrop, Burnet, Caldwell, Hays, Travis, and Williamson.
- 512-237
- Landline Number
- Smithville, TX
- 512-240
- Landline Number
- Georgetown, TX
- 512-245
- Landline Number
- San Marcos, TX
- 512-353
- Landline Number
- San Marcos, TX
- 512-357
- Landline Number
- Martindale, TX
- 512-360
- Landline Number
- Smithville, TX
- 512-392
- Landline Number
- San Marcos, TX
- 512-393
- Landline Number
- San Marcos, TX
- 512-395
- Landline Number
- San Marcos, TX
- 512-396
- Landline Number
- San Marcos, TX
- 512-408
- Landline Number
- San Marcos, TX
- 512-488
- Landline Number
- Kingsbury, TX
- 512-509
- Landline Number
- Georgetown, TX
- 512-515
- Landline Number
- Liberty Hill, TX
- 512-548
- Landline Number
- Liberty Hill, TX
- 512-558
- Landline Number
- San Marcos, TX
- 512-575
- Landline Number
- Smithville, TX
- 512-591
- Landline Number
- Georgetown, TX
- 512-607
- Landline Number
- Dripping Springs, TX
- 512-686
- Landline Number
- Georgetown, TX
- 512-722
- Landline Number
- Wimberley, TX
- 512-753
- Landline Number
- San Marcos, TX
- 512-754
- Landline Number
- San Marcos, TX
- 512-763
- Landline Number
- Georgetown, TX
- 512-778
- Landline Number
- Liberty Hill, TX
- 512-781
- Landline Number
- San Marcos, TX
- 512-793
- Landline Number
- Buchanan Dam, TX
- 512-798
- Landline Number
- Smithville, TX
- 512-805
- Landline Number
- San Marcos, TX
- 512-819
- Landline Number
- Georgetown, TX
- 512-829
- Landline Number
- Dripping Springs, TX
- 512-842
- Landline Number
- Wimberley, TX
- 512-847
- Landline Number
- Wimberley, TX
- 512-858
- Landline Number
- Dripping Springs, TX
- 512-863
- Landline Number
- Georgetown, TX
- 512-864
- Landline Number
- Georgetown, TX
- 512-868
- Landline Number
- Georgetown, TX
- 512-869
- Landline Number
- Georgetown, TX
- 512-878
- Landline Number
- San Marcos, TX
- 512-880
- Cell Number
- Dripping Springs, TX
- 512-894
- Landline Number
- Dripping Springs, TX
- 512-938
- Landline Number
- San Marcos, TX
- 512-942
- Landline Number
- Georgetown, TX
- 512-943
- Landline Number
- Georgetown, TX
- 512-948
- Landline Number
- Georgetown, TX