| General Information about Area Code 512 | |
|---|---|
| Country | United States |
| State / Province / Territory | Texas |
| Major City | Austin |
| Time Zone | Central (UTC-06:00) |
| Prefix | Primary City | County | Phone Type |
|---|---|---|---|
| 512-675 | Buchanan Dam | Llano | Landline |
| 512-630 | Georgetown | Williamson | Wireless |
| 512-236 | Austin | Travis | Landline |
| 512-623 | Austin | Travis | Landline |
| 512-497 | Austin | Travis | Wireless |
| 512-719 | Austin | Travis | Landline |
| 512-960 | Austin | Travis | Landline |
| 512-849 | Austin | Travis | Wireless |
| 512-703 | Austin | Travis | Landline |
| 512-996 | Austin | Travis | Landline |
| 512-987 | Austin | Travis | Wireless |
| 512-396 | San Marcos | Hays | Landline |
| 512-351 | Austin | Travis | Landline |
| 512-467 | Austin | Travis | Landline |
| 512-605 | Austin | Travis | Landline |
| 512-663 | Austin | Travis | Wireless |
| 512-278 | Austin | Travis | Landline |
| 512-327 | Austin | Travis | Landline |
| 512-223 | Austin | Travis | Landline |
| 512-643 | Austin | Travis | Landline |