Area Codes in Houston
Country Calling Code: +1
| Area Code | City | Administrative Region | Country Or Region | City Population | Timezone | Time | UTC |
|---|---|---|---|---|---|---|---|
| 210 | San Antonio | Texas | United States | 1.3 million | Central Time | 3:19 PM Sat | UTC-05 |
| 214 | Dallas | Texas | United States | 1.2 million | Central Time | 3:19 PM Sat | UTC-05 |
| 281 | Houston | Texas | United States | 2.1 million | Central Time | 3:19 PM Sat | UTC-05 |
| 512 | Austin, Texas | Texas | United States | 790,390 | Central Time | 3:19 PM Sat | UTC-05 |
| 713 | Houston | Texas | United States | 2.1 million | Central Time | 3:19 PM Sat | UTC-05 |
| 832 | Houston | Texas | United States | 2.1 million | Central Time | 3:19 PM Sat | UTC-05 |
| 936 | — | Texas | United States | — | Central Time | 3:19 PM Sat | UTC-05 |
| 972 | Dallas | Texas | United States | 1.2 million | Central Time | 3:19 PM Sat | UTC-05 |
| 979 | — | Texas | United States | — | Central Time | 3:19 PM Sat | UTC-05 |
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