Area Code 737
| Area Code & Prefix |
Location |
| 737-211 | Dallas, Texas |
| 737-222 | Austin, Texas |
| 737-247 | Austin, Texas |
| 737-254 | Dallas, Texas |
| 737-311 | Dallas, Texas |
| 737-325 | Dallas, Texas |
| 737-333 | Austin, Texas |
| 737-346 | Austin, Texas |
| 737-411 | Dallas, Texas |
| 737-444 | Georgetown, Texas |
| 737-511 | Dallas, Texas |
| 737-512 | Dallas, Texas |
| 737-555 | Dallas, Texas |
| 737-611 | Dallas, Texas |
| 737-666 | Elgin, Texas |
| 737-700 | Dallas, Texas |
| 737-711 | Dallas, Texas |
| 737-737 | Dallas, Texas |
| 737-777 | Austin, Texas |
| 737-811 | Dallas, Texas |
| 737-830 | Dallas, Texas |
| 737-888 | Taylor, Texas |
| 737-911 | Dallas, Texas |
| 737-932 | Austin, Texas |
| 737-950 | Dallas, Texas |
| 737-958 | Dallas, Texas |
| 737-959 | Dallas, Texas |
| 737-976 | Dallas, Texas |
| 737-979 | Dallas, Texas |
| 737-999 | Buda, Texas |