Active Prefixes in Area Code 938

- 938-666
- Huntsville, Alabama
- 938-837
- Boaz, Alabama
- 938-999
- Attalla, Alabama
- 938-600
- Lecta, Alabama
- 938-222
- Florence, Alabama
- 938-223
- Red Bay, Alabama
- 938-200
- Huntsville, Alabama
- 938-829
- Piedmont, Alabama
- 938-444
- Decatur, Alabama
- 938-333
- Gurley, Alabama
- 938-766
- Sylacauga, Alabama
- 938-900
- Huntsville, Alabama
- 938-888
- Killen, Alabama
- 938-777
- Childersbg, Alabama
- 938-800
- Cullman, Alabama
- 938-253
- Chulafinne, Alabama
- 938-238
- Goodwater, Alabama
- 938-500
- Flat Rock, Alabama