Active Prefixes in Area Code 938

- 938-333
- Madison
- 938-222
- Florence, Alabama
- 938-900
- Huntsville, Alabama
- 938-223
- Red Bay
- 938-253
- Chulafinne, Alabama
- 938-837
- Boaz, Alabama
- 938-766
- Sylacauga, Alabama
- 938-666
- Huntsville, Alabama
- 938-999
- Etowah
- 938-200
- Huntsville, Alabama
- 938-800
- Cullman, Alabama
- 938-888
- Lauderdale
- 938-777
- Childersbg, Alabama
- 938-829
- Piedmont, Alabama
- 938-238
- Goodwater
- 938-444
- Decatur, Alabama