Area code 251 covers parts of southwestern Alabama, including Mobile, Baldwin, and Washington counties. 251 was created in 2001 as a split from area code 334.
- 251-201
- Landline Number
- Gulf Shores, AL
- 251-202
- Landline Number
- Bay Minette, AL
- 251-216
- Landline Number
- Evergreen, AL
- 251-218
- Landline Number
- Mc Intosh, AL
- 251-224
- Landline Number
- Gulf Shores, AL
- 251-226
- Landline Number
- Evergreen, AL
- 251-239
- Landline Number
- Bay Minette, AL
- 251-249
- Landline Number
- Citronelle, AL
- 251-265
- Landline Number
- Mount Vernon, AL
- 251-267
- Landline Number
- Frisco City, AL
- 251-268
- Landline Number
- Mount Vernon, AL
- 251-271
- Landline Number
- Orange Beach, AL
- 251-273
- Landline Number
- Citronelle, AL
- 251-274
- Landline Number
- Mc Intosh, AL
- 251-275
- Landline Number
- Grove Hill, AL
- 251-276
- Landline Number
- Coffeeville, AL
- 251-294
- Landline Number
- Frisco City, AL
- 251-299
- Landline Number
- Mount Vernon, AL
- 251-317
- Landline Number
- Citronelle, AL
- 251-324
- Landline Number
- Magnolia Spgs, AL
- 251-369
- Landline Number
- Evergreen, AL
- 251-418
- Landline Number
- Mc Intosh, AL
- 251-447
- Landline Number
- Spanish Fort, AL
- 251-491
- Landline Number
- Bay Minette, AL
- 251-494
- Landline Number
- Bay Minette, AL
- 251-542
- Landline Number
- Gilbertown, AL
- 251-575
- Landline Number
- Monroeville, AL
- 251-578
- Landline Number
- Evergreen, AL
- 251-580
- Landline Number
- Bay Minette, AL
- 251-593
- Landline Number
- Monroeville, AL
- 251-621
- Landline Number
- Spanish Fort, AL
- 251-625
- Landline Number
- Spanish Fort, AL
- 251-626
- Landline Number
- Spanish Fort, AL
- 251-664
- Landline Number
- Mc Intosh, AL
- 251-677
- Landline Number
- Robertsdale, AL
- 251-743
- Landline Number
- Monroeville, AL
- 251-746
- Landline Number
- Pine Apple, AL
- 251-754
- Landline Number
- Frankville, AL
- 251-765
- Landline Number
- Frisco City, AL
- 251-777
- Landline Number
- Deer Park, AL
- 251-824
- Landline Number
- Bayou La Batre, AL
- 251-829
- Landline Number
- Mount Vernon, AL
- 251-843
- Landline Number
- Gilbertown, AL
- 251-861
- Landline Number
- Dauphin Island, AL
- 251-865
- Landline Number
- Grand Bay, AL
- 251-866
- Landline Number
- Citronelle, AL
- 251-937
- Landline Number
- Bay Minette, AL
- 251-944
- Landline Number
- Mc Intosh, AL
- 251-945
- Landline Number
- Silverhill, AL
- 251-947
- Landline Number
- Robertsdale, AL
- 251-948
- Landline Number
- Gulf Shores, AL
- 251-949
- Landline Number
- Bon Secour, AL
- 251-960
- Landline Number
- Robertsdale, AL
- 251-965
- Landline Number
- Magnolia Springs, AL
- 251-966
- Landline Number
- Castleberry, AL
- 251-967
- Landline Number
- Gulf Shores, AL
- 251-968
- Landline Number
- Gulf Shores, AL
- 251-974
- Landline Number
- Orange Beach, AL
- 251-975
- Landline Number
- Gulf Shores, AL
- 251-980
- Landline Number
- Orange Beach, AL
- 251-981
- Landline Number
- Orange Beach, AL
- 251-988
- Landline Number
- Summerdale, AL
- 251-989
- Landline Number
- Summerdale, AL
