251 Area Code — Mobile, AL

Area code 251 serves Mobile, AL.

Most looked-up 251 numbers

• 251-250-0681
• 251-294-0380
• 251-295-8071
• 251-500-5048
• 251-743-4844
• 251-282-9669
• 251-362-4859
• 251-426-1622
• 251-362-4294
• 251-349-8072
• 251-287-9040
• 251-287-9041

Phone prefixes in 251

• 251-426
• 251-235
• 251-295
• 251-500
• 251-743
• 251-282
• 251-362
• 251-923
• 251-250
• 251-349
• 251-287
• 251-395
• 251-294

Carriers serving 251

• At&t (3 numbers)
• McI Worldcom Communications, I (2 numbers)
• Verizon (1 numbers)
• Eliska Wireless Ventures Subsi (1 numbers)
• Callis Communications, Inc. - (1 numbers)
• Fractel, LLC (1 numbers)
• Twilio (1 numbers)

Frequently asked questions

Where is area code 251?

Area code 251 serves Mobile, AL.

What prefixes are in area code 251?

Phone2.io tracks 13 phone prefixes in area code 251, with carrier and spam-report data on individual numbers.

More about area code 251

Area code 251 overview, history, and local numbers · Get a AL phone number

Last updated: May 25, 2026