251 Area Code — Mobile, AL

Area code 251 serves Mobile, AL.

Most looked-up 251 numbers

• 251-426-1622
• 251-235-3155
• 251-295-8071
• 251-500-5048
• 251-743-4844
• 251-282-9669
• 251-362-4859

Phone prefixes in 251

• 251-426
• 251-235
• 251-295
• 251-500
• 251-743
• 251-282
• 251-362

Carriers serving 251

• At&t (2 numbers)
• Verizon (1 numbers)
• Fractel, LLC (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 7 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