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Sent TeamMar 8, 2026 / area code / Article

Area Code 256: Everything You Need to Know About Northern Alabama's Phone Network

Area code 256 serves Northern Alabama, established in 1998. Explore its coverage including Huntsville, Decatur, Florence, technical details, and regulatory compliance. Learn about the NPA code, overlay implementation (Area code 938 in 2010), carriers (AT&T, Verizon, T-Mobile), and dialing requirements.

Frequently Asked Questions

What area code is Huntsville, Alabama in?

When was area code 256 created in Alabama?

Why was area code 256 created?

What is the overlay area code for 256?

What cities are included in Alabama's area code 256?

What type of area code is 256?

Who regulates area code 256 in Alabama?

What are the dialing requirements for area code 256?

What major carriers provide service in area code 256?

Where can I find the coordinates for cities in area code 256?

What is the North American Numbering Plan (NANPA)?

Where can I find more information about area code 256 regulations?

What area code is Huntsville Alabama?

How to dial a 256 number from another area code?

What is area code 256 in Alabama?

Why does Alabama have two area codes in North Alabama?

When should I use 10-digit dialing for 256?

Can I get a landline with area code 256?

What cities are covered by area code 256?

How to contact Alabama Public Service Commission?

When was area code 256 created?