NANPA numbering data

North American Area Code Directory

Search 486 in-service records from NANPA’s report dated 2026-09-28. Area codes describe numbering assignments, not where a caller is now.

Search Area Codes

What is an area code?

In a North American phone number, the three digits after the +1 country calling code are the area code. For example, +1 220 is an Ohio numbering assignment; +220 without the 1 is The Gambia’s country calling code. Learn the difference between country codes and area codes.

Area codes can overlap in one region, and phone numbers can be moved or spoofed. Use this directory to understand numbering assignments, not to identify a caller.

Detailed area-code pages

These pages combine verified assignments with practical phone and safety tools.

The directory includes 454 geographic and 32 non-geographic records. See the official NANPA report for the full source.