US area codes: all 381 codes by state and city

The NANPA file of 11/01/2026 lists all 381 US area codes: 378 in service and 3 planned, grouped by state, territory and city.

Currently in service
378
Planned
3
States plus territories
56
Toll-free number prefixes
7

Area codes by state

Area codes by city

Every US area code

Source files: NANPA public reports, the area code report and the rate-centre report, dated 11/01/2026. Exhaust years come from the NANPA projections file 2026-1, dated April 2026. We are not an official NANPA site.

Download the US area code list

The complete list arrives in a single CSV file. Every entry carries the code, state, in-service date and overlay codes, then the time zone, local dialling, the rate-centre count and the projected exhaust year. Reuse it free of charge; please link this page as the source.

Download area-codes.csv