Local business phone numbers in District of Columbia

0 District of Columbia cities and towns with their area codes and NANPA-assigned exchanges.

District of Columbia at a glance

District of Columbia has 2 geographic area codes in service (202 and 771), 855 assigned central office codes across 1 rate centers, and 43 carriers holding codes, according to NANPA. Each city page lists its area codes, prefixes and carriers.

Cities and towns

Local-number pages for District of Columbia
Place	County	Population (2024)	Area codes	Exchanges

Places whose NANPA rate center could be matched to a Census place, with at least two exchanges. Sources: NANPA; Census Vintage 2024 estimates.