0 Hawaii cities and towns with their area codes and NANPA-assigned exchanges.
Hawaii at a glance
Hawaii has 1 geographic area code in service (808), 693 assigned central office codes across 7 rate centers, and 35 carriers holding codes, according to NANPA. Each city page lists its area codes, prefixes and carriers.
Cities and towns
Local-number pages for Hawaii
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.
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