Hawaii Area Codes
1 active area code · Urban Honolulu · Population around 1,434,952
Hawaii has 1 active area code, serving cities like Urban Honolulu, East Honolulu, and Pearl City. 808 has covered the whole of Hawaii since 1957. Each code below links to its cities, carriers, timezone, and coverage map.
Hawaii Area Code Map
What area codes does Hawaii have?
Every one of the 5 counties in Hawaii is covered by this code and no other.
How many phone prefixes does Hawaii use?
Hawaii's area code holds 646 assigned prefixes, listed under 32 distinct carrier names. A prefix is the three digits after the area code, and NANPA assigns each one to a single carrier.
Sources: City populations – U.S. Census Bureau PEP, Vintage 2024 (SUB-IP-EST2024-POP). State populations – the same program, Vintage 2025 (CO-EST2025-ALLDATA). Area-code footprint and county populations – 2020 Census Centers of Population, mapped against NANP area code boundaries. The share of each city inside a code is measured the same way, against Census place boundaries from the Census Bureau's TIGERweb service. Area code assignments – NANPA CO Code data. See our data methodology.
Frequently Asked Questions
How many area codes does Hawaii have?
Hawaii has 1 active area code: 808.
What is the main area code for Hawaii?
Hawaii has a single area code, 808, in service since 1957. It covers Urban Honolulu, the largest city in Hawaii, and every county in Hawaii.
What are the largest cities in Hawaii?
The largest cities in Hawaii include Urban Honolulu, East Honolulu, Pearl City, Hilo, Waipahu.
What is the total population of Hawaii?
Hawaii has an estimated total population of 1,434,952 based on US Census PEP 2024 data.
What is the newest area code in Hawaii?
808, in service since 1957. It is the only area code in Hawaii.
Is my county covered by more than one area code in Hawaii?
No. All 5 counties in Hawaii are covered by 808, so no county here carries two.