State directory / Hawaii
US number directory / Hawaii
Hawaii
area codes
Hawaii's numbering history in this register starts with 808 in 1957, within a current total of 1 geographic code.
1geographic area code
in this reference
in this reference
Earliest listed808 · 1957
Standard timeHT
Overlays in this stateNone recorded in this snapshot
Major city starting points
Honolulu (capital and largest city): 808.
| City | Reference role | Codes to check |
|---|---|---|
| Honolulu | Capital and largest city | 808 |
City reference · 2026-10-25
Codes, cities & coverage
NANPA lists no active overlay complex for Hawaii on 2026-10-25.
| Code | Region / major cities named in the reference | Introduced | Active overlay complexes |
|---|---|---|---|
| 808 | Hawaii (all of the Hawaiian Islands to Midway Atoll and major Hawaiian cities including Honolulu , Kailua , Mililani , Haleiwa , Hilo , Kahului , Lihue , etc.; plus Wake Island ) | 01-Jan-1957 | None active in NANPA snapshot |
NANPA dates & overlays · 2026-10-25
Wikipedia geography · 2026-10-25 · CC BY-SA 4.0
Time zones
Hawaii spans 1 standard-time offset in the state reference: HT.
| Standard offset | Region | Daylight saving |
|---|---|---|
| UTC−10:00 HT | Hawaii–Aleutian | No |