Area code 808: Hawaii
Area code 808 is a US state area code for Hawaii, on Hawaii-Aleutian Standard Time. It has 690 prefixes in service across 6 rate centers, the largest being Honolulu, Hilo and Wailuku. NANPA lists no overlay code for it. Local calls there take 10 digits.
Local time in area code 808
Pacific/Honolulu
Prefixes in service
690 of 792 possible
6 rate centers
Area code 808 facts
| Location | Hawaii, United States |
|---|---|
| Time zone | Hawaii-Aleutian Standard Time |
| Overlays | None |
| In service since | January 1, 1957 |
| Local calls | 10 digits; toll calls 1 + 10 digits |
| Carrier | Not shown. An area code is where a number was issued; numbers port between carriers. Check line type |
Which cities and towns use area code 808?
NANPA records each prefix against a rate center, the local billing area a number belongs to, usually named after its main town. These are the 808 rate centers with the most prefixes in service.
| Rate center | Prefixes |
|---|---|
| Honolulu | 445 |
| Hilo | 101 |
| Wailuku | 72 |
| Lihue | 42 |
| Kaunakakai | 16 |
| Lanai City | 12 |
Source: NANPA central office code assignments, file dated 10/17/2026. Each prefix holds up to 10,000 numbers.
How do I dial a 808 number?
NANPA's dialling plan for 808: local calls inside the code take 10 digits, toll calls 1 + 10 digits. From another area code, dial 1 first. From abroad, use +1. The examples use 555-0147, from a range reserved for fictional numbers.
| Local call inside 808 | 808-555-0147 |
|---|---|
| From another US or Canadian area code | 1-808-555-0147 |
| From outside North America | +1 808 555 0147 |
| E.164, for CRMs and SMS tools | +18085550147 |
When did area code 808 start?
Area code 808 went into service on January 1, 1957. It has no overlay, so every number in its area still starts with it.
Tools for 808 numbers
- Area code lookup
Look up any code or a whole list of numbers, or find the codes for a state or city.
- Area code time zone
Local time for a list of numbers, with a callable-now flag.
- NPA-NXX lookup
Rate center and state for one prefix, a level below the area code.
- TCPA calling hours checker
Whether it's inside the federal 8 a.m. to 9 p.m. calling window there now.
Next step
A 808 number tells you where it was issued, not what it is now.
Mobiles, landlines and VoIP lines share area codes, and numbers move between carriers. A live line-type and carrier lookup on every number in your list says which is which, and that decides which calling and texting rules apply. It's in the Email + Phone plan.
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Area code 808 questions
- What state is area code 808?
- Area code 808 is in Hawaii, United States. Its largest rate centers by number of prefixes are Honolulu, Hilo, Wailuku, Lihue and Kaunakakai.
- What time zone is area code 808 in?
- Hawaii-Aleutian Standard Time.
- Does area code 808 have an overlay?
- Not as of NANPA's file dated 10/16/2026. Every number in its area uses 808.
- When did area code 808 start?
- Area code 808 went into service on January 1, 1957.
- Is an 808 number a cell phone or a landline?
- The area code can't tell you. In the US and Canada mobiles, landlines and VoIP lines share area codes and prefixes, and numbers move between carriers and line types. Only a live line-type lookup answers it for one number.
- How many phone numbers does area code 808 have?
- 690 of its 792 possible prefixes are in service, and each prefix holds up to 10,000 numbers. That counts prefixes assigned to carriers, not numbers in use.
Sources
Location, overlays, in-service date and dialling plan: NANPA NPA database, file dated 10/16/2026. Prefixes and rate centers: NANPA central office code assignments, 10/17/2026. Time zones mapped to the IANA time zone database. By the SimpleVerifier Team; how we build these pages.