Quick answer
Hawaii has 1 active geographic area code covering Honolulu. The most-recognized code is 808, serving Honolulu and the Hawaii (statewide) region.
- Total codes
- 1
- Top metro
- Honolulu
- Time zone
- HT
- Largest code
- 808 (Honolulu)
- NXX prefixes in use
- 688
- Most saturated
- 808 (~87%)
Area codes in Hawaii
Hawaii is served by 1 active geographic area code in the North American Numbering Plan. The 808 area code covers the entire Hawaii (statewide) region.
Across Hawaii's 1 area code, our data counts 688 assigned central-office (NXX) prefixes in service. The most heavily loaded is 808 (Honolulu), with about 87% of its ~792 usable prefixes assigned. See the full NXX prefix allocation analysis across US area codes. (Prefix data: localcallingguide.com / NANPA, 2026.)
| Code | Primary City | Region | Established | Overlay Codes | Population |
|---|---|---|---|---|---|
| 808 | Honolulu | Hawaii (statewide) | 1954 | — | 1,400,000 |
Time zones in Hawaii
All area codes in Hawaii fall in the HT time zone.
- HT — area code: 808
Top metros and their area codes
Below are the primary cities in Hawaii and the area codes that serve each metro. Cities with multiple codes share geography due to overlay assignments added as demand grew.
- Honolulu — 808
Hawaii area code coverage by region
This regional breakdown maps each Hawaii area code to the part of the state it serves. All of Hawaii is covered under a single region.
- Hawaii (statewide) — area code: 808 (Honolulu)
Why get a local Hawaii number?
A Hawaii area code number gives your business three core advantages:
- Local trust signal. Customers in Hawaii recognize local area codes as their own. A familiar caller ID builds immediate credibility for service businesses, sales teams, and patient communication.
- Higher answer rate. Calls from a local area code are answered far more often than toll-free or out-of-area numbers — industry data puts the lift at 20–40%. That difference matters most for outbound sales, appointment confirmations, and service callbacks.
- Targeted marketing. Advertising a local Hawaii number on print, radio, digital, and outdoor channels converts better than a national 800 number for audiences who prefer doing business locally.
How to get a Hawaii area code number with DialPhone
Setting up a Hawaii business number takes under 10 minutes:
- Sign up for a DialPhone plan. Choose any plan starting at $24/user/month. Free 14-day trial, no credit card required.
- Search available Hawaii numbers. Filter the DialPhone number inventory by state, area code, city, or number pattern.
- Choose your number and configure. Assign your new Hawaii number to a user or team, configure call routing, voicemail, AI receptionist, and business SMS.
- Port your existing number (optional). Already have a Hawaii number? Free number porting completes in 2 to 5 business days with zero service interruption.