How many area codes does Hawaii have?

Hawaii has 1 active geographic area code in the North American Numbering Plan: 808. Each code serves a distinct region or acts as an overlay for a high-demand metro area.

What is the oldest area code in Hawaii?

The oldest area code in Hawaii is 808, assigned in 1954. It serves Honolulu and the Hawaii (statewide) region. It was introduced as call volume and subscriber demand grew in the Hawaii (statewide) area.

Can I get a Hawaii phone number from anywhere?

Yes. DialPhone virtual phone numbers are not tied to a physical location. You can get a Hawaii area code number and use it from any device — desktop, mobile, or browser — anywhere with an internet connection. This makes Hawaii numbers ideal for remote teams, distributed businesses, and sales teams targeting Hawaii customers.

How much does a Hawaii area code number cost?

DialPhone plans start at $24 per user per month on the Core plan. Every plan includes your choice of Hawaii area code number, unlimited US and Canada calling, business SMS, AI call captions, and a free 14-day trial — no credit card required. See the DialPhone pricing page for current tier details.

Can I port my existing Hawaii number to DialPhone?

Yes. DialPhone supports free number porting from any major US or Canadian carrier, including existing Hawaii area code numbers. Porting typically completes in 2 to 5 business days with zero service interruption. See the complete number porting guide for step-by-step instructions.

What time zones are used in Hawaii?

Hawaii area codes span the HT time zone. When scheduling calls with Hawaii customers, verify the specific area code's time zone to avoid calling outside business hours.

Area Codes in Hawaii — Local Business Phone Numbers

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)

By Darshan M

Growth Operations Lead at DialPhone · Verified against NANPA data

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.

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

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.