How many area codes does Idaho have?

Idaho has 1 active geographic area code in the North American Numbering Plan: 208. Each code serves a distinct region or acts as an overlay for a high-demand metro area.

What is the oldest area code in Idaho?

The oldest area code in Idaho is 208, assigned in 1947. It serves Boise and the Idaho (statewide) region. 208 is one of the original 86 area codes created when the North American Numbering Plan was first established.

Can I get a Idaho phone number from anywhere?

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

How much does a Idaho area code number cost?

DialPhone plans start at $24 per user per month on the Core plan. Every plan includes your choice of Idaho 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 Idaho number to DialPhone?

Yes. DialPhone supports free number porting from any major US or Canadian carrier, including existing Idaho 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 Idaho?

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

Area Codes in Idaho — Local Business Phone Numbers

Quick answer

Idaho has 1 active geographic area code covering Boise. The most-recognized code is 208, serving Boise and the Idaho (statewide) region.

Total codes: 1
Top metro: Boise
Time zone: MT
Largest code: 208 (Boise)

By Darshan M

Growth Operations Lead at DialPhone · Verified against NANPA data

Area codes in Idaho

Idaho is served by 1 active geographic area code in the North American Numbering Plan. The 208 area code covers the entire Idaho (statewide) region.

Code	Primary City	Region	Established	Overlay Codes	Population
208	Boise	Idaho (statewide)	1947	986	1,800,000

Time zones in Idaho

All area codes in Idaho fall in the MT time zone.

MT — area code: 208

Top metros and their area codes

Below are the primary cities in Idaho and the area codes that serve each metro. Cities with multiple codes share geography due to overlay assignments added as demand grew.

Boise — 208

Why get a local Idaho number?

A Idaho area code number gives your business three core advantages:

Local trust signal. Customers in Idaho 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 Idaho 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 Idaho area code number with DialPhone

Setting up a Idaho 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 Idaho numbers. Filter the DialPhone number inventory by state, area code, city, or number pattern.
Choose your number and configure. Assign your new Idaho number to a user or team, configure call routing, voicemail, AI receptionist, and business SMS.
Port your existing number (optional). Already have a Idaho number? Free number porting completes in 2 to 5 business days with zero service interruption.