Area Code 208 — Boise, ID
Area code 208 serves Boise and Nampa in Idaho. It is a geographic code in the Mountain Standard Time time zone and is overlaid by 986.
Quick Facts
Location
Code Details
Overlays
What are 208 and 986, and where do they cover?
208 is Idaho’s original statewide code; 986 is the statewide overlay serving the same geography. Together they cover Boise, Meridian, Nampa, Caldwell, Twin Falls, Idaho Falls, Pocatello, Coeur d’Alene, Lewiston and all Idaho communities.
How did Idaho move from a single code to an overlay?
- 1947: 208 created as one of the original NANP codes.
- Nov 2015: Idaho PUC approved adding 986 as a statewide overlay with a 16-month implementation.
- Nov 5, 2016: Permissive 10-digit dialing began.
- Aug 5, 2017: Mandatory 10-digit dialing began statewide.
- Sept 5, 2017: 986 entered service; new numbers could receive 986.
Existing 208 numbers did not change.
What are the current dialing rules for 208/986?
Idaho uses 10-digit dialing for all local calls (area code + number). Long-distance calls may require 1 + 10 digits, and 3-digit services (e.g., 911) are unchanged.
Which cities and regions are most associated with 208/986?
Major population centers include Boise metro (Boise, Meridian, Nampa, Caldwell), Twin Falls, Idaho Falls & Pocatello in the east, and Coeur d’Alene/Lewiston in the north. Idaho spans two time zones (Mountain and Pacific), which sometimes appears in area-code references and carrier lookups.
Why did Idaho choose an overlay instead of a split?
An overlay adds numbering capacity without forcing anyone to change their existing number, which regulators favored to minimize disruption and reprogramming across the state.
What interesting facts are tied to 208/986?
- 70 years with one code: Idaho kept only 208 from 1947 to 2017, one of the longest single-code runs in the U.S.
- Second statewide overlay: Implementing 986 made Idaho one of the early examples of a statewide overlay (following West Virginia’s 304/681 in 2009).
What time is it in area code 208 right now?
Boise
Idaho
Your Location
Current Location
Major Cities in 208
Here are notable cities served by this area code. Click through for local details.
Overlay Area Codes
Overlay area codes serve the same geographic region and typically require ten-digit dialing.
Other Area Codes in Idaho
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Toll-Free Area Codes
800
Toll-FreeLegacy toll-free code. Variants include 888, 877, 866, 855, 844, 833, 822.
View detailsFrequently Asked Questions
How do I find which city an area code belongs to?
Use the search box above to enter the code (e.g., 415) or a city/state name. Click a result to see a list of covered cities and overlays.
What does "overlay" mean?
An overlay introduces one or more new area codes for the same geographic region to prevent number exhaustion—residents can keep their current numbers while new numbers get the new codes.
Are toll-free numbers tied to a location?
No. Toll-free area codes (like 800 and 888) route to businesses and services and aren't tied to a particular city or state.