Area Code 986

Boise, Idaho · MST/MDT (UTC-7) · United States

Area Code
986
City
Boise, ID
Time Zone
MST/MDT
UTC Offset
UTC-7 / UTC-6 DST
DST
Observed
Introduced
2017

Where Is Area Code 986?

Idaho overlay — statewide

Overlay for 208. Idaho's fast-growing tech scene (Micron, HP).

Major Cities & Neighborhoods
BoiseNampaMeridianIdaho Falls

Time Zone for Area Code 986

Standard Time
MST (UTC-7)
Daylight Time
MDT (UTC-6)
DST 2026 Start
March 8, 2026
DST 2026 End
November 1, 2026
Country
United States
IANA Zone
America/Boise

Calling Area Code 986

Domestic Calls

Dial 1 + 986 + 7-digit number for calls from outside the area. 10-digit dialing is mandatory in this area due to overlay codes.

International Calls

From outside United States: dial your country's exit code + 1 + 986 + number. From most countries, the format is +1-986-XXX-XXXX.

Best Time to Call

Area code 986 is in MST/MDT (UTC-7). Business hours are typically 9:00 AM – 5:00 PM local time. Remember that clocks shift during DST (March–November).

Scam Awareness

While (986) is a legitimate area code, scammers can spoof any number. Never share personal info with unknown callers. Verify by calling the organization directly.

Frequently Asked Questions

Other Idaho Area Codes

More MST/MDT Area Codes

Area code data sourced from NANPA. Timezone data from IANA Time Zone Database. Last updated March 2026.