Caldwell, Idaho
Mountain Time Zone (UTC-7) · ID · —
About Area Codes in Caldwell, Idaho
Caldwell, Idaho is served by 2 area codes: 208, 986. When multiple area codes serve the same geographic area, it typically indicates overlay codes have been added to accommodate growing demand for phone numbers. All local calls within Caldwell require 10-digit dialing. The city is in the Mountain time zone (UTC-7).
Frequently Asked Questions
What area code is Caldwell, Idaho?
Caldwell, Idaho uses area codes 208 and 986.
What time zone is Caldwell in?
Caldwell is in the Mountain time zone (UTC-7).
Do I need to dial 10 digits when calling Caldwell?
Yes, all local calls in Caldwell require 10-digit dialing because the area is served by multiple overlay area codes.
When was area code 208 created?
Area code 208 is one of the original 86 area codes established in 1947 as part of the North American Numbering Plan (NANP).
What cities share area code 208 with Caldwell?
Other cities sharing area code 208 with Caldwell include Ammon, Boise, Chubbuck, Eagle, Hayden, among others.
Caldwell, ID · Mountain Time Zone