Area Code Lookup
What Area Code Is Mountain Home?
2 area codes serve Mountain Home
Mountain Home is served by area codes 208, 870. It spans Idaho and Arkansas.
Area Codes Serving Mountain Home
Frequently Asked Questions
What area code is Mountain Home?
Mountain Home is served by area codes 208, 870.
Why does Mountain Home have multiple area codes?
As demand for phone numbers increased, NANPA added area codes through splits (dividing the region) or overlays (layering a new code over the same geography). Mountain Home now has 2 area codes — 208 and 870 — covering the same or overlapping areas.
How do I call Mountain Home from outside the US?
To call Mountain Home from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-208-XXX-XXXX). The +1 is the country code for all NANPA countries.