Area Code Lookup
What Area Code Is Butler?
3 area codes serve Butler
Butler is served by area codes 423, 660, 859. It spans Tennessee and Missouri and Kentucky.
Area Codes Serving Butler
Frequently Asked Questions
What area code is Butler?
Butler is served by area codes 423, 660, 859.
Why does Butler 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). Butler now has 3 area codes — 423 and 660 and 859 — covering the same or overlapping areas.
How do I call Butler from outside the US?
To call Butler from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-423-XXX-XXXX). The +1 is the country code for all NANPA countries.