Area Code Lookup
What Area Code Is Madisonville?
2 area codes serve Madisonville
Madisonville is served by area codes 423, 985. It spans Tennessee and Louisiana.
Area Codes Serving Madisonville
Frequently Asked Questions
What area code is Madisonville?
Madisonville is served by area codes 423, 985.
Why does Madisonville 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). Madisonville now has 2 area codes — 423 and 985 — covering the same or overlapping areas.
How do I call Madisonville from outside the US?
To call Madisonville 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.