Area Code Lookup
What Area Code Is Columbia?
8 area codes serve Columbia
Columbia is served by area codes 223, 270, 410, 573, 601, 667, 803, 931. It spans Pennsylvania and Kentucky and Maryland and Missouri and Mississippi and South Carolina and Tennessee.
Area Codes Serving Columbia
Frequently Asked Questions
What area code is Columbia?
Columbia is served by area codes 223, 270, 410, 573, 601, 667, 803, 931.
Why does Columbia 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). Columbia now has 8 area codes — 223 and 270 and 410 and 573 and 601 and 667 and 803 and 931 — covering the same or overlapping areas.
How do I call Columbia from outside the US?
To call Columbia from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-223-XXX-XXXX). The +1 is the country code for all NANPA countries.