Area Code Lookup
What Area Code Is El Dorado?
2 area codes serve El Dorado
El Dorado is served by area codes 316, 870. It spans Kansas and Arkansas.
Area Codes Serving El Dorado
Frequently Asked Questions
What area code is El Dorado?
El Dorado is served by area codes 316, 870.
Why does El Dorado 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). El Dorado now has 2 area codes — 316 and 870 — covering the same or overlapping areas.
How do I call El Dorado from outside the US?
To call El Dorado from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-316-XXX-XXXX). The +1 is the country code for all NANPA countries.