Area Code Lookup
What Area Code Is Omaha?
2 area codes serve Omaha · Nebraska
Omaha is served by area codes 402, 531. It is located in Nebraska.
Area Codes Serving Omaha
Frequently Asked Questions
What area code is Omaha?
Omaha is served by area codes 402, 531. It is located in Nebraska.
Why does Omaha 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). Omaha now has 2 area codes — 402 and 531 — covering the same or overlapping areas.
How do I call Omaha from outside the US?
To call Omaha from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-402-XXX-XXXX). The +1 is the country code for all NANPA countries.