Area Code Lookup
What Area Code Is Wilmington?
3 area codes serve Wilmington
Wilmington is served by area codes 302, 910, 978. It spans Delaware and North Carolina and Massachusetts.
Area Codes Serving Wilmington
Frequently Asked Questions
What area code is Wilmington?
Wilmington is served by area codes 302, 910, 978.
Why does Wilmington 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). Wilmington now has 3 area codes — 302 and 910 and 978 — covering the same or overlapping areas.
How do I call Wilmington from outside the US?
To call Wilmington from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-302-XXX-XXXX). The +1 is the country code for all NANPA countries.