Area Code Lookup
What Area Code Is Evanston?
3 area codes serve Evanston
Evanston is served by area codes 224, 307, 847. It spans Illinois and Wyoming.
Area Codes Serving Evanston
Frequently Asked Questions
What area code is Evanston?
Evanston is served by area codes 224, 307, 847.
Why does Evanston 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). Evanston now has 3 area codes — 224 and 307 and 847 — covering the same or overlapping areas.
How do I call Evanston from outside the US?
To call Evanston from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-224-XXX-XXXX). The +1 is the country code for all NANPA countries.