Area Code Lookup
What Area Code Is Aurora?
7 area codes serve Aurora
Aurora is served by area codes 289, 331, 365, 417, 531, 630, 905. It spans Ontario and Illinois and Missouri and Nebraska.
Area Codes Serving Aurora
Frequently Asked Questions
What area code is Aurora?
Aurora is served by area codes 289, 331, 365, 417, 531, 630, 905.
Why does Aurora 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). Aurora now has 7 area codes — 289 and 331 and 365 and 417 and 531 and 630 and 905 — covering the same or overlapping areas.
How do I call Aurora from outside the US?
To call Aurora from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-289-XXX-XXXX). The +1 is the country code for all NANPA countries.