Area Code Lookup
What Area Code Is Bartlett?
2 area codes serve Bartlett · Illinois
Bartlett is served by area codes 331, 630. It is located in Illinois.
Area Codes Serving Bartlett
Frequently Asked Questions
What area code is Bartlett?
Bartlett is served by area codes 331, 630. It is located in Illinois.
Why does Bartlett 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). Bartlett now has 2 area codes — 331 and 630 — covering the same or overlapping areas.
How do I call Bartlett from outside the US?
To call Bartlett from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-331-XXX-XXXX). The +1 is the country code for all NANPA countries.