Area Code Lookup
What Area Code Is Upland?
2 area codes serve Upland · California
Upland is served by area codes 840, 909. It is located in California.
Area Codes Serving Upland
Frequently Asked Questions
What area code is Upland?
Upland is served by area codes 840, 909. It is located in California.
Why does Upland 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). Upland now has 2 area codes — 840 and 909 — covering the same or overlapping areas.
How do I call Upland from outside the US?
To call Upland from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-840-XXX-XXXX). The +1 is the country code for all NANPA countries.