Area Code Lookup
What Area Code Is Beaver Dam?
2 area codes serve Beaver Dam
Beaver Dam is served by area codes 364, 920. It spans Kentucky and Wisconsin.
Area Codes Serving Beaver Dam
Frequently Asked Questions
What area code is Beaver Dam?
Beaver Dam is served by area codes 364, 920.
Why does Beaver Dam 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). Beaver Dam now has 2 area codes — 364 and 920 — covering the same or overlapping areas.
How do I call Beaver Dam from outside the US?
To call Beaver Dam from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-364-XXX-XXXX). The +1 is the country code for all NANPA countries.