Area Code Lookup
What Area Code Is Sussex?
2 area codes serve Sussex
Sussex is served by area codes 262, 506. It spans Wisconsin and New Brunswick.
Area Codes Serving Sussex
Frequently Asked Questions
What area code is Sussex?
Sussex is served by area codes 262, 506.
Why does Sussex 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). Sussex now has 2 area codes — 262 and 506 — covering the same or overlapping areas.
How do I call Sussex from outside the US?
To call Sussex from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-262-XXX-XXXX). The +1 is the country code for all NANPA countries.