Area Code Lookup
What Area Code Is Andover?
2 area codes serve Andover
Andover is served by area codes 607, 973. It spans New York and New Jersey.
Area Codes Serving Andover
Frequently Asked Questions
What area code is Andover?
Andover is served by area codes 607, 973.
Why does Andover 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). Andover now has 2 area codes — 607 and 973 — covering the same or overlapping areas.
How do I call Andover from outside the US?
To call Andover from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-607-XXX-XXXX). The +1 is the country code for all NANPA countries.