Area code 301

Area code 301 is a geographic code in the North American Numbering Plan. Most of this region uses the America/New York time zone.

Other area codes in Maryland: 227, 240, 410, 443, 667.

Is a call from 301 local?

Not necessarily. People keep their numbers when they move, internet phone numbers can be used anywhere, and robocallers often spoof local-looking numbers. Learn about spoofing.