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and free phone number reviews. Following is phone number listings & most
recent reviews for 301-491 area code for verified numbers 301-491-0000 - 301-491-0999. Zipcodes covered include 21740, 21749, 21741, 21747 covered within Frederick. More area codes, including
those outside of Maryland, United States of America, are on the VerifyPhone.com homepage.
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301-491-0xxx Area Code Reverse Lookup Results
Phone numbers 301-491-0xxx fall in 301-491 area code. This area code covers part of Frederick, covering
most of 21740, 21749, 21741, 21747 zipcodes. 301-491 area code was
started on Jan 01, 2000. Frederick follows US/Eastern timezone with Daylight Savings as part of Washington county in Maryland state. It has a population of 147,430 and covers a Land Area of 457.780 sq miles. 301-491 area code
locator service has determined Geo-Coordinates for this location as Latitude: 39.64 & Longitude: -77.72. Also, the network service provider for area code 301-491 is USCOC of Cumberland Inc dba United States Cellular - MD, 8410 W Bryn Mawr Ave, Suite 700, Chicago, IL, US - 60631-3408.
