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and free phone number reviews. Following is phone number listings & most
recent reviews for 301-857 area code for verified numbers 301-857-0000 - 301-857-0999. Zipcodes covered include 21722, 21711 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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301-857-0xxx Area Code Reverse Lookup Results
Phone numbers 301-857-0xxx fall in 301-857 area code. This area code covers part of Frederick, covering
most of 21722, 21711 zipcodes. 301-857 area code was
started on Sep 10, 2002. 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. 301-857 area code
locator service has determined Geo-Coordinates for this location as Latitude: 39.66 & Longitude: -77.93. Also, the network service provider for area code 301-857 is Core Communications Inc - MD, 209 West St, Suite 302, Annapolis, MD, US - 21401-3441.