VerifyPhone.com is your one-stop site for area code lookup, phone number lookup,
and free phone number reviews. Following is phone number listings & most
recent reviews for 301-312 area code for verified numbers 301-312-4000 - 301-312-4999. Zipcodes covered include 20814, 20812, 20815, 20816 covered within Beltsville. More area codes, including
those outside of Maryland, United States of America, are on the VerifyPhone.com homepage.
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301-312-4xxx Area Code Reverse Lookup Results
Phone numbers 301-312-4xxx fall in 301-312 area code. This area code covers part of Beltsville, covering
most of 20814, 20812, 20815, 20816 zipcodes. 301-312 area code was
started on Sep 23, 2006. Beltsville follows US/Eastern timezone with Daylight Savings as part of Montgomery county in Maryland state. It has a population of 971,777 and covers a Land Area of 491.254 sq miles. 301-312 area code
locator service has determined Geo-Coordinates for this location as Latitude: 38.98 & Longitude: -77.11. Also, the network service provider for area code 301-312 is New Cingular Wireless PCS LLC - DC, 5600 Glenridge Dr, G510, Atlanta, GA, US - 30342-6902.
