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and free phone number reviews. Following is phone number listings & most
recent reviews for 301-331 area code for verified numbers 301-331-1000 - 301-331-1999. Zipcodes covered include 21740, 21749, 21741, 21747 covered within Monrovia. More area codes, including
those outside of Maryland, United States of America, are on the VerifyPhone.com homepage.
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301-331-1xxx Area Code Reverse Lookup Results
Phone numbers 301-331-1xxx fall in 301-331 area code. This area code covers part of Monrovia, covering
most of 21740, 21749, 21741, 21747 zipcodes. 301-331 area code was
started on Nov 24, 2002. Monrovia 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. 301-331 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 301-331 is New Cingular Wireless PCS LLC - DC, 5600 Glenridge Dr, G510, Atlanta, GA, US - 30342-6902.
