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 301-812 area code for verified numbers 301-812-9000 - 301-812-9999. Zipcodes covered include 20772, 20623, 20711, 20716 covered within Herndon. More area codes, including
those outside of Maryland, United States of America, are on the VerifyPhone.com homepage.
Enter Phone Number to Verify
301-812-9xxx Area Code Reverse Lookup Results
Phone numbers 301-812-9xxx fall in 301-812 area code. This area code covers part of Herndon, covering
most of 20772, 20623, 20711, 20716 zipcodes. 301-812 area code was
started on Apr 06, 2003. Herndon follows US/Eastern timezone with Daylight Savings as part of Howard county in Maryland state. It has a population of 287,085 and covers a Land Area of 250.741 sq miles. 301-812 area code
locator service has determined Geo-Coordinates for this location as Latitude: 38.70 & Longitude: -76.58. Also, the network service provider for area code 301-812 is ATX Telecommunications Services Ltd, 50 Monument RD, Bala Cynwyd, PA, US - 19004-1723.
