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 301-307 area code for verified numbers 301-307-0000 - 301-307-0999. Zipcodes covered include 20740, 20737, 20770, 20784 covered within Columbia. More area codes, including
those outside of Maryland, United States of America, are on the VerifyPhone.com homepage.
Enter Phone Number to Verify
301-307-0xxx Area Code Reverse Lookup Results
Phone numbers 301-307-0xxx fall in 301-307 area code. This area code covers part of Columbia, covering
most of 20740, 20737, 20770, 20784 zipcodes. 301-307 area code was
started on Aug 03, 2001. Columbia 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. 301-307 area code
locator service has determined Geo-Coordinates for this location as Latitude: 39.23 & Longitude: -76.87. Also, the network service provider for area code 301-307 is Verizon Maryland Inc, 2980 Fairview Park Dr, 10th Floor, Falls Church, VA, US - 22042-4511.
