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 410-231 area code for verified numbers 410-231-9000 - 410-231-9999. Zipcodes covered include 20688, 20629 covered within Columbia. More area codes, including
those outside of Maryland, United States of America, are on the VerifyPhone.com homepage.
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410-231-9xxx Area Code Reverse Lookup Results
Phone numbers 410-231-9xxx fall in 410-231 area code. This area code covers part of Columbia, covering
most of 20688, 20629 zipcodes. 410-231 area code was
started on Oct 24, 2005. Columbia follows US/Eastern timezone with Daylight Savings as part of Calvert county in Maryland state. It has a population of 88,737 and covers a Land Area of 213.152 sq miles. 410-231 area code
locator service has determined Geo-Coordinates for this location as Latitude: 38.32 & Longitude: -76.46. Also, the network service provider for area code 410-231 is New Cingular Wireless PCS LLC - DC, 5600 Glenridge Dr, G510, Atlanta, GA, US - 30342-6902.
