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 423-578 area code for verified numbers 423-578-9000 - 423-578-9999. Zipcodes covered include 37660, 37664, 37663, 37669 covered within Kingsport. More area codes, including
those outside of Tennessee, United States of America, are on the VerifyPhone.com homepage.
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423-578-9xxx Area Code Reverse Lookup Results
Phone numbers 423-578-9xxx fall in 423-578 area code. This area code covers part of Kingsport, covering
most of 37660, 37664, 37663, 37669 zipcodes. 423-578 area code was
started on Sep 09, 2002. Kingsport follows US/Eastern timezone with Daylight Savings as part of Sullivan county in Tennessee state. It has a population of 156,823 and covers a Land Area of 413.363 sq miles. 423-578 area code
locator service has determined Geo-Coordinates for this location as Latitude: 36.55 & Longitude: -82.56. Also, the network service provider for area code 423-578 is United Telephone Southeast LLC dba CenturyLink - TN, 5454 W 110th St, MS KSOPKJ0502-5043, Overland Park, KS, US - 66211.
