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and free phone number reviews. Following is phone number listings & most
recent reviews for 307-203 area code for verified numbers 307-203-9000 - 307-203-9999. Zipcodes covered include 83001, 83012, 83014, 83002 covered within Casper. More area codes, including
those outside of Wyoming, United States of America, are on the VerifyPhone.com homepage.
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307-203-9xxx Area Code Reverse Lookup Results
Phone numbers 307-203-9xxx fall in 307-203 area code. This area code covers part of Casper, covering
most of 83001, 83012, 83014, 83002 zipcodes. 307-203 area code was
started on Nov 06, 2012. Casper follows US/Mountain timezone with Daylight Savings as part of Teton county in Wyoming state. It has a population of 21,294 and covers a Land Area of 999.999 sq miles. 307-203 area code
locator service has determined Geo-Coordinates for this location as Latitude: 43.48 & Longitude: -110.76. Also, the network service provider for area code 307-203 is Sprint Spectrum LP, 6200 Sprint Pkwy, Overland Park, KS, US - 66251-6117.
