North American Numbering Plan Area 307, Exchange 228, Thousand Block 4 Information Page
Information about North American Numbering Plan Area 307, Exchange 228, Thousand Block 4
Here is some general information about this exchange
Exchange Code 307 for Area Code 228 covers the city of Gillette, Campbell County in the State of Wyoming (WY). It is centered at N 44º 17' 27.93" W 105º 30' 7.99". This Exchange Code was introduced on Friday, 23rd May 2014 and is designated as being used for Landline telephones.
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