North American Numbering Plan Area 405, Exchange 521, Thousand Block 7 Information Page
Information about North American Numbering Plan Area 405, Exchange 521, Thousand Block 7
Here is some general information about this exchange
Exchange Code 521 for Area Code 405 covers the city of Oklahoma City, Oklahoma County in the State of Oklahoma (OK). It is centered at N 35º 28' 3.22" W 97º 30' 59.14". This Exchange Code was introduced on Friday, 4th February 1994 and is designated as being used for Landline telephones and is assigned to United States Cellular Corp. - Oklahoma.
The current time in Oklahoma City is 18:15:00.
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