New Dialing Procedures for ‘405’ Area Codes

  • New Dialing Procedures for ‘405’ Area Codes
    New Dialing Procedures for ‘405’ Area Codes
The Oklahoma Corporation Commission (OCC) today reminds residential and business customers served by the (405) area code to prepare for the introduction of the new (572) area code. The (572) area code will be added as an overlay to the (405) region to ensure a continuing supply of telephone numbers for the area. An overlay is the addition of another area code (572) to the same geographic region…

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