Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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Switch: MMPHTNMAYLX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
662-470 0 Memphis MS 553J WHITESKY COMMUNICATIONS, LLC 468   2021-03-28   
662-768 1 Michigan City MS 553J WHITESKY COMMUNICATIONS, LLC 468   2021-03-28   
731-433 1 Grand Junction TN 553J WHITESKY COMMUNICATIONS, LLC 468   2021-03-28   
901-407 0 Millington TN 553J WHITESKY COMMUNICATIONS, LLC 468   2021-03-28   
901-460 1 West Whiteville TN 553J WHITESKY COMMUNICATIONS, LLC 468   2021-03-28   
901-557 A Arlington TN 553J WHITESKY COMMUNICATIONS, LLC 468      
901-557 1 Arlington TN 553J WHITESKY COMMUNICATIONS, LLC 468   2021-05-02   
901-587 A Memphis TN 553J WHITESKY COMMUNICATIONS, LLC 468      
901-587 1 Memphis TN 553J WHITESKY COMMUNICATIONS, LLC 468   2021-03-11   
901-899 2 Moscow TN 553J WHITESKY COMMUNICATIONS, LLC 468   2021-03-28   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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