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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: CHTGTNNSXTZ

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
256-703 2 Bridgeport AL 506J TWILIO INTERNATIONAL, INC. 472   2021-08-08   
423-219 4 Charleston TN 506J TWILIO INTERNATIONAL, INC. 472   2021-08-08   
423-407 4 Spring City TN 506J TWILIO INTERNATIONAL, INC. 472   2021-08-08   
423-515 4 South Pittsburg TN 506J TWILIO INTERNATIONAL, INC. 472   2021-08-08   
423-565 7 Decatur TN 506J TWILIO INTERNATIONAL, INC. 472   2021-08-08   
423-589 7 Georgetown TN 506J TWILIO INTERNATIONAL, INC. 472   2021-08-08   
423-597 5 Benton TN 506J TWILIO INTERNATIONAL, INC. 472   2021-08-08   
423-600 3 Apison TN 506J TWILIO INTERNATIONAL, INC. 472   2021-08-08   
423-659 5 Copper Basin TN 506J TWILIO INTERNATIONAL, INC. 472   2021-08-08   
423-660 A Chattanooga TN 506J TWILIO INTERNATIONAL, INC. 472      
423-660 6 Chattanooga TN 506J TWILIO INTERNATIONAL, INC. 472   2020-11-15   
423-674 6 Dayton TN 506J TWILIO INTERNATIONAL, INC. 472   2021-08-08   
423-675 6 Jasper TN 506J TWILIO INTERNATIONAL, INC. 472   2021-08-08   
423-679 7 Ooltewah TN 506J TWILIO INTERNATIONAL, INC. 472   2021-08-08   
423-813 2 Cleveland TN 506J TWILIO INTERNATIONAL, INC. 472   2022-01-13   
423-955 4 Whitwell TN 506J TWILIO INTERNATIONAL, INC. 472   2021-08-08   
706-620 5 La Fayette GA 506J TWILIO INTERNATIONAL, INC. 472   2021-08-08   
706-891 4 Rossville GA 506J TWILIO INTERNATIONAL, INC. 472   2021-08-08   
762-270 5 McCaysville GA 506J TWILIO INTERNATIONAL, INC. 472   2021-08-08   
762-295 A Tennga GA 506J TWILIO INTERNATIONAL, INC. 472      
762-295 2 Tennga GA 506J TWILIO INTERNATIONAL, INC. 472   2021-08-08   
762-297 2 Villanow GA 506J TWILIO INTERNATIONAL, INC. 472   2021-08-08   
762-550 7 Kensington GA 506J TWILIO INTERNATIONAL, INC. 472   2021-08-08   
938-930 2 Stevenson AL 506J TWILIO INTERNATIONAL, INC. 472   2021-08-08   

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.