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: CHTGTNNSXMZ

1 2 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
256-495 5 Bridgeport AL 624H ONVOY SPECTRUM, LLC 472   2023-06-17   
423-236 0 Apison TN 624H ONVOY SPECTRUM, LLC 472   2023-06-17   
423-269 5 Chattanooga TN 624H ONVOY SPECTRUM, LLC 472   2022-08-08   
423-269 9 Chattanooga TN 624H ONVOY SPECTRUM, LLC 472   2022-08-08   
423-275 0 Chattanooga TN 624H ONVOY SPECTRUM, LLC 472   2022-09-16   
423-275 8 Chattanooga TN 624H ONVOY SPECTRUM, LLC 472   2022-09-16   
423-275 9 Chattanooga TN 624H ONVOY SPECTRUM, LLC 472   2022-09-16   
423-287 0 Chattanooga TN 624H ONVOY SPECTRUM, LLC 472   2022-08-08   
423-407 9 Spring City TN 624H ONVOY SPECTRUM, LLC 472   2023-06-17   
423-459 0 Chattanooga TN 624H ONVOY SPECTRUM, LLC 472   2022-11-12   
423-498 0 Chattanooga TN 624H ONVOY SPECTRUM, LLC 472   2022-08-08   
423-498 8 Chattanooga TN 624H ONVOY SPECTRUM, LLC 472   2022-09-16   
423-527 8 Soddy Daisy TN 624H ONVOY SPECTRUM, LLC 472   2023-06-17   
423-558 5 Chattanooga TN 624H ONVOY SPECTRUM, LLC 472   2021-11-12   
423-558 8 Chattanooga TN 624H ONVOY SPECTRUM, LLC 472   2021-11-12   
423-589 6 Georgetown TN 624H ONVOY SPECTRUM, LLC 472   2023-06-17   
423-633 0 Chattanooga TN 624H ONVOY SPECTRUM, LLC 472   2022-06-12   
423-633 2 Chattanooga TN 624H ONVOY SPECTRUM, LLC 472   2022-03-19   
423-633 3 Chattanooga TN 624H ONVOY SPECTRUM, LLC 472   2022-03-19   
423-654 1 Chattanooga TN 624H ONVOY SPECTRUM, LLC 472   2021-11-12   
423-654 5 Chattanooga TN 624H ONVOY SPECTRUM, LLC 472   2021-11-12   
423-654 6 Chattanooga TN 624H ONVOY SPECTRUM, LLC 472   2021-11-12   
423-659 1 Copper Basin TN 624H ONVOY SPECTRUM, LLC 472   2023-06-17   
423-674 1 Dayton TN 624H ONVOY SPECTRUM, LLC 472   2023-06-17   
423-675 8 Jasper TN 624H ONVOY SPECTRUM, LLC 472   2023-06-17   
423-679 1 Ooltewah TN 624H ONVOY SPECTRUM, LLC 472   2023-06-17   
423-749 8 Collegedale TN 624H ONVOY SPECTRUM, LLC 472   2023-06-17   
423-769 8 Benton TN 624H ONVOY SPECTRUM, LLC 472   2023-06-17   
423-819 2 Cleveland TN 624H ONVOY SPECTRUM, LLC 472   2023-06-17   
423-829 9 Charleston TN 624H ONVOY SPECTRUM, LLC 472   2023-06-17   
423-860 1 Chattanooga TN 624H ONVOY SPECTRUM, LLC 472   2022-11-12   
423-860 2 Chattanooga TN 624H ONVOY SPECTRUM, LLC 472   2022-11-12   
423-860 3 Chattanooga TN 624H ONVOY SPECTRUM, LLC 472   2022-11-12   
423-860 4 Chattanooga TN 624H ONVOY SPECTRUM, LLC 472   2022-11-12   
423-860 5 Chattanooga TN 624H ONVOY SPECTRUM, LLC 472   2022-11-12   
423-860 6 Chattanooga TN 624H ONVOY SPECTRUM, LLC 472   2022-11-12   
423-860 7 Chattanooga TN 624H ONVOY SPECTRUM, LLC 472   2022-11-12   
423-860 8 Chattanooga TN 624H ONVOY SPECTRUM, LLC 472   2022-11-12   
423-860 9 Chattanooga TN 624H ONVOY SPECTRUM, LLC 472   2022-11-12   
423-864 A Decatur TN 624H ONVOY SPECTRUM, LLC 472      
423-864 6 Decatur TN 624H ONVOY SPECTRUM, LLC 472   2023-07-22   
423-872 0 Chattanooga TN 624H ONVOY SPECTRUM, LLC 472   2023-08-15   
423-872 6 Chattanooga TN 624H ONVOY SPECTRUM, LLC 472   2023-08-15   
423-872 7 Chattanooga TN 624H ONVOY SPECTRUM, LLC 472   2023-08-15   
423-872 8 Chattanooga TN 624H ONVOY SPECTRUM, LLC 472   2023-08-15   
423-872 9 Chattanooga TN 624H ONVOY SPECTRUM, LLC 472   2023-08-15   
423-904 A Chattanooga TN 624H ONVOY SPECTRUM, LLC 472      
423-904 0 Chattanooga TN 624H ONVOY SPECTRUM, LLC 472   2022-06-12   
423-904 1 Chattanooga TN 624H ONVOY SPECTRUM, LLC 472   2021-09-26   
423-904 2 Chattanooga TN 624H ONVOY SPECTRUM, LLC 472   2021-09-26   

1 2 >>

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.