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: KNVLTNMA49Z

1 2 3 4 5 6 7 8 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
423-205 A Etowah TN 525E ONVOY, LLC - TN 474      
423-205 0 Etowah TN 525E ONVOY, LLC - TN 474   2016-05-06   
423-205 1 Etowah TN 525E ONVOY, LLC - TN 474   2016-05-06   
423-205 2 Etowah TN 525E ONVOY, LLC - TN 474   2016-06-09   
423-205 3 Etowah TN 525E ONVOY, LLC - TN 474   2016-06-09   
423-205 4 Etowah TN 525E ONVOY, LLC - TN 474   2018-06-11   
423-205 5 Etowah TN 525E ONVOY, LLC - TN 474   2018-03-31   
423-205 6 Etowah TN 525E ONVOY, LLC - TN 474   2018-07-13   
423-205 7 Etowah TN 525E ONVOY, LLC - TN 474   2018-07-13   
423-205 9 Etowah TN 525E ONVOY, LLC - TN 474   2019-01-11   
423-210 4 Tellico Plains TN 525E ONVOY, LLC - TN 474   2019-12-19   
423-214 2 Englewood TN 525E ONVOY, LLC - TN 474   2019-12-19   
423-214 3 Englewood TN 525E ONVOY, LLC - TN 474   2020-06-19   
423-214 4 Englewood TN 525E ONVOY, LLC - TN 474   2020-06-19   
423-259 4 New Tazewell TN 525E ONVOY, LLC - TN 474   2019-08-26   
423-264 2 Vonore TN 525E ONVOY, LLC - TN 474   2019-12-19   
423-264 3 Vonore TN 525E ONVOY, LLC - TN 474   2020-06-19   
423-264 4 Vonore TN 525E ONVOY, LLC - TN 474   2020-06-19   
423-295 7 Ball Play TN 525E ONVOY, LLC - TN 474   2020-06-19   
423-295 8 Ball Play TN 525E ONVOY, LLC - TN 474   2020-06-19   
423-295 9 Ball Play TN 525E ONVOY, LLC - TN 474   2019-12-19   
423-345 8 Surgoinsville TN 525E ONVOY, LLC - TN 474   2016-06-09   
423-345 9 Surgoinsville TN 525E ONVOY, LLC - TN 474   2016-06-09   
423-347 6 Rogersville TN 525E ONVOY, LLC - TN 474   2021-01-14   
423-358 2 Rogersville TN 525E ONVOY, LLC - TN 474   2016-04-08   
423-358 4 Rogersville TN 525E ONVOY, LLC - TN 474   2016-04-08   
423-370 A Athens TN 525E ONVOY, LLC - TN 474      
423-370 0 Athens TN 525E ONVOY, LLC - TN 474   2019-05-24   
423-370 1 Athens TN 525E ONVOY, LLC - TN 474      
423-373 A Bulls Gap TN 525E ONVOY, LLC - TN 474      
423-373 1 Bulls Gap TN 525E ONVOY, LLC - TN 474      
423-374 A La Follette TN 525E ONVOY, LLC - TN 474      
423-374 0 La Follette TN 525E ONVOY, LLC - TN 474      
423-374 1 La Follette TN 525E ONVOY, LLC - TN 474      
423-376 A Madisonville TN 525E ONVOY, LLC - TN 474      
423-376 0 Madisonville TN 525E ONVOY, LLC - TN 474      
423-376 1 Madisonville TN 525E ONVOY, LLC - TN 474   2019-01-11   
423-376 9 Madisonville TN 525E ONVOY, LLC - TN 474   2019-01-11   
423-379 A Newport TN 525E ONVOY, LLC - TN 474      
423-379 2 Newport TN 525E ONVOY, LLC - TN 474   2019-09-28   
423-382 A Sneedville TN 525E ONVOY, LLC - TN 474      
423-382 0 Sneedville TN 525E ONVOY, LLC - TN 474      
423-393 9 Bulls Gap TN 525E ONVOY, LLC - TN 474   2016-06-09   
423-436 5 Madisonville TN 525E ONVOY, LLC - TN 474   2016-06-09   
423-436 7 Madisonville TN 525E ONVOY, LLC - TN 474   2016-04-18   
423-436 8 Madisonville TN 525E ONVOY, LLC - TN 474   2016-04-18   
423-436 9 Madisonville TN 525E ONVOY, LLC - TN 474   2016-06-09   
423-445 0 Surgoinsville TN 525E ONVOY, LLC - TN 474   2016-04-03   
423-445 1 Surgoinsville TN 525E ONVOY, LLC - TN 474   2016-04-03   
423-445 7 Surgoinsville TN 525E ONVOY, LLC - TN 474   2018-03-31   

1 2 3 4 5 6 7 8 >>

Last updated: Tue, 04 May 2021 15:04:27 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.