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.

Fork Ridge, TN

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
423-249 A MDBOKYMADS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 466      
423-249 0 MDBOKYMADS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 466      
423-249 1 MDBOKYMADS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 466      
423-249 9 LXTNKYXAX2Z  525E ONVOY, LLC - TN 466   2023-09-18   
423-603 A WNCHKYMAXMY  516C AT&T CORP. 466      
423-603 0 CRBNKYMA0MD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 466   2019-10-18   
423-603 1 CRBNKYMA0MD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 466   2019-10-18   
423-603 2 LXTNKYXAXCZ  624H ONVOY SPECTRUM, LLC 466   2020-07-01   
423-603 3 LXTNKYXAXCZ  624H ONVOY SPECTRUM, LLC 466   2020-07-01   
423-603 4 LXTNKYXAXCZ  624H ONVOY SPECTRUM, LLC 466   2020-07-01   
423-603 5 LXTNKYXAXCZ  624H ONVOY SPECTRUM, LLC 466   2020-07-01   
423-603 6 LXTNKYXAX2Z  525E ONVOY, LLC - TN 466   2019-08-29   
423-603 7 WNCHKYMAXMY  516C AT&T CORP. 466   2014-01-29   
423-603 8 DAVLKYMAX7X  073H TELNYX LLC 466   2021-01-23   
423-603 9 LXTNKYXAXCZ  624H ONVOY SPECTRUM, LLC 466   2021-02-24   
423-686 A LXTNKYXAX2Z  525E ONVOY, LLC - TN 466      
423-686 1 LXTNKYXAXCZ  624H ONVOY SPECTRUM, LLC 466   2021-11-14   
423-686 2 LXTNKYXAX2Z  525E ONVOY, LLC - TN 466   2023-01-09   
423-686 3 LXTNKYXAX2Z  525E ONVOY, LLC - TN 466   2023-05-13   
423-686 4 LXTNKYXAXNZ  506J TWILIO INTERNATIONAL, INC. 466   2021-07-17   
423-686 5 LXTNKYXAX2Z  525E ONVOY, LLC - TN 466   2021-06-16   
423-686 6 LXTNKYXAX2Z  525E ONVOY, LLC - TN 466   2021-06-16   
423-686 7 LXTNKYXAX2Z  525E ONVOY, LLC - TN 466   2021-06-16   
423-686 8 LXTNKYXAX2Z  525E ONVOY, LLC - TN 466   2021-06-16   
423-686 9 LXTNKYXAXCZ  624H ONVOY SPECTRUM, LLC 466   2021-11-14   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.