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.

Springfield, LA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
225-294 A SPFDLAMARS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 492      
225-294 0   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 492      
225-294 1   153F BANDWIDTH.COM CLEC, LLC - LA 492   2018-05-12   
225-294 2   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 492      
225-294 3   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 492      
225-294 4   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 492      
225-294 5   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 492      
225-294 6   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 492      
225-294 7   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 492      
225-294 8   624H ONVOY SPECTRUM, LLC 492   2021-11-19   
225-294 9   624H ONVOY SPECTRUM, LLC 492   2021-11-19   
225-395 A SPFDLAMARS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 492      
225-395 0   3232 LEVEL 3 COMMUNICATIONS, LLC - LA 492   2004-11-15   
225-395 1   153F BANDWIDTH.COM CLEC, LLC - LA 492   2011-05-01   
225-395 2   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 492   2004-02-08   
225-395 3   516C AT&T CORP. 492   2009-07-30   
225-395 4   3232 LEVEL 3 COMMUNICATIONS, LLC - LA 492   2006-01-27   
225-395 5   3232 LEVEL 3 COMMUNICATIONS, LLC - LA 492   2008-06-06   
225-395 6   145J TERRA NOVA TELECOM INC. 492   2022-06-10   
225-395 7   829J PAETEC ITEL, LLC 492   2010-10-08   
225-395 8   153F BANDWIDTH.COM CLEC, LLC - LA 492   2014-03-30   
225-395 9   153F BANDWIDTH.COM CLEC, LLC - LA 492   2008-12-18   
225-414 A   792K CHARTER IP ENABLED SERVICES, LLC 492   2025-03-19   
225-414 0   792K CHARTER IP ENABLED SERVICES, LLC 492   2006-11-30   
225-414 1   792K CHARTER IP ENABLED SERVICES, LLC 492   2013-08-10   
225-414 2   153F BANDWIDTH.COM CLEC, LLC - LA 492   2015-02-27   
225-414 3   153F BANDWIDTH.COM CLEC, LLC - LA 492   2015-07-03   
225-414 4   749E ONVOY, LLC - LA 492   2016-04-11   
225-414 5   749E ONVOY, LLC - LA 492   2016-04-11   
225-414 6   749E ONVOY, LLC - LA 492   2016-09-09   
225-414 7   508J CENTURYLINK COMMUNICATIONS, LLC 492   2014-06-13   
225-414 8   749E ONVOY, LLC - LA 492   2016-09-09   
225-414 9   153F BANDWIDTH.COM CLEC, LLC - LA 492   2017-10-01   
225-438 A BTRGLAGWXEY  153F BANDWIDTH.COM CLEC, LLC - LA 492      
225-438 0   153F BANDWIDTH.COM CLEC, LLC - LA 492   2018-09-07   
225-438 1   153F BANDWIDTH.COM CLEC, LLC - LA 492   2019-06-07   
225-438 2   153F BANDWIDTH.COM CLEC, LLC - LA 492   2019-07-26   
225-438 3   073H TELNYX LLC 492   2019-09-08   
225-438 4   749E ONVOY, LLC - LA 492   2020-06-27   
225-438 5   749E ONVOY, LLC - LA 492   2020-06-27   
225-438 6   749E ONVOY, LLC - LA 492   2020-11-20   
225-438 7   749E ONVOY, LLC - LA 492   2020-11-20   
225-438 8   749E ONVOY, LLC - LA 492   2019-08-19   
225-438 9   749E ONVOY, LLC - LA 492   2019-08-19   
225-479 A BTRGLAGWFMD  749E ONVOY, LLC - LA 492      
225-479 0   939H COMMIO, LLC 492   2022-12-08   
225-479 1   749E ONVOY, LLC - LA 492   2023-09-09   
225-479 2   624H ONVOY SPECTRUM, LLC 492   2022-02-25   
225-479 3   749E ONVOY, LLC - LA 492   2023-02-12   
225-479 5   749E ONVOY, LLC - LA 492   2021-04-04   
225-479 6   749E ONVOY, LLC - LA 492   2021-04-04   
225-479 7   749E ONVOY, LLC - LA 492   2021-04-04   
225-479 8   749E ONVOY, LLC - LA 492   2021-04-04   
225-479 9   8839 ADVANCED TEL., INC. - LA 492   2023-06-30   
225-531 A BTRGLAGWFMD  749E ONVOY, LLC - LA 492   2024-05-02   
225-531 0   749E ONVOY, LLC - LA 492   2024-05-02   
225-531 1   515J IP HORIZON LLC 492   2024-05-06   
225-531 7   749E ONVOY, LLC - LA 492   2025-02-01   
225-531 8   749E ONVOY, LLC - LA 492   2024-06-30   
225-531 9   624H ONVOY SPECTRUM, LLC 492   2024-09-28   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.