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.

St Francisville, LA

<< 1 2

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
225-635 8 BTRGLAGWFMD  749E ONVOY, LLC - LA 492   2019-01-06   
225-635 9 SFVLLAMARS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 492      
225-721 A BTRGLA19DMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 492      
225-721 0 BTRGLA19DMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 492      
225-721 1 BTRGLA19DMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 492      
225-721 2 BTRGLA19DMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 492      
225-721 3 BTRGLA19DMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 492      
225-721 4 BTRGLAGWFMD  749E ONVOY, LLC - LA 492   2021-03-08   
225-721 5 BTRGLA19DMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 492   2020-07-19   
225-721 6 BTRGLAGWFMD  749E ONVOY, LLC - LA 492   2020-11-20   
225-721 7 BTRGLA19DMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 492      
225-721 8 BTRGLA19DMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 492   2007-02-05   
225-721 9 BTRGLA19DMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 492   2008-04-10   
225-784 A SFVLLAMARS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 492      
225-784 0 SFVLLAMARS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 492      
225-784 1 BTRGLAGWXPZ  624H ONVOY SPECTRUM, LLC 492   2024-09-28   
225-784 2   145J TERRA NOVA TELECOM INC. 492   2025-04-16   
225-784 3 SFVLLAMARS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 492      
225-784 4 BTRGLAGWX0X  3232 LEVEL 3 COMMUNICATIONS, LLC - LA 492   2015-02-13   
225-784 5 SFVLLAMARS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 492   2010-03-14   
225-784 6 BTRGLAGWXCY  653C TELEPORT COMMUNICATIONS AMERICA LA - LLC 492   2016-07-15   
225-784 8 SFVLLAMARS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 492      
225-784 9 SFVLLAMARS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 492      

<< 1 2

Last updated: Tue, 29 Sep 2026 03:00:13 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.