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.

NPA: 225 [Rate centres in NPA 225] [Dial plan for NPA 225]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
225-435 A Livingston LA BTRGLAGWDS7  3807 NETWORK TELEPHONE CORPORATION - LA 492   2005-08-04   
225-435 0 Livingston LA   350D CHARTER FIBERLINK LA-CCO, LLC - LA 492   2006-11-30   
225-435 1 Livingston LA   8839 ADVANCED TEL INC. - LA 492   2008-03-01   
225-435 3 Livingston LA   516C AT&T CORP. 492   2009-07-30   
225-435 4 Livingston LA   3232 LEVEL 3 COMMUNICATIONS, LLC - LA 492   2006-01-14   
225-435 5 Livingston LA   3232 LEVEL 3 COMMUNICATIONS, LLC - LA 492   2011-10-22   
225-435 6 Livingston LA   3807 NETWORK TELEPHONE CORPORATION - LA 492   2005-08-04   
225-435 7 Livingston LA   181D HUNT TELECOMMUNICATIONS, LLC - LA 492   2013-11-18   
225-435 8 Livingston LA   749E ONVOY, LLC - LA 492   2016-04-09   
225-435 9 Livingston LA   153F BANDWIDTH.COM CLEC, LLC - LA 492   2008-12-18   

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.