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: 815 [Rate centres in NPA 815] [Dial plan for NPA 815]

NXX: 410

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-410 A La Salle IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-410 0 La Salle IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-410 1 La Salle IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-410 2 La Salle IL   460K FIRST COMMUNICATIONS, LLC 358      
815-410 3 La Salle IL EGVGILIFDS0  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358      
815-410 4 La Salle IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-410 5 La Salle IL CHCGILCLXOX  516C AT&T CORP. 358      
815-410 6 La Salle IL   460K FIRST COMMUNICATIONS, LLC 358      
815-410 7 La Salle IL   460K FIRST COMMUNICATIONS, LLC 358      
815-410 8 La Salle IL LSLEILAADS1  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
815-410 9 La Salle IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.