Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 815 [Rate centres in NPA 815] [Dial plan for NPA 815]

NXX: 402

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-402 A Galena IL RCISILFP0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 634      
815-402 1 Galena IL DVNPIA80XPX  6529 T-MOBILE USA, INC. 634   2008-01-27   
815-402 2 Galena IL RCISILFP0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 634   2011-03-15   
815-402 3 Galena IL RCISILFP0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 634   2004-07-15   
815-402 4 Galena IL   145J TERRA NOVA TELECOM INC. 634   2023-01-14   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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