Local Calling Guide

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

NXX: 404

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-404 A Crystal Lake IL ELGNILOTGT5  5562 METROPCS, INC. 358      
815-404 0 Crystal Lake IL   5562 METROPCS, INC. 358   2005-03-19   
815-404 1 Crystal Lake IL   5562 METROPCS, INC. 358      
815-404 2 Crystal Lake IL   829J PAETEC ITEL, LLC 358   2004-08-26   
815-404 3 Crystal Lake IL   5562 METROPCS, INC. 358      
815-404 4 Crystal Lake IL   5562 METROPCS, INC. 358   2004-11-05   
815-404 5 Crystal Lake IL   460K FIRST COMMUNICATIONS, LLC 358   2005-02-26   
815-404 6 Crystal Lake IL   5562 METROPCS, INC. 358      
815-404 7 Crystal Lake IL   5562 METROPCS, INC. 358   2003-12-31   
815-404 8 Crystal Lake IL   5562 METROPCS, INC. 358   2003-10-12   
815-404 9 Crystal Lake IL   6529 T-MOBILE USA, INC. 358      

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

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