Local Calling Guide

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

NXX: 388

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-388 A McHenry IL ELGNILOTGT5  5562 METROPCS, INC. 358      
815-388 0 McHenry IL   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-04-27   
815-388 1 McHenry IL   829J PAETEC ITEL, LLC 358   2009-11-02   
815-388 2 McHenry IL   5562 METROPCS, INC. 358   2004-05-14   
815-388 3 McHenry IL   5562 METROPCS, INC. 358   2004-05-14   
815-388 4 McHenry IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-06   
815-388 5 McHenry IL   6529 T-MOBILE USA, INC. 358   2005-05-13   
815-388 6 McHenry IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-06   
815-388 7 McHenry IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-06   
815-388 8 McHenry IL   224C ONVOY, LLC 358   2008-08-28   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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