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]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-998 6 Odell IL BLTNILTSYMD  495J STRATUS NETWORKS 366   2020-10-14   
815-998 7 Odell IL BLTNILXDXZX  508J CENTURYLINK COMMUNICATIONS, LLC 366   2014-08-12   
815-998 8 Odell IL BLTNILXDXMX  224C ONVOY, LLC 366   2019-07-15   
815-998 9 Odell IL BLTNILXDXMX  224C ONVOY, LLC 366   2019-07-15   
815-999 A Joliet IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
815-999 0 Joliet IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2004-04-04   
815-999 1 Joliet IL ELGNILOTGT5  5562 METROPCS, INC. 358   2011-08-04   
815-999 2 Joliet IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2005-07-17   
815-999 3 Joliet IL CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2010-05-11   
815-999 4 Joliet IL CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2010-05-11   
815-999 5 Joliet IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2011-03-15   
815-999 6 Joliet IL ELGNILOTGT5  5562 METROPCS, INC. 358   2014-07-21   
815-999 7 Joliet IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2010-11-19   
815-999 8 Joliet IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2004-04-04   
815-999 9 Joliet IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2004-04-04   

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

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