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: 595

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-595 A Oregon IL DKLBILRSIMD  7421 AT&T - LOCAL 364      
815-595 0 Oregon IL   073H TELNYX LLC 364   2020-07-18   
815-595 1 Oregon IL   495J STRATUS NETWORKS 364   2020-10-14   
815-595 2 Oregon IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 364   2019-07-08   
815-595 3 Oregon IL   7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 364   2016-03-31   
815-595 4 Oregon IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 364   2004-07-17   
815-595 5 Oregon IL   318J COMCAST IP PHONE, LLC 364   2006-08-08   
815-595 7 Oregon IL   508J CENTURYLINK COMMUNICATIONS, LLC 364   2014-08-08   
815-595 8 Oregon IL   224C ONVOY, LLC 364   2019-09-07   
815-595 9 Oregon IL   7421 AT&T - LOCAL 364   2003-12-06   

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

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