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: 881

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-881 A Oregon IL DKLBILRS0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 364      
815-881 1 Oregon IL DIXNILXA4MD  224C ONVOY, LLC 364   2018-10-01   
815-881 2 Oregon IL DKLBILXAXEX  624H ONVOY SPECTRUM, LLC 364   2023-07-06   
815-881 4 Oregon IL DIXNILXA4MD  224C ONVOY, LLC 364   2021-04-03   
815-881 5 Oregon IL DIXNILXA4MD  224C ONVOY, LLC 364   2021-04-03   
815-881 6 Oregon IL DKLBILXAPMD  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 364   2016-01-15   
815-881 8 Oregon IL DKLBILXAX8X  318J COMCAST IP PHONE, LLC 364   2007-08-21   

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

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