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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-552 A Lockport IL LCPTILLPDS0  9329 AMERITECH ILLINOIS 358      
815-552 0 Lockport IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2012-08-12   
815-552 1 Lockport IL   224C ONVOY, LLC 358   2012-10-01   
815-552 2 Lockport IL   7607 COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL 358   2011-12-06   
815-552 3 Lockport IL   7607 COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL 358   2013-10-25   
815-552 4 Lockport IL   7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358   2010-02-19   
815-552 5 Lockport IL   9329 AMERITECH ILLINOIS 358      
815-552 6 Lockport IL   5917 FIRST COMMUNICATIONS, LLC 358   2014-05-04   
815-552 7 Lockport IL   7575 CENTURYLINK COMMUNICATIONS LLC 358   2013-06-28   
815-552 8 Lockport IL   224C ONVOY, LLC 358   2014-05-15   
815-552 9 Lockport IL   701H METRO FIBERNET, LLC - IL 358   2016-09-01   

Last updated: Tue, 31 Dec 2019 02:37:20 UTC

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