Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Putnam, IL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
815-437 A PTNMILXDDS0  1036 FRONTIER NORTH, INC. - IL 368      
815-437 0 PEORILTCDS0  5800 ITV-3, LLC D/B/A I3 BROADBAND 368   2003-06-09   
815-437 1 PEORILPJDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 368   2015-11-05   
815-437 2 PTNMILXDDS0  1036 FRONTIER NORTH, INC. - IL 368      
815-437 7 PEORILPJX1Z  508J CENTURYLINK COMMUNICATIONS, LLC 368   2016-08-05   
815-437 8 PEORILPJXRZ  495J STRATUS NETWORKS 368   2020-08-02   
815-437 9 PTNMILXDDS0  1036 FRONTIER NORTH, INC. - IL 368      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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