Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 319 [Rate centres in NPA 319] [Dial plan for NPA 319]

NXX: 543

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
319-543 A Solon IA SOLNIAXO2MD  751F MCC TELEPHONY OF IOWA, LLC - IA 635      
319-543 3 Solon IA IWCYIA70AMD  516J TON80 COMMUNICATIONS, LLC 635   2022-04-02   
319-543 4 Solon IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2021-05-07   
319-543 5 Solon IA MNTIIAAKDS0  544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 635   2018-05-14   
319-543 7 Solon IA CDRRIADTX2X  508J CENTURYLINK COMMUNICATIONS, LLC 635   2017-06-15   

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

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