Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 570 [Rate centres in NPA 570] [Dial plan for NPA 570]

NXX: 521

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
570-521 A Jermyn PA SCTNPASCWMD  7341 XO COMMUNICATIONS SERVICES, INC. - PA 232      
570-521 0 Jermyn PA SCTNPASCWMD  7341 XO COMMUNICATIONS SERVICES, INC. - PA 232      
570-521 1 Jermyn PA SCTNPASCXFY  547E ONVOY, LLC - PA 232   2020-05-03   
570-521 2 Jermyn PA SCTNPASCXBY  002F BANDWIDTH.COM CLEC, LLC - PA 232   2017-06-02   
570-521 3 Jermyn PA SCTNPASCXFY  547E ONVOY, LLC - PA 232   2020-05-03   
570-521 4 Jermyn PA   318J COMCAST IP PHONE LLC 232   2009-03-05   
570-521 5 Jermyn PA SCTNPASCWMD  7341 XO COMMUNICATIONS SERVICES, INC. - PA 232      
570-521 6 Jermyn PA SCTNPASCWMD  7341 XO COMMUNICATIONS SERVICES, INC. - PA 232      
570-521 7 Jermyn PA   508J CENTURYLINK COMMUNICATIONS LLC 232   2016-01-28   
570-521 8 Jermyn PA LWBGPAXL1MD  6921 LIMITLESS MOBILE, LLC 232   2018-01-02   
570-521 9 Jermyn PA SCTNPASCXFY  547E ONVOY, LLC - PA 232   2020-05-03   

Last updated: Fri, 10 Sep 2021 12:38:21 UTC

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