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: 776

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
570-776 A Milford PA PGHKNYSHXPX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 133      
570-776 0 Milford PA   547E ONVOY, LLC - PA 133   2018-09-06   
570-776 1 Milford PA   073H TELNYX LLC 133   2021-03-08   
570-776 2 Milford PA   624H ONVOY SPECTRUM, LLC 133   2021-08-07   
570-776 3 Milford PA   547E ONVOY, LLC - PA 133   2023-07-06   
570-776 4 Milford PA   624H ONVOY SPECTRUM, LLC 133   2021-05-23   
570-776 5 Milford PA   624H ONVOY SPECTRUM, LLC 133   2021-05-23   
570-776 6 Milford PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 133   2017-06-12   
570-776 7 Milford PA   624H ONVOY SPECTRUM, LLC 133   2021-04-24   
570-776 8 Milford PA   547E ONVOY, LLC - PA 133   2019-02-16   
570-776 9 Milford PA   547E ONVOY, LLC - PA 133   2019-02-16   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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