Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 507 [Rate centres in NPA 507] [Dial plan for NPA 507]

NXX: 624

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
507-624 A Byron MN ROCHMNHH3MD  792K CHARTER IP ENABLED SERVICES, LLC 620   2025-02-27   
507-624 0 Byron MN ROCHMNHH3MD  792K CHARTER IP ENABLED SERVICES, LLC 620      
507-624 2 Byron MN   624H ONVOY SPECTRUM, LLC 620   2021-10-24   
507-624 3 Byron MN ROCHMNROXQX  624H ONVOY SPECTRUM, LLC 620   2021-10-24   
507-624 5 Byron MN ROCHMNROXQX  624H ONVOY SPECTRUM, LLC 620   2021-06-21   
507-624 6 Byron MN ROCHMNROXAX  8405 TELEPORT COMMUNICATIONS AMERICA, LLC - MN 620   2022-11-09   
507-624 7 Byron MN OWTNMNOWYMD  508J CENTURYLINK COMMUNICATIONS, LLC 620   2017-05-09   
507-624 8 Byron MN ROCHMNROUMD  184D ONVOY, LLC - MN 620   2023-08-20   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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