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: 656

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
507-656 A Waldorf MN ROCHMNROTMD  5256 LEVEL 3 COMMUNICATIONS, LLC - MN 620      
507-656 2 Waldorf MN ROCHMNROXQX  624H ONVOY SPECTRUM, LLC 620      
507-656 5 Waldorf MN ROCHMNROUMD  184D ONVOY, LLC - MN 620      
507-656 6 Waldorf MN ROCHMNROTMD  5256 LEVEL 3 COMMUNICATIONS, LLC - MN 620      
507-656 7 Waldorf MN OWTNMNOWYMD  508J CENTURYLINK COMMUNICATIONS, LLC 620      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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