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: 771

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
507-771 A Tyler MN ROCHMNROUMD  184D ONVOY, LLC - MN 620      
507-771 2 Tyler MN ROCHMNROXQX  624H ONVOY SPECTRUM, LLC 620   2021-06-21   
507-771 4 Tyler MN ROCHMNROTMD  5256 LEVEL 3 COMMUNICATIONS, LLC - MN 620   2023-02-26   
507-771 5 Tyler MN ROCHMNROUMD  184D ONVOY, LLC - MN 620   2019-09-12   
507-771 7 Tyler MN OWTNMNOWYMD  508J CENTURYLINK COMMUNICATIONS, LLC 620   2017-05-05   

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

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