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: 541

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
507-541 A Fulda MN ROCHMNROUMD  184D ONVOY, LLC - MN 620      
507-541 1 Fulda MN ROCHMNROUMD  184D ONVOY, LLC - MN 620   2017-05-29   
507-541 2 Fulda MN ROCHMNROX0X  980E BANDWIDTH.COM CLEC, LLC - MN 620   2017-11-13   
507-541 4 Fulda MN ROCHMNROUMD  184D ONVOY, LLC - MN 620   2020-11-02   
507-541 5 Fulda MN ROCHMNROUMD  184D ONVOY, LLC - MN 620   2019-09-11   
507-541 6 Fulda MN ROCHMNROXQX  624H ONVOY SPECTRUM, LLC 620   2021-06-21   
507-541 7 Fulda MN OWTNMNOWYMD  508J CENTURYLINK COMMUNICATIONS, LLC 620   2017-04-27   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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