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: 936

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
507-936 A Lakefield MN ROCHMNROTMD  5256 LEVEL 3 COMMUNICATIONS, LLC - MN 620      
507-936 0 Lakefield MN   5256 LEVEL 3 COMMUNICATIONS, LLC - MN 620      
507-936 1 Lakefield MN   073H TELNYX LLC 620   2020-07-20   
507-936 2 Lakefield MN   624H ONVOY SPECTRUM, LLC 620   2021-11-18   
507-936 3 Lakefield MN   184D ONVOY, LLC - MN 620   2019-09-12   
507-936 4 Lakefield MN   145J TERRA NOVA TELECOM INC. 620   2025-09-01   
507-936 5 Lakefield MN   184D ONVOY, LLC - MN 620   2020-11-06   
507-936 6 Lakefield MN   508J CENTURYLINK COMMUNICATIONS, LLC 620   2017-04-29   
507-936 7 Lakefield MN   184D ONVOY, LLC - MN 620   2015-01-02   
507-936 9 Lakefield MN   8405 TELEPORT COMMUNICATIONS AMERICA, LLC - MN 620   2023-09-29   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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