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: 480

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
507-480 A Kiester MN ROCHMNROTMD  5256 LEVEL 3 COMMUNICATIONS, LLC - MN 620      
507-480 0 Kiester MN   073H TELNYX LLC 620   2020-07-19   
507-480 1 Kiester MN   5256 LEVEL 3 COMMUNICATIONS, LLC - MN 620   2017-06-23   
507-480 2 Kiester MN   184D ONVOY, LLC - MN 620   2021-03-08   
507-480 3 Kiester MN   695E WINNEBAGO COOPERATIVE TELEPHONE ASSOCIATION - MN 620   2021-09-03   
507-480 4 Kiester MN   184D ONVOY, LLC - MN 620   2019-09-12   
507-480 5 Kiester MN   184D ONVOY, LLC - MN 620   2019-09-12   
507-480 6 Kiester MN   624H ONVOY SPECTRUM, LLC 620   2021-06-21   
507-480 7 Kiester MN   184D ONVOY, LLC - MN 620   2020-11-06   
507-480 8 Kiester MN   719F MCC TELEPHONY OF MINNESOTA, LLC - MN 620   2022-07-14   
507-480 9 Kiester MN   624H ONVOY SPECTRUM, LLC 620   2021-10-24   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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