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: 632

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
507-632 A Ceylon MN CYLNMNXCRS6  1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 620      
507-632 0 Ceylon MN   184D ONVOY, LLC - MN 620   2021-03-08   
507-632 1 Ceylon MN   1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 620      
507-632 2 Ceylon MN   073H TELNYX LLC 620   2020-07-09   
507-632 3 Ceylon MN   184D ONVOY, LLC - MN 620   2019-09-11   
507-632 4 Ceylon MN   1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 620      
507-632 5 Ceylon MN   184D ONVOY, LLC - MN 620   2020-11-02   
507-632 6 Ceylon MN   184D ONVOY, LLC - MN 620   2015-06-18   
507-632 7 Ceylon MN   508J CENTURYLINK COMMUNICATIONS, LLC 620   2017-05-10   
507-632 8 Ceylon MN   184D ONVOY, LLC - MN 620   2017-05-29   
507-632 9 Ceylon MN   1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 620      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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