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: 687

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
507-687 A Ivanhoe MN OWTNMNOWTMD  719F MCC TELEPHONY OF MINNESOTA, LLC - MN 620      
507-687 1 Ivanhoe MN OWTNMNOWTMD  719F MCC TELEPHONY OF MINNESOTA, LLC - MN 620   2010-05-30   
507-687 5 Ivanhoe MN ROCHMNROUMD  184D ONVOY, LLC - MN 620   2020-11-06   
507-687 6 Ivanhoe MN ROCHMNROUMD  184D ONVOY, LLC - MN 620   2019-09-12   
507-687 7 Ivanhoe MN ROCHMNROUMD  184D ONVOY, LLC - MN 620   2015-01-02   
507-687 8 Ivanhoe MN ROCHMNROXRX  073H TELNYX LLC 620   2020-07-19   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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