Local Calling Guide

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NPA: 937 [Rate centres in NPA 937] [Dial plan for NPA 937]

NXX: 721

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
937-721 A Magnetic Springs OH MNFDOHXAXAX  001F BANDWIDTH.COM CLEC, LLC - OH 923      
937-721 0 Magnetic Springs OH   001F BANDWIDTH.COM CLEC, LLC - OH 923   2017-03-31   
937-721 1 Magnetic Springs OH   073H TELNYX LLC 923   2023-04-15   
937-721 2 Magnetic Springs OH   464C ONVOY, LLC - OH 923   2020-04-25   
937-721 3 Magnetic Springs OH   464C ONVOY, LLC - OH 923   2020-04-25   
937-721 4 Magnetic Springs OH   464C ONVOY, LLC - OH 923   2021-03-12   
937-721 5 Magnetic Springs OH   464C ONVOY, LLC - OH 923   2021-04-13   
937-721 7 Magnetic Springs OH   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 923   2018-09-16   
937-721 9 Magnetic Springs OH   515J IP HORIZON LLC 923   2024-03-01   

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

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