Local Calling Guide

Area code/prefix search

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

NXX: 446

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
937-446 A Sardinia OH SRDNOHXARS0  0615 FRONTIER NORTH, INC. - OH 328      
937-446 0 Sardinia OH   464C ONVOY, LLC - OH 328   2021-03-25   
937-446 1 Sardinia OH   0615 FRONTIER NORTH, INC. - OH 328      
937-446 2 Sardinia OH   0615 FRONTIER NORTH, INC. - OH 328      
937-446 3 Sardinia OH   0615 FRONTIER NORTH, INC. - OH 328      
937-446 4 Sardinia OH   0615 FRONTIER NORTH, INC. - OH 328      
937-446 5 Sardinia OH   7836 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 328   2014-01-13   
937-446 6 Sardinia OH   464C ONVOY, LLC - OH 328   2020-07-18   
937-446 7 Sardinia OH   508J CENTURYLINK COMMUNICATIONS, LLC 328   2014-06-01   
937-446 8 Sardinia OH   464C ONVOY, LLC - OH 328   2021-03-25   
937-446 9 Sardinia OH   0615 FRONTIER NORTH, INC. - OH 328      

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

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