Local Calling Guide

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Northfield, OH

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
330-748 A CLEVOHIWDS0  7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 320      
330-748 0 NRFDOHXAQMD  793K TWC IP ENABLED SERVICES, LLC 320   2012-05-09   
330-748 1   001F BANDWIDTH.COM CLEC, LLC - OH 320   2025-09-11   
330-748 2 NRFDOHXAQMD  793K TWC IP ENABLED SERVICES, LLC 320   2013-10-24   
330-748 3 NRFDOHXAOMD  464C ONVOY, LLC - OH 320   2023-08-13   
330-748 4 NRFDOHXAQMD  793K TWC IP ENABLED SERVICES, LLC 320   2007-04-25   
330-748 5 CLEVOHIWDS0  7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 320   2019-10-12   
330-748 6 CLEVOH02RMD  7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 320   2013-06-10   
330-748 7 CLEVOH62XQZ  508J CENTURYLINK COMMUNICATIONS, LLC 320   2015-04-30   
330-748 8 CLEVOHIWDS0  7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 320   2007-07-31   
330-748 9 NRFDOHXAOMD  464C ONVOY, LLC - OH 320   2023-08-13   
330-908 A NRFDOHXAPS0  0666 WINDSTREAM WESTERN RESERVE, INC. 320      

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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