Local Calling Guide

Area code/prefix search

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Mount Morris, WV

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
304-328 A MTMRWVXARS0  0270 CITIZENS TEL CO OF WV DBA FRONTIER OF WV 256      
304-708 A WLNGWVCPUMD  318J COMCAST IP PHONE, LLC 256      
681-384 A CLBGWVMAXVX  449F ONVOY, LLC - WV 256      
681-384 3 CLBGWVMA9MD  624H ONVOY SPECTRUM, LLC 256   2021-06-05   
681-384 4 CLBGWVMAXVX  449F ONVOY, LLC - WV 256   2020-12-06   
681-384 5 CLBGWVMAXVX  449F ONVOY, LLC - WV 256   2020-12-06   
681-384 6 CLBGWVMAXVX  449F ONVOY, LLC - WV 256   2019-02-22   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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