Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: DRHMNCXADS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
919-286 A Durham NC 4334 FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - NC 426      
919-416 A Durham NC 4334 FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - NC 426      

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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