Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 336 [Rate centres in NPA 336] [Dial plan for NPA 336]

NXX: 400

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
336-400 A Champion NC NWBONC020MD  775C CHARTER FIBERLINK NC-CCO, LLC - NC 424      
336-400 0 Champion NC NWBONC020MD  775C CHARTER FIBERLINK NC-CCO, LLC - NC 424   2018-03-30   
336-400 4 Champion NC GNBPNCEM5MD  965H FRACTEL, LLC 424   2020-08-20   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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