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: 291

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
336-291 A Greensboro NC GNBONCEUDS4  8389 TELEPORT COMMUNICATIONS AMERICA, LLC - NC 424      
336-291 0 Greensboro NC GNBONCEUDS4  8389 TELEPORT COMMUNICATIONS AMERICA, LLC - NC 424      
336-291 1 Greensboro NC GNBONCEUDS4  8389 TELEPORT COMMUNICATIONS AMERICA, LLC - NC 424      
336-291 2 Greensboro NC GNBONCEUDS4  8389 TELEPORT COMMUNICATIONS AMERICA, LLC - NC 424      
336-291 3 Greensboro NC GNBONCEU21Z  360E YMAX COMMUNICATIONS CORP. - NC 424      
336-291 4 Greensboro NC GNBONCEUDS4  8389 TELEPORT COMMUNICATIONS AMERICA, LLC - NC 424      
336-291 5 Greensboro NC GNBONCEUDS4  8389 TELEPORT COMMUNICATIONS AMERICA, LLC - NC 424      
336-291 6 Greensboro NC GNBONCEU21Z  360E YMAX COMMUNICATIONS CORP. - NC 424      
336-291 7 Greensboro NC GNBONCEU21Z  360E YMAX COMMUNICATIONS CORP. - NC 424      
336-291 8 Greensboro NC   793K TWC IP ENABLED SERVICES, LLC 424      
336-291 9 Greensboro NC GNBONCEUDS4  8389 TELEPORT COMMUNICATIONS AMERICA, LLC - NC 424      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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