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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
336-604 A Greensboro NC   638E ONVOY, LLC - NC 424      
336-604 0 Greensboro NC   638E ONVOY, LLC - NC 424   2017-04-20   
336-604 1 Greensboro NC   6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2017-07-22   
336-604 2 Greensboro NC   3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2017-06-24   
336-604 3 Greensboro NC   5562 METRO PCS, INC. 424   2017-12-27   
336-604 4 Greensboro NC   6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2017-07-22   
336-604 5 Greensboro NC   998E BANDWIDTH.COM CLEC, LLC - NC 424   2018-06-09   
336-604 6 Greensboro NC   638E ONVOY, LLC - NC 424   2018-06-17   
336-604 7 Greensboro NC   7575 CENTURYLINK COMMUNICATIONS LLC 424   2017-06-24   
336-604 8 Greensboro NC   6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2019-05-01   
336-604 9 Greensboro NC   6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2019-06-03   

Last updated: Sun, 29 Sep 2019 14:17:11 UTC

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