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: 604

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
336-604 A Greensboro NC GNBONCEU24Z  638E ONVOY, LLC - NC 424      
336-604 0 Greensboro NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2017-04-20   
336-604 1 Greensboro NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2017-07-22   
336-604 2 Greensboro NC GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2017-06-24   
336-604 3 Greensboro NC GNBONCEU61Z  5562 METROPCS, INC. 424   2017-12-27   
336-604 4 Greensboro NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2017-07-22   
336-604 5 Greensboro NC GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2018-06-09   
336-604 6 Greensboro NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2018-06-17   
336-604 7 Greensboro NC GNBONCEU53Z  508J CENTURYLINK COMMUNICATIONS, LLC 424   2017-06-24   
336-604 8 Greensboro NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2020-03-19   
336-604 9 Greensboro NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2019-06-03   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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