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: 828

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
336-828 A Roxboro NC GNBONCEU24Z  638E ONVOY, LLC - NC 424      
336-828 0 Roxboro NC   073H TELNYX LLC 424   2023-11-06   
336-828 1 Roxboro NC   6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2023-12-21   
336-828 2 Roxboro NC   638E ONVOY, LLC - NC 424   2023-10-02   
336-828 3 Roxboro NC   638E ONVOY, LLC - NC 424   2023-10-02   
336-828 4 Roxboro NC   638E ONVOY, LLC - NC 424   2024-11-04   
336-828 5 Roxboro NC   6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2024-10-18   
336-828 7 Roxboro NC   638E ONVOY, LLC - NC 424   2024-10-04   
336-828 8 Roxboro NC   638E ONVOY, LLC - NC 424   2024-08-24   
336-828 9 Roxboro NC   638E ONVOY, LLC - NC 424   2024-10-04   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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