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: 336

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
336-336 A Julian NC GNBONCEU01Z  7421 AT&T - LOCAL 424      
336-336 1 Julian NC   114J EXIANT COMMUNICATIONS LLC 424   2026-04-23   
336-336 2 Julian NC GNBPNCEM9MD  490J BOOST SUBSCRIBERCO L.L.C. 424   2026-02-19   
336-336 3 Julian NC GNBPNCEM9MD  490J BOOST SUBSCRIBERCO L.L.C. 424   2024-04-05   
336-336 4 Julian NC   638E ONVOY, LLC - NC 424   2025-09-13   
336-336 5 Julian NC   490J BOOST SUBSCRIBERCO L.L.C. 424   2025-11-20   
336-336 6 Julian NC   638E ONVOY, LLC - NC 424   2025-09-13   
336-336 7 Julian NC   638E ONVOY, LLC - NC 424   2025-09-13   
336-336 8 Julian NC   638E ONVOY, LLC - NC 424   2025-09-13   
336-336 9 Julian NC GNBONCEU01Z  7421 AT&T - LOCAL 424   2023-08-29   

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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