Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 863 [Rate centres in NPA 863] [Dial plan for NPA 863]

NXX: 392

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
863-392 A Polk City FL TAMSFLDEXAX  490J BOOST SUBSCRIBERCO L.L.C. 952   2025-10-11   
863-392 0 Polk City FL TAMSFLDEXAX  490J BOOST SUBSCRIBERCO L.L.C. 952   2025-10-11   
863-392 2 Polk City FL TAMSFLDEDSG  937C ONVOY, LLC - FL 952   2026-04-05   
863-392 8 Polk City FL TAMSFLDEX3X  515J IP HORIZON LLC 952   2025-11-06   
863-392 9 Polk City FL TAMSFLDEX3X  515J IP HORIZON LLC 952   2025-11-06   

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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