Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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   490J DISH WIRELESS, LLC 952   2025-10-11   
863-392 0 Polk City FL   490J DISH WIRELESS, LLC 952   2025-10-11   
863-392 1 Polk City FL   490J DISH WIRELESS, LLC 952   2025-12-04   
863-392 8 Polk City FL   515J IP HORIZON LLC 952   2025-11-06   
863-392 9 Polk City FL   515J IP HORIZON LLC 952   2025-11-06   

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.