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: 389

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
863-389 A Winter Haven FL   6701 AERIAL COMMUNICATIONS, INC. 952   2025-08-08   
863-389 0 Winter Haven FL   937C ONVOY, LLC - FL 952   2025-10-13   
863-389 9 Winter Haven FL   6701 AERIAL COMMUNICATIONS, INC. 952   2025-08-08   

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.