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: 821

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
863-821 A Polk City FL TAMSFLDEWMD  158H INVOXIO INCORPORATED 952      
863-821 0 Polk City FL   515J IP HORIZON LLC 952      
863-821 1 Polk City FL TAMPFLXAX3X  321J HD CARRIER LLC 952      
863-821 2 Polk City FL TAMPFLXAX3X  321J HD CARRIER LLC 952      
863-821 3 Polk City FL TAMPFLXAX3X  321J HD CARRIER LLC 952      
863-821 4 Polk City FL TAMPFLXAX3X  321J HD CARRIER LLC 952      
863-821 5 Polk City FL TAMPFLXAX3X  321J HD CARRIER LLC 952      
863-821 6 Polk City FL TAMPFLXAX3X  321J HD CARRIER LLC 952      
863-821 7 Polk City FL TAMPFLXAX3X  321J HD CARRIER LLC 952      
863-821 8 Polk City FL TAMSFLDEWMD  158H INVOXIO INCORPORATED 952      
863-821 9 Polk City FL TAMPFLXAX3X  321J HD CARRIER LLC 952      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.