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: 321 [Rate centres in NPA 321] [Dial plan for NPA 321]

NXX: 296

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
321-296 A Oviedo FL ORLEFLIQDS0  7448 MCI WORLDCOM COMMUNICATIONS, INC. - FL 45806      
321-296 0 Oviedo FL ORLEFLIQDS0  7448 MCI WORLDCOM COMMUNICATIONS, INC. - FL 45806      
321-296 1 Oviedo FL ORLEFLIQDS0  7448 MCI WORLDCOM COMMUNICATIONS, INC. - FL 45806      
321-296 2 Oviedo FL   829J PAETEC ITEL, LLC 45806      
321-296 3 Oviedo FL ORLEFLIQDS0  7448 MCI WORLDCOM COMMUNICATIONS, INC. - FL 45806      
321-296 4 Oviedo FL ORLDFLERDS0  7391 CENTURYLINK COMMUNICATIONS LLC - FL 45806      
321-296 5 Oviedo FL ORLDFLMA68Z  982E BANDWIDTH.COM CLEC, LLC - FL 45806      
321-296 6 Oviedo FL   7448 MCI WORLDCOM COMMUNICATIONS, INC. - FL 45806      
321-296 7 Oviedo FL   7448 MCI WORLDCOM COMMUNICATIONS, INC. - FL 45806      
321-296 8 Oviedo FL ORLFFLEJDMD  4802 LEVEL 3 COMMUNICATIONS, LLC - FL 45806      
321-296 9 Oviedo FL ORLDFLMA68Z  982E BANDWIDTH.COM CLEC, LLC - FL 45806      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.