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: 422

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
321-422 A Winter Park FL WNPKFLXEXNX  6701 AERIAL COMMUNICATIONS, INC. 45808      
321-422 0 Winter Park FL WNPKFLXEX9X  927D BRIGHT HOUSE NTWS INFORMATION SVCS (FLORIDA) - FL 45808      
321-422 1 Winter Park FL ORLFFLEJDMD  4802 LEVEL 3 COMMUNICATIONS, LLC - FL 45808      
321-422 2 Winter Park FL ORLDFLMA68Z  982E BANDWIDTH.COM CLEC, LLC - FL 45808      
321-422 3 Winter Park FL ORLFFLEJDMD  4802 LEVEL 3 COMMUNICATIONS, LLC - FL 45808      
321-422 4 Winter Park FL   7448 MCI WORLDCOM COMMUNICATIONS, INC. - FL 45808      
321-422 5 Winter Park FL   7448 MCI WORLDCOM COMMUNICATIONS, INC. - FL 45808      
321-422 6 Winter Park FL   7448 MCI WORLDCOM COMMUNICATIONS, INC. - FL 45808      
321-422 7 Winter Park FL   829J PAETEC ITEL, LLC 45808      
321-422 8 Winter Park FL   6701 AERIAL COMMUNICATIONS, INC. 45808      
321-422 9 Winter Park FL   6701 AERIAL COMMUNICATIONS, INC. 45808      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.