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: 920 [Rate centres in NPA 920] [Dial plan for NPA 920]

NXX: 567

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
920-567 A Watertown WI   829J PAETEC ITEL, LLC 356      
920-567 0 Watertown WI   829J PAETEC ITEL, LLC 356      
920-567 1 Watertown WI MILWWIAUX6Y  073H TELNYX LLC 356      
920-567 2 Watertown WI   829J PAETEC ITEL, LLC 356      
920-567 3 Watertown WI MILWWIAUDS1  225C ONVOY, LLC - WI 356      
920-567 4 Watertown WI   829J PAETEC ITEL, LLC 356      
920-567 5 Watertown WI   829J PAETEC ITEL, LLC 356      
920-567 6 Watertown WI MILWWIAUDS1  225C ONVOY, LLC - WI 356      
920-567 7 Watertown WI   829J PAETEC ITEL, LLC 356      
920-567 8 Watertown WI MILXWIILCMD  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356      
920-567 9 Watertown WI   829J PAETEC ITEL, LLC 356      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.