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: 310

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
920-310 A Kewaunee WI APPLWI01X9X  007F BANDWIDTH.COM CLEC, LLC - WI 350      
920-310 0 Kewaunee WI APPLWI01X9X  007F BANDWIDTH.COM CLEC, LLC - WI 350      
920-310 1 Kewaunee WI GNBYWIELDS0  227F PEERLESS NETWORK OF WISCONSIN, LLC - WI 350      
920-310 2 Kewaunee WI GNBYWI01VMD  225C ONVOY, LLC - WI 350      
920-310 3 Kewaunee WI GNBYWI01VMD  225C ONVOY, LLC - WI 350      
920-310 4 Kewaunee WI STPTWI01HMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 350      
920-310 5 Kewaunee WI MRNTWI24DS0  766H INTEGRATED PATH COMMUNICATIONS, LLC - WI 350      
920-310 6 Kewaunee WI GNBYWI01VMD  225C ONVOY, LLC - WI 350      
920-310 7 Kewaunee WI GNBYWI01VMD  225C ONVOY, LLC - WI 350      
920-310 8 Kewaunee WI GNBYWI01VMD  225C ONVOY, LLC - WI 350      
920-310 9 Kewaunee WI GNBYWI01VMD  225C ONVOY, LLC - WI 350      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.