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: 502

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
920-502 A Neenah WI APPLWI01XWX  623D TIME WARNER CABLE INFORMATION SVCS (WISCONSIN) WI 350      
920-502 0 Neenah WI   623D TIME WARNER CABLE INFORMATION SVCS (WISCONSIN) WI 350   2018-12-29   
920-502 1 Neenah WI   227F PEERLESS NETWORK OF WISCONSIN, LLC - WI 350   2019-08-28   
920-502 2 Neenah WI   227F PEERLESS NETWORK OF WISCONSIN, LLC - WI 350   2020-05-31   
920-502 3 Neenah WI   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 350   2019-03-16   
920-502 4 Neenah WI   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 350   2019-03-16   
920-502 5 Neenah WI   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 350   2019-03-16   
920-502 6 Neenah WI   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 350   2019-03-16   
920-502 7 Neenah WI   225C ONVOY, LLC - WI 350   2021-03-29   
920-502 8 Neenah WI   7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 350   2019-11-21   
920-502 9 Neenah WI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2019-10-05   

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.