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.
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Switch: MILWWIAUDS2

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
262-214 A Whitewater WI 227F PEERLESS NETWORK OF WISCONSIN, LLC - WI 356      
262-258 A Whitewater WI 227F PEERLESS NETWORK OF WISCONSIN, LLC - WI 356      
262-419 A Jackson WI 227F PEERLESS NETWORK OF WISCONSIN, LLC - WI 356      
414-404 A Milwaukee Zone 1 WI 227F PEERLESS NETWORK OF WISCONSIN, LLC - WI 356      
414-485 A Milwaukee Zone 1 WI 227F PEERLESS NETWORK OF WISCONSIN, LLC - WI 356      
414-662 A Milwaukee Zone 1 WI 227F PEERLESS NETWORK OF WISCONSIN, LLC - WI 356      
414-877 A Milwaukee Zone 1 WI 227F PEERLESS NETWORK OF WISCONSIN, LLC - WI 356      
414-999 A Milwaukee Zone 1 WI 227F PEERLESS NETWORK OF WISCONSIN, LLC - WI 356      
920-282 A Cambria WI 227F PEERLESS NETWORK OF WISCONSIN, LLC - WI 356      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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