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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NPA: 507 [Rate centres in NPA 507] [Dial plan for NPA 507]

NXX: 494

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
507-494 A Winona MN WINOMNWI45G  9631 QWEST CORPORATION 620      
507-494 0 Winona MN WINOMNWI45G  9631 QWEST CORPORATION 620      
507-494 1 Winona MN WINOMNWI45G  9631 QWEST CORPORATION 620      
507-494 2 Winona MN WINOMNWI45G  9631 QWEST CORPORATION 620      
507-494 3 Winona MN WINOMNWI45G  9631 QWEST CORPORATION 620      
507-494 4 Winona MN WINOMNWI45G  9631 QWEST CORPORATION 620      
507-494 5 Winona MN WINOMNWI45G  9631 QWEST CORPORATION 620      
507-494 6 Winona MN WINOMNWI45G  9631 QWEST CORPORATION 620      
507-494 7 Winona MN WINOMNWI45G  9631 QWEST CORPORATION 620      
507-494 8 Winona MN ROCHMNROX0X  980E BANDWIDTH.COM CLEC, LLC - MN 620   2011-08-29   
507-494 9 Winona MN WINOMNWI45G  9631 QWEST CORPORATION 620      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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