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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OCN: 279H AMHERST TELEPHONE COMPANY

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
715-227 A Waupaca WI STPTWI01LMD  350      
715-227 1 Waupaca WI STPTWI01LMD  350   2016-06-06   
715-295 6 Stevens Point WI STPTWI01LMD  350   2014-05-08   
715-467 8 Scandinavia WI STPTWI01LMD  350   2016-08-28   
715-707 9 Iola WI STPTWI01LMD  350   2016-08-28   
715-991 5 Stevens Point WI STPTWI01LMD  350   2023-01-03   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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