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: FTWYIN01UMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
260-220 A Fort Wayne IN 352E YMAX COMMUNICATIONS CORP. - IN 334      
260-275 A Butler IN 352E YMAX COMMUNICATIONS CORP. - IN 334      

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

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