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: PLMOINXAZMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
574-205 5 Winamac IN 204H PULASKI-WHITE RURAL TELEPHONE COOPERATIVE, INC. 332   2018-05-11   
574-240 A Monticello IN 204H PULASKI-WHITE RURAL TELEPHONE COOPERATIVE, INC. 332      
574-240 1 Monticello IN 204H PULASKI-WHITE RURAL TELEPHONE COOPERATIVE, INC. 332   2013-12-09   

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

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