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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: NWKNOH01DS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
419-400 A St Marys OH 9133 GOLDSTAR COMMUNICATIONS, LLC - OH 326      
419-501 A Minster OH 9133 GOLDSTAR COMMUNICATIONS, LLC - OH 326      
419-763 1 Coldwater OH 9133 GOLDSTAR COMMUNICATIONS, LLC - OH 326   2005-05-22   
419-919 A Celina OH 9133 GOLDSTAR COMMUNICATIONS, LLC - OH 326      
419-925 3 Maria Stein OH 9133 GOLDSTAR COMMUNICATIONS, LLC - OH 326   2013-04-26   
419-977 A New Bremen OH 9133 GOLDSTAR COMMUNICATIONS, LLC - OH 326      
419-978 A Wapakoneta OH 9133 GOLDSTAR COMMUNICATIONS, LLC - OH 326      

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

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