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: DYTNOH152MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
326-209 A New Carlisle OH 7421 AT&T - LOCAL 328      
326-209 9 New Carlisle OH 7421 AT&T - LOCAL 328   2023-03-31   

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

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