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: PENCMNXPRP0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
320-599 A Pennock MN 1413 MID STATE TEL. CO. DBA KMP TEL. CO. 626      
320-599 0 Pennock MN 1413 MID STATE TEL. CO. DBA KMP TEL. CO. 626      
320-599 1 Pennock MN 1413 MID STATE TEL. CO. DBA KMP TEL. CO. 626      
320-599 2 Pennock MN 1413 MID STATE TEL. CO. DBA KMP TEL. CO. 626      
320-599 4 Pennock MN 1413 MID STATE TEL. CO. DBA KMP TEL. CO. 626      
320-599 5 Pennock MN 1413 MID STATE TEL. CO. DBA KMP TEL. CO. 626      
320-599 8 Pennock MN 1413 MID STATE TEL. CO. DBA KMP TEL. CO. 626      
320-599 9 Pennock MN 1413 MID STATE TEL. CO. DBA KMP TEL. CO. 626      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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