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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OCN: 1557 HARTMAN TEL. EXCH., INC.

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
308-297 A Haigler NE BNMNNEXSDS1  646      
308-375 A Lebanon NE BNMNNEXSDS1  646      
308-895 A Danbury NE BNMNNEXSDS1  646      
785-298 A South Haigler KS BNMNNEXSDS1  646      
785-896 A South Danbury KS BNMNNEXSDS1  646      

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

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