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: HLLDMINRDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
616-399 A Holland MI 9323 MICHIGAN BELL TEL CO 348      
616-738 A Holland MI 9323 MICHIGAN BELL TEL CO 348      
616-786 A Holland MI 9323 MICHIGAN BELL TEL CO 348      
616-994 A Holland MI 9323 MICHIGAN BELL TEL CO 348      
616-994 0 Holland MI 9323 MICHIGAN BELL TEL CO 348      
616-994 1 Holland MI 9323 MICHIGAN BELL TEL CO 348      
616-994 4 Holland MI 9323 MICHIGAN BELL TEL CO 348      
616-994 5 Holland MI 9323 MICHIGAN BELL TEL CO 348      
616-994 6 Holland MI 9323 MICHIGAN BELL TEL CO 348      
616-994 7 Holland MI 9323 MICHIGAN BELL TEL CO 348      
616-994 9 Holland MI 9323 MICHIGAN BELL TEL CO 348      

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

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