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: HLLDMIMNDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
616-355 A Holland MI 9323 MICHIGAN BELL TEL CO 348      
616-392 A Holland MI 9323 MICHIGAN BELL TEL CO 348      
616-393 A Holland MI 9323 MICHIGAN BELL TEL CO 348      
616-394 A Holland MI 9323 MICHIGAN BELL TEL CO 348      
616-395 A Holland MI 9323 MICHIGAN BELL TEL CO 348      
616-396 A Holland MI 9323 MICHIGAN BELL TEL CO 348      
616-494 A Holland MI 9323 MICHIGAN BELL TEL CO 348      
616-546 A Holland MI 9323 MICHIGAN BELL TEL CO 348      
616-546 2 Holland MI 9323 MICHIGAN BELL TEL CO 348      
616-546 3 Holland MI 9323 MICHIGAN BELL TEL CO 348      
616-546 4 Holland MI 9323 MICHIGAN BELL TEL CO 348      
616-546 6 Holland MI 9323 MICHIGAN BELL TEL CO 348      
616-546 7 Holland MI 9323 MICHIGAN BELL TEL CO 348      
616-546 8 Holland MI 9323 MICHIGAN BELL TEL CO 348      
616-546 9 Holland MI 9323 MICHIGAN BELL TEL CO 348      
616-594 A Holland MI 9323 MICHIGAN BELL TEL CO 348      
616-594 2 Holland MI 9323 MICHIGAN BELL TEL CO 348      
616-860 A Holland MI 9323 MICHIGAN BELL TEL CO 348      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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