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: STNDMIMNRSA

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
989-718 A Standish MI 9323 MICHIGAN BELL TEL CO 344      
989-846 A Standish MI 9323 MICHIGAN BELL TEL CO 344      
989-846 0 Standish MI 9323 MICHIGAN BELL TEL CO 344      
989-846 1 Standish MI 9323 MICHIGAN BELL TEL CO 344      
989-846 2 Standish MI 9323 MICHIGAN BELL TEL CO 344      
989-846 3 Standish MI 9323 MICHIGAN BELL TEL CO 344      
989-846 4 Standish MI 9323 MICHIGAN BELL TEL CO 344      
989-846 5 Standish MI 9323 MICHIGAN BELL TEL CO 344      
989-846 6 Standish MI 9323 MICHIGAN BELL TEL CO 344      
989-846 7 Standish MI 9323 MICHIGAN BELL TEL CO 344      
989-846 9 Standish MI 9323 MICHIGAN BELL TEL CO 344      

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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