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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: SGNWMIACEMD

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
989-934 8 Rose City MI 516J TON80 COMMUNICATIONS, LLC 344   2022-03-28   
989-969 A Mount Pleasant MI 516J TON80 COMMUNICATIONS, LLC 344      
989-969 9 Mount Pleasant MI 516J TON80 COMMUNICATIONS, LLC 344   2022-05-09   
989-985 2 Fowler-Pewamo MI 516J TON80 COMMUNICATIONS, LLC 344   2022-04-01   
989-994 A Beaverton MI 516J TON80 COMMUNICATIONS, LLC 344      
989-994 4 Beaverton MI 516J TON80 COMMUNICATIONS, LLC 344   2022-05-15   
989-997 A Glennie MI 516J TON80 COMMUNICATIONS, LLC 344      
989-997 7 Glennie MI 516J TON80 COMMUNICATIONS, LLC 344   2022-05-04   
989-998 8 Owosso MI 516J TON80 COMMUNICATIONS, LLC 344   2022-04-14   
989-999 4 Birch Run MI 516J TON80 COMMUNICATIONS, LLC 344   2022-03-28   

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Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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