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: BVTNMIVTDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
989-435 A Beaverton MI 9323 MICHIGAN BELL TEL CO 344      
989-435 0 Beaverton MI 9323 MICHIGAN BELL TEL CO 344      
989-435 2 Beaverton MI 9323 MICHIGAN BELL TEL CO 344      
989-435 3 Beaverton MI 9323 MICHIGAN BELL TEL CO 344      
989-435 4 Beaverton MI 9323 MICHIGAN BELL TEL CO 344      
989-435 7 Beaverton MI 9323 MICHIGAN BELL TEL CO 344      
989-435 8 Beaverton MI 9323 MICHIGAN BELL TEL CO 344      
989-435 9 Beaverton MI 9323 MICHIGAN BELL TEL CO 344      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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