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: SGNWMIWSDS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
989-249 A Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-249 0 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-249 1 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-249 4 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-249 5 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-249 6 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-249 7 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-249 8 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-249 9 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-321 4 Saginaw MI 9323 MICHIGAN BELL TEL CO 344   2006-10-30   
989-497 A Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-497 0 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-497 1 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-497 2 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-497 3 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-497 5 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-497 6 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-497 7 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-497 8 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-497 9 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-790 A Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-791 A Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-792 A Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-964 A Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-964 0 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-964 2 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-964 4 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-964 5 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-964 6 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-964 7 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      

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

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