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.

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
989-298 A Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-583 A Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-752 A Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-753 A Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-754 A Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-755 A Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-757 A Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-757 0 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-757 1 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-757 2 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-757 3 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-757 4 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-757 5 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-757 6 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-757 9 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-758 A Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-758 0 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-758 1 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-758 2 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-758 3 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-758 4 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-758 5 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-758 6 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-758 7 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-758 9 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-759 A Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-759 1 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-759 2 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-759 3 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-759 4 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-759 5 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-759 6 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-759 7 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-759 8 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-771 A Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-771 0 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-771 1 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-771 2 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-771 3 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-771 4 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-771 5 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-771 8 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-771 9 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-776 A Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-776 0 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-776 1 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-776 2 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-776 4 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-776 5 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-776 6 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-776 7 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-776 8 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-776 9 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-830 A Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-870 A Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-890 A Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-890 9 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-907 A Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-907 0 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-907 2 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-907 3 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-907 4 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-907 5 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-907 6 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-907 7 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      
989-907 8 Saginaw MI 9323 MICHIGAN BELL TEL CO 344      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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