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: STIGMIMNRSA

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
906-292 A Brevort MI 9323 MICHIGAN BELL TEL CO 342      
906-292 5 Brevort MI 9323 MICHIGAN BELL TEL CO 342      
906-643 A St Ignace MI 9323 MICHIGAN BELL TEL CO 342      
906-643 0 St Ignace MI 9323 MICHIGAN BELL TEL CO 342      
906-643 1 St Ignace MI 9323 MICHIGAN BELL TEL CO 342      
906-643 2 St Ignace MI 9323 MICHIGAN BELL TEL CO 342      
906-643 6 St Ignace MI 9323 MICHIGAN BELL TEL CO 342      
906-643 7 St Ignace MI 9323 MICHIGAN BELL TEL CO 342      
906-643 8 St Ignace MI 9323 MICHIGAN BELL TEL CO 342      
906-643 9 St Ignace MI 9323 MICHIGAN BELL TEL CO 342      

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

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