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
248-788 3 West Bloomfield MI 9323 MICHIGAN BELL TEL CO 340      
248-788 4 West Bloomfield MI 9323 MICHIGAN BELL TEL CO 340      
248-788 5 West Bloomfield MI 9323 MICHIGAN BELL TEL CO 340      
248-788 7 West Bloomfield MI 9323 MICHIGAN BELL TEL CO 340      
248-788 8 West Bloomfield MI 9323 MICHIGAN BELL TEL CO 340      
248-788 9 West Bloomfield MI 9323 MICHIGAN BELL TEL CO 340      
248-848 A Farmington MI 9323 MICHIGAN BELL TEL CO 340      
248-876 1 Farmington MI 9323 MICHIGAN BELL TEL CO 340   2005-07-12   
248-876 2 Farmington MI 9323 MICHIGAN BELL TEL CO 340   2005-07-12   
248-876 5 Farmington MI 9323 MICHIGAN BELL TEL CO 340   2005-05-25   
248-876 6 Farmington MI 9323 MICHIGAN BELL TEL CO 340   2005-05-25   
248-876 7 Farmington MI 9323 MICHIGAN BELL TEL CO 340   2005-05-25   
248-907 8 Farmington MI 9323 MICHIGAN BELL TEL CO 340   2017-09-05   
248-994 A Farmington MI 9323 MICHIGAN BELL TEL CO 340      

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

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