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
248-326 A Pontiac MI 7701 PHONE MICHIGAN 340      
248-326 0 Pontiac MI 7701 PHONE MICHIGAN 340      
248-326 1 Pontiac MI 7701 PHONE MICHIGAN 340      
248-326 2 Pontiac MI 7701 PHONE MICHIGAN 340      
248-326 3 Pontiac MI 7701 PHONE MICHIGAN 340      
248-326 7 Pontiac MI 7701 PHONE MICHIGAN 340      
248-326 9 Pontiac MI 7701 PHONE MICHIGAN 340      
248-422 A Troy MI 7701 PHONE MICHIGAN 340      
248-422 9 Troy MI 7701 PHONE MICHIGAN 340      
248-531 A Holly MI 7701 PHONE MICHIGAN 340      
248-531 0 Holly MI 7701 PHONE MICHIGAN 340      
248-531 1 Holly MI 7701 PHONE MICHIGAN 340      
248-531 2 Holly MI 7701 PHONE MICHIGAN 340      
248-531 3 Holly MI 7701 PHONE MICHIGAN 340      
248-531 4 Holly MI 7701 PHONE MICHIGAN 340      
248-531 5 Holly MI 7701 PHONE MICHIGAN 340      
248-531 6 Holly MI 7701 PHONE MICHIGAN 340      
248-531 7 Holly MI 7701 PHONE MICHIGAN 340      
248-531 9 Holly MI 7701 PHONE MICHIGAN 340      
248-665 A Southfield MI 7701 PHONE MICHIGAN 340      
248-665 0 Southfield MI 7701 PHONE MICHIGAN 340      
248-665 7 Southfield MI 7701 PHONE MICHIGAN 340      
248-665 9 Southfield MI 7701 PHONE MICHIGAN 340      
248-678 A Auburn Heights MI 7701 PHONE MICHIGAN 340      
248-678 0 Auburn Heights MI 7701 PHONE MICHIGAN 340      
248-678 6 Auburn Heights MI 7701 PHONE MICHIGAN 340      
248-955 A Royal Oak MI 7701 PHONE MICHIGAN 340      
248-955 0 Royal Oak MI 7701 PHONE MICHIGAN 340      
248-955 7 Royal Oak MI 7701 PHONE MICHIGAN 340      
248-956 A Walled Lake MI 7701 PHONE MICHIGAN 340      
248-956 2 Walled Lake MI 7701 PHONE MICHIGAN 340      
248-956 3 Walled Lake MI 7701 PHONE MICHIGAN 340      
248-956 4 Walled Lake MI 7701 PHONE MICHIGAN 340      
248-956 5 Walled Lake MI 7701 PHONE MICHIGAN 340      
248-962 A Northville MI 7701 PHONE MICHIGAN 340      
248-962 0 Northville MI 7701 PHONE MICHIGAN 340      
248-962 7 Northville MI 7701 PHONE MICHIGAN 340      
313-637 A Detroit Zone 6 MI 7701 PHONE MICHIGAN 340      
313-637 0 Detroit Zone 6 MI 7701 PHONE MICHIGAN 340      
313-637 2 Detroit Zone 6 MI 7701 PHONE MICHIGAN 340      
313-637 7 Detroit Zone 6 MI 7701 PHONE MICHIGAN 340      
313-637 9 Detroit Zone 6 MI 7701 PHONE MICHIGAN 340      
517-586 A Howell MI 7701 PHONE MICHIGAN 340      
517-586 0 Howell MI 7701 PHONE MICHIGAN 340      
517-586 1 Howell MI 7701 PHONE MICHIGAN 340      
517-586 2 Howell MI 7701 PHONE MICHIGAN 340      
517-586 4 Howell MI 7701 PHONE MICHIGAN 340      
517-586 5 Howell MI 7701 PHONE MICHIGAN 340      
517-586 6 Howell MI 7701 PHONE MICHIGAN 340      
517-586 7 Howell MI 7701 PHONE MICHIGAN 340      

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Last updated: Tue, 04 May 2021 15:04:27 UTC

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