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: TRENMIMNDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
734-362 A Trenton MI 9323 MICHIGAN BELL TEL CO 340      
734-362 0 Trenton MI 9323 MICHIGAN BELL TEL CO 340      
734-362 1 Trenton MI 9323 MICHIGAN BELL TEL CO 340      
734-362 2 Trenton MI 9323 MICHIGAN BELL TEL CO 340      
734-362 3 Trenton MI 9323 MICHIGAN BELL TEL CO 340      
734-362 5 Trenton MI 9323 MICHIGAN BELL TEL CO 340      
734-362 6 Trenton MI 9323 MICHIGAN BELL TEL CO 340      
734-362 7 Trenton MI 9323 MICHIGAN BELL TEL CO 340      
734-362 8 Trenton MI 9323 MICHIGAN BELL TEL CO 340      
734-479 A Wyandotte MI 9323 MICHIGAN BELL TEL CO 340      
734-479 0 Wyandotte MI 9323 MICHIGAN BELL TEL CO 340      
734-479 1 Wyandotte MI 9323 MICHIGAN BELL TEL CO 340      
734-479 2 Wyandotte MI 9323 MICHIGAN BELL TEL CO 340      
734-479 3 Wyandotte MI 9323 MICHIGAN BELL TEL CO 340      
734-479 4 Wyandotte MI 9323 MICHIGAN BELL TEL CO 340      
734-479 5 Wyandotte MI 9323 MICHIGAN BELL TEL CO 340      
734-479 6 Wyandotte MI 9323 MICHIGAN BELL TEL CO 340      
734-479 7 Wyandotte MI 9323 MICHIGAN BELL TEL CO 340      
734-479 8 Wyandotte MI 9323 MICHIGAN BELL TEL CO 340      
734-486 A Wyandotte MI 9323 MICHIGAN BELL TEL CO 340      
734-486 4 Wyandotte MI 9323 MICHIGAN BELL TEL CO 340      
734-671 A Trenton MI 9323 MICHIGAN BELL TEL CO 340      
734-675 A Trenton MI 9323 MICHIGAN BELL TEL CO 340      
734-676 A Trenton MI 9323 MICHIGAN BELL TEL CO 340      
734-692 A Trenton MI 9323 MICHIGAN BELL TEL CO 340      

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

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