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.
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
734-350 A Ypsilanti MI 9323 MICHIGAN BELL TEL CO 340      
734-350 0 Ypsilanti MI 9323 MICHIGAN BELL TEL CO 340   2019-11-29   
734-350 1 Ypsilanti MI 9323 MICHIGAN BELL TEL CO 340   2019-11-29   
734-350 2 Ypsilanti MI 9323 MICHIGAN BELL TEL CO 340   2019-11-29   
734-350 3 Ypsilanti MI 9323 MICHIGAN BELL TEL CO 340   2019-11-29   
734-350 4 Ypsilanti MI 9323 MICHIGAN BELL TEL CO 340   2019-11-29   
734-350 5 Ypsilanti MI 9323 MICHIGAN BELL TEL CO 340   2019-11-29   
734-350 6 Ypsilanti MI 9323 MICHIGAN BELL TEL CO 340   2019-11-29   
734-350 7 Ypsilanti MI 9323 MICHIGAN BELL TEL CO 340   2019-11-29   
734-350 8 Ypsilanti MI 9323 MICHIGAN BELL TEL CO 340   2019-11-29   
734-350 9 Ypsilanti MI 9323 MICHIGAN BELL TEL CO 340   2019-11-29   
734-434 A Ypsilanti MI 9323 MICHIGAN BELL TEL CO 340      
734-477 A Ann Arbor MI 9323 MICHIGAN BELL TEL CO 340      
734-528 A Ypsilanti MI 9323 MICHIGAN BELL TEL CO 340      
734-528 0 Ypsilanti MI 9323 MICHIGAN BELL TEL CO 340      
734-528 1 Ypsilanti MI 9323 MICHIGAN BELL TEL CO 340      
734-528 2 Ypsilanti MI 9323 MICHIGAN BELL TEL CO 340      
734-528 3 Ypsilanti MI 9323 MICHIGAN BELL TEL CO 340      
734-528 4 Ypsilanti MI 9323 MICHIGAN BELL TEL CO 340      
734-528 5 Ypsilanti MI 9323 MICHIGAN BELL TEL CO 340      
734-528 6 Ypsilanti MI 9323 MICHIGAN BELL TEL CO 340      
734-528 7 Ypsilanti MI 9323 MICHIGAN BELL TEL CO 340      
734-528 9 Ypsilanti MI 9323 MICHIGAN BELL TEL CO 340      
734-572 A Ypsilanti MI 9323 MICHIGAN BELL TEL CO 340      
734-572 0 Ypsilanti MI 9323 MICHIGAN BELL TEL CO 340      
734-572 1 Ypsilanti MI 9323 MICHIGAN BELL TEL CO 340      
734-572 2 Ypsilanti MI 9323 MICHIGAN BELL TEL CO 340      
734-572 3 Ypsilanti MI 9323 MICHIGAN BELL TEL CO 340      
734-572 4 Ypsilanti MI 9323 MICHIGAN BELL TEL CO 340      
734-572 5 Ypsilanti MI 9323 MICHIGAN BELL TEL CO 340      
734-572 7 Ypsilanti MI 9323 MICHIGAN BELL TEL CO 340      
734-572 8 Ypsilanti MI 9323 MICHIGAN BELL TEL CO 340      
734-572 9 Ypsilanti MI 9323 MICHIGAN BELL TEL CO 340      
734-677 A Ann Arbor MI 9323 MICHIGAN BELL TEL CO 340      
734-695 A Ypsilanti MI 9323 MICHIGAN BELL TEL CO 340      
734-695 2 Ypsilanti MI 9323 MICHIGAN BELL TEL CO 340   2007-08-09   
734-695 3 Ypsilanti MI 9323 MICHIGAN BELL TEL CO 340   2007-08-09   
734-695 4 Ypsilanti MI 9323 MICHIGAN BELL TEL CO 340   2007-08-09   
734-695 5 Ypsilanti MI 9323 MICHIGAN BELL TEL CO 340   2007-08-09   
734-695 6 Ypsilanti MI 9323 MICHIGAN BELL TEL CO 340   2007-08-09   
734-712 A Ypsilanti MI 9323 MICHIGAN BELL TEL CO 340      
734-971 A Ann Arbor MI 9323 MICHIGAN BELL TEL CO 340      
734-973 A Ann Arbor MI 9323 MICHIGAN BELL TEL CO 340      
734-975 A Ann Arbor MI 9323 MICHIGAN BELL TEL CO 340      

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

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