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: PNCNMIMNRS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
734-878 A Pinckney MI 9323 MICHIGAN BELL TEL CO 340      
734-878 0 Pinckney MI 9323 MICHIGAN BELL TEL CO 340      
734-878 1 Pinckney MI 9323 MICHIGAN BELL TEL CO 340      
734-878 2 Pinckney MI 9323 MICHIGAN BELL TEL CO 340      
734-878 3 Pinckney MI 9323 MICHIGAN BELL TEL CO 340      
734-878 4 Pinckney MI 9323 MICHIGAN BELL TEL CO 340      
734-878 5 Pinckney MI 9323 MICHIGAN BELL TEL CO 340      
734-878 6 Pinckney MI 9323 MICHIGAN BELL TEL CO 340      
734-878 7 Pinckney MI 9323 MICHIGAN BELL TEL CO 340      
734-878 9 Pinckney MI 9323 MICHIGAN BELL TEL CO 340      
734-954 A Pinckney MI 9323 MICHIGAN BELL TEL CO 340      
734-954 0 Pinckney MI 9323 MICHIGAN BELL TEL CO 340      

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

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