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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Switch: MTCLMICLDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
586-226 A Mount Clemens MI 9323 MICHIGAN BELL TEL CO 340      
586-228 A Mount Clemens MI 9323 MICHIGAN BELL TEL CO 340      
586-247 A Utica MI 9323 MICHIGAN BELL TEL CO 340      
586-263 A Mount Clemens MI 9323 MICHIGAN BELL TEL CO 340      
586-286 A Mount Clemens MI 9323 MICHIGAN BELL TEL CO 340      
586-412 A Mount Clemens MI 9323 MICHIGAN BELL TEL CO 340      
586-416 A Mount Clemens MI 9323 MICHIGAN BELL TEL CO 340      
586-416 0 Mount Clemens MI 9323 MICHIGAN BELL TEL CO 340      
586-416 1 Mount Clemens MI 9323 MICHIGAN BELL TEL CO 340      
586-416 2 Mount Clemens MI 9323 MICHIGAN BELL TEL CO 340      
586-416 3 Mount Clemens MI 9323 MICHIGAN BELL TEL CO 340      
586-416 4 Mount Clemens MI 9323 MICHIGAN BELL TEL CO 340      
586-416 5 Mount Clemens MI 9323 MICHIGAN BELL TEL CO 340      
586-416 6 Mount Clemens MI 9323 MICHIGAN BELL TEL CO 340      
586-416 7 Mount Clemens MI 9323 MICHIGAN BELL TEL CO 340      
586-416 8 Mount Clemens MI 9323 MICHIGAN BELL TEL CO 340      
586-532 A Utica MI 9323 MICHIGAN BELL TEL CO 340      
586-566 A Utica MI 9323 MICHIGAN BELL TEL CO 340      
586-868 9 Mount Clemens MI 9323 MICHIGAN BELL TEL CO 340   2007-05-29   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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