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
616-233 A Grand Rapids MI 9323 MICHIGAN BELL TEL CO 348      
616-234 A Grand Rapids MI 9323 MICHIGAN BELL TEL CO 348      
616-235 A Grand Rapids MI 9323 MICHIGAN BELL TEL CO 348      
616-242 A Grand Rapids MI 9323 MICHIGAN BELL TEL CO 348      
616-267 1 Grand Rapids MI 9323 MICHIGAN BELL TEL CO 348   2008-05-25   
616-267 3 Grand Rapids MI 9323 MICHIGAN BELL TEL CO 348   2008-05-25   
616-267 5 Grand Rapids MI 9323 MICHIGAN BELL TEL CO 348   2008-05-25   
616-267 7 Grand Rapids MI 9323 MICHIGAN BELL TEL CO 348   2008-05-25   
616-267 9 Grand Rapids MI 9323 MICHIGAN BELL TEL CO 348   2008-05-25   
616-336 A Grand Rapids MI 9323 MICHIGAN BELL TEL CO 348      
616-356 A Grand Rapids MI 9323 MICHIGAN BELL TEL CO 348      
616-391 A Grand Rapids MI 9323 MICHIGAN BELL TEL CO 348      
616-451 A Grand Rapids MI 9323 MICHIGAN BELL TEL CO 348      
616-454 A Grand Rapids MI 9323 MICHIGAN BELL TEL CO 348      
616-456 A Grand Rapids MI 9323 MICHIGAN BELL TEL CO 348      
616-458 A Grand Rapids MI 9323 MICHIGAN BELL TEL CO 348      
616-459 A Grand Rapids MI 9323 MICHIGAN BELL TEL CO 348      
616-486 A Grand Rapids MI 9323 MICHIGAN BELL TEL CO 348      
616-632 A Grand Rapids MI 9323 MICHIGAN BELL TEL CO 348      
616-632 0 Grand Rapids MI 9323 MICHIGAN BELL TEL CO 348      
616-632 1 Grand Rapids MI 9323 MICHIGAN BELL TEL CO 348      
616-632 2 Grand Rapids MI 9323 MICHIGAN BELL TEL CO 348      
616-632 5 Grand Rapids MI 9323 MICHIGAN BELL TEL CO 348      
616-632 6 Grand Rapids MI 9323 MICHIGAN BELL TEL CO 348      
616-632 7 Grand Rapids MI 9323 MICHIGAN BELL TEL CO 348      
616-632 8 Grand Rapids MI 9323 MICHIGAN BELL TEL CO 348      
616-632 9 Grand Rapids MI 9323 MICHIGAN BELL TEL CO 348      
616-643 A Grand Rapids MI 9323 MICHIGAN BELL TEL CO 348      
616-643 0 Grand Rapids MI 9323 MICHIGAN BELL TEL CO 348      
616-643 1 Grand Rapids MI 9323 MICHIGAN BELL TEL CO 348      
616-643 2 Grand Rapids MI 9323 MICHIGAN BELL TEL CO 348      
616-643 4 Grand Rapids MI 9323 MICHIGAN BELL TEL CO 348      
616-643 5 Grand Rapids MI 9323 MICHIGAN BELL TEL CO 348      
616-643 6 Grand Rapids MI 9323 MICHIGAN BELL TEL CO 348      
616-643 9 Grand Rapids MI 9323 MICHIGAN BELL TEL CO 348      
616-653 A Grand Rapids MI 9323 MICHIGAN BELL TEL CO 348      
616-685 A Grand Rapids MI 9323 MICHIGAN BELL TEL CO 348      
616-685 1 Grand Rapids MI 9323 MICHIGAN BELL TEL CO 348   2007-08-02   
616-685 2 Grand Rapids MI 9323 MICHIGAN BELL TEL CO 348   2007-08-02   
616-685 3 Grand Rapids MI 9323 MICHIGAN BELL TEL CO 348   2007-08-02   
616-685 4 Grand Rapids MI 9323 MICHIGAN BELL TEL CO 348   2007-08-02   
616-685 5 Grand Rapids MI 9323 MICHIGAN BELL TEL CO 348   2007-08-02   
616-685 6 Grand Rapids MI 9323 MICHIGAN BELL TEL CO 348   2007-08-02   
616-685 7 Grand Rapids MI 9323 MICHIGAN BELL TEL CO 348   2007-08-02   
616-685 8 Grand Rapids MI 9323 MICHIGAN BELL TEL CO 348   2007-08-02   
616-732 A Grand Rapids MI 9323 MICHIGAN BELL TEL CO 348      
616-742 A Grand Rapids MI 9323 MICHIGAN BELL TEL CO 348      
616-752 A Grand Rapids MI 9323 MICHIGAN BELL TEL CO 348      
616-752 1 Grand Rapids MI 9323 MICHIGAN BELL TEL CO 348      
616-752 2 Grand Rapids MI 9323 MICHIGAN BELL TEL CO 348      

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

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