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
616-273 3 Marne MI 506J TWILIO INTERNATIONAL, INC. 348   2021-07-26   
616-282 4 Lowell MI 506J TWILIO INTERNATIONAL, INC. 348   2021-08-16   
616-310 7 Coopersville MI 506J TWILIO INTERNATIONAL, INC. 348   2021-07-26   
616-314 3 Ada MI 506J TWILIO INTERNATIONAL, INC. 348   2021-11-05   
616-321 2 Holland MI 506J TWILIO INTERNATIONAL, INC. 348   2021-07-26   
616-343 4 Greenville MI 506J TWILIO INTERNATIONAL, INC. 348   2021-08-10   
616-348 3 Caledonia MI 506J TWILIO INTERNATIONAL, INC. 348   2021-11-07   
616-353 3 Sand Lake MI 506J TWILIO INTERNATIONAL, INC. 348   2021-12-03   
616-385 5 Kent City MI 506J TWILIO INTERNATIONAL, INC. 348   2021-07-26   
616-400 3 Saranac MI 506J TWILIO INTERNATIONAL, INC. 348   2021-07-26   
616-404 9 Casnovia MI 506J TWILIO INTERNATIONAL, INC. 348   2021-07-26   
616-441 2 Lake Odessa MI 506J TWILIO INTERNATIONAL, INC. 348   2021-07-26   
616-483 5 Dutton MI 506J TWILIO INTERNATIONAL, INC. 348   2021-07-26   
616-489 8 Ionia MI 506J TWILIO INTERNATIONAL, INC. 348   2021-11-07   
616-500 1 Grand Rapids MI 506J TWILIO INTERNATIONAL, INC. 348   2021-07-26   
616-504 9 Clarksville MI 506J TWILIO INTERNATIONAL, INC. 348   2021-07-26   
616-580 3 Dorr MI 506J TWILIO INTERNATIONAL, INC. 348   2021-07-26   
616-585 4 Cedar Springs MI 506J TWILIO INTERNATIONAL, INC. 348   2021-07-26   
616-601 2 Freeport MI 506J TWILIO INTERNATIONAL, INC. 348   2021-07-26   
616-625 3 Conklin MI 506J TWILIO INTERNATIONAL, INC. 348   2021-07-26   
616-626 A Byron Center MI 506J TWILIO INTERNATIONAL, INC. 348      
616-626 2 Byron Center MI 506J TWILIO INTERNATIONAL, INC. 348   2021-07-26   
616-661 2 Sparta MI 506J TWILIO INTERNATIONAL, INC. 348   2021-07-26   
616-747 2 Rockford MI 506J TWILIO INTERNATIONAL, INC. 348   2021-07-26   
616-766 2 Belding MI 506J TWILIO INTERNATIONAL, INC. 348   2021-07-26   
616-779 2 Grattan MI 506J TWILIO INTERNATIONAL, INC. 348   2021-07-26   
616-800 2 Jamestown MI 506J TWILIO INTERNATIONAL, INC. 348   2021-07-26   
616-898 A Alto MI 506J TWILIO INTERNATIONAL, INC. 348      
616-898 8 Alto MI 506J TWILIO INTERNATIONAL, INC. 348   2021-07-10   

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

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