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: PRTNILXAX0X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
779-349 3 Spring Valley IL 224C ONVOY, LLC 368   2024-12-30   
779-386 3 Princeton IL 224C ONVOY, LLC 368   2024-12-30   
779-675 5 Ohio IL 224C ONVOY, LLC 368   2024-12-30   
815-340 3 La Moille IL 224C ONVOY, LLC 368   2024-12-30   
815-379 4 Walnut IL 224C ONVOY, LLC 368   2024-12-30   
815-437 4 Putnam IL 224C ONVOY, LLC 368   2024-12-30   
815-497 4 Compton IL 224C ONVOY, LLC 368   2024-12-30   
815-610 0 Hennepin IL 224C ONVOY, LLC 368   2024-12-27   
815-610 1 Hennepin IL 224C ONVOY, LLC 368   2024-12-27   
815-628 2 West Brooklyn IL 224C ONVOY, LLC 368   2024-12-30   
815-643 6 Dover IL 224C ONVOY, LLC 368   2024-12-30   
815-646 6 Tiskilwa IL 224C ONVOY, LLC 368   2024-12-30   
815-659 5 Bureau IL 224C ONVOY, LLC 368   2024-12-30   
815-799 6 Manlius IL 224C ONVOY, LLC 368   2024-12-30   
815-815 1 Ladd IL 224C ONVOY, LLC 368   2024-12-30   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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