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: CLTNNJXJXAX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
908-270 A Hampton NJ 637C ONVOY, LLC - NJ 224      
908-466 A Califon NJ 637C ONVOY, LLC - NJ 224      
908-544 A Frenchtown NJ 637C ONVOY, LLC - NJ 224      
908-562 A High Bridge NJ 637C ONVOY, LLC - NJ 224      
908-639 A Belle Mead NJ 637C ONVOY, LLC - NJ 224      
908-886 A High Bridge NJ 637C ONVOY, LLC - NJ 224      
908-893 A Hampton NJ 637C ONVOY, LLC - NJ 224      
908-908 A Lebanon NJ 637C ONVOY, LLC - NJ 224      
908-919 A Clinton NJ 637C ONVOY, LLC - NJ 224      
908-980 A Long Valley NJ 637C ONVOY, LLC - NJ 224      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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