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.

NPA: 862 [Rate centres in NPA 862] [Dial plan for NPA 862]

NXX: 488

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
862-488 A Morristown NJ   637C ONVOY, LLC - NJ 224   2026-10-15   
862-488 0 Morristown NJ   637C ONVOY, LLC - NJ 224   2026-10-15   
862-488 1 Morristown NJ   637C ONVOY, LLC - NJ 224   2026-10-15   
862-488 8 Morristown NJ   114J EXIANT COMMUNICATIONS LLC 224   2026-10-16   
862-488 9 Morristown NJ   118F BANDWIDTH.COM CLEC, LLC - NJ 224   2026-10-16   

Last updated: Tue, 29 Sep 2026 03:00:13 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.