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: 421

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
862-421 A Rockaway NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224      
862-421 0 Rockaway NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2024-03-08   
862-421 1 Rockaway NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2024-03-08   
862-421 2 Rockaway NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2023-07-29   
862-421 3 Rockaway NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2023-11-03   
862-421 4 Rockaway NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2023-11-03   
862-421 5 Rockaway NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2023-11-03   
862-421 6 Rockaway NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2023-11-03   
862-421 7 Rockaway NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2023-11-03   
862-421 8 Rockaway NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2023-11-03   
862-421 9 Rockaway NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2023-11-03   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.