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: 732 [Rate centres in NPA 732] [Dial plan for NPA 732]

NXX: 631

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
732-631 A Jamesburg NJ WHWKNJAN5MD  4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
732-631 0 Jamesburg NJ   145J TERRA NOVA TELECOM INC. 224   2021-10-27   
732-631 1 Jamesburg NJ   829J PAETEC ITEL, LLC 224   2017-03-24   
732-631 2 Jamesburg NJ   4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
732-631 3 Jamesburg NJ   637C ONVOY, LLC - NJ 224   2020-08-15   
732-631 4 Jamesburg NJ   118F BANDWIDTH.COM CLEC, LLC - NJ 224   2006-02-09   
732-631 5 Jamesburg NJ   4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
732-631 6 Jamesburg NJ   624H ONVOY SPECTRUM, LLC 224   2021-12-04   
732-631 7 Jamesburg NJ   624H ONVOY SPECTRUM, LLC 224   2021-12-04   
732-631 8 Jamesburg NJ   637C ONVOY, LLC - NJ 224   2019-05-06   
732-631 9 Jamesburg NJ   624H ONVOY SPECTRUM, LLC 224   2022-02-10   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.