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: 624

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
732-624 A Dunellen NJ   829J PAETEC ITEL, LLC 224   2025-04-29   
732-624 0 Dunellen NJ   515J IP HORIZON LLC 224   2016-04-06   
732-624 1 Dunellen NJ   829J PAETEC ITEL, LLC 224   2004-01-02   
732-624 2 Dunellen NJ JRCYNJBRGMD  2771 LEVEL 3 TELECOM OF NEW JERSEY, LP - NJ 224   2014-10-14   
732-624 3 Dunellen NJ RCPKNJ02XJY  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 224   2017-04-28   
732-624 4 Dunellen NJ RCPKNJ02XJY  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 224   2017-11-10   
732-624 5 Dunellen NJ CDKNNJCKDS2  7142 TELEPORT COMMUNICATIONS AMERICA, LLC - NJ 224   2009-06-22   
732-624 6 Dunellen NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2015-08-06   
732-624 7 Dunellen NJ JRCYNJ67CMD  508J CENTURYLINK COMMUNICATIONS, LLC 224   2014-03-14   
732-624 8 Dunellen NJ HCKNNJHKX4X  624H ONVOY SPECTRUM, LLC 224   2022-02-03   
732-624 9 Dunellen NJ PRNYNJFPDS1  4948 CABLEVISION LIGHTPATH, INC. - NJ 224   2013-04-29   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.