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: 640

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
732-640 A New Brunswick NJ NBWKNJNBPS2  9206 VERIZON NEW JERSEY, INC. 224      
732-640 0 New Brunswick NJ   612K CSC VOICE, LLC 224   2007-09-22   
732-640 1 New Brunswick NJ   612K CSC VOICE, LLC 224   2007-09-22   
732-640 2 New Brunswick NJ   612K CSC VOICE, LLC 224   2007-09-22   
732-640 3 New Brunswick NJ WAYNNJAWCMS  6623 OMNIPOINT COMMUNICATIONS, INC. - NJ 224   2008-07-31   
732-640 4 New Brunswick NJ WAYNNJAWCMS  6623 OMNIPOINT COMMUNICATIONS, INC. - NJ 224   2008-07-31   
732-640 5 New Brunswick NJ WHWKNJAN5MD  4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224   2008-05-20   
732-640 6 New Brunswick NJ WAYNNJAWCMS  6623 OMNIPOINT COMMUNICATIONS, INC. - NJ 224   2008-07-31   
732-640 7 New Brunswick NJ WAYNNJAWCMS  6623 OMNIPOINT COMMUNICATIONS, INC. - NJ 224   2008-07-31   
732-640 8 New Brunswick NJ NWRKNJ0248Z  118F BANDWIDTH.COM CLEC, LLC - NJ 224   2010-07-25   
732-640 9 New Brunswick NJ NBWKNJNBPS2  9206 VERIZON NEW JERSEY, INC. 224   2006-04-02   

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.