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: 609 [Rate centres in NPA 609] [Dial plan for NPA 609]

NXX: 488

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
609-488 A Barnegat NJ PSVLNJPLXDZ  318J COMCAST IP PHONE, LLC 220      
609-488 0 Barnegat NJ PSVLNJPLLMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 220   2003-03-18   
609-488 1 Barnegat NJ PSVLNJPLXDZ  318J COMCAST IP PHONE, LLC 220   2013-10-13   
609-488 2 Barnegat NJ PSVLNJPLXDZ  318J COMCAST IP PHONE, LLC 220   2013-05-30   
609-488 3 Barnegat NJ PSVLNJPLDS7  3639 MONMOUTH TELEPHONE AND TELEGRAPH, INC. - NJ 220   2007-04-01   
609-488 4 Barnegat NJ PSVLNJPLX4X  4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 220   2003-03-24   
609-488 5 Barnegat NJ PSVLNJPLXDZ  318J COMCAST IP PHONE, LLC 220   2007-08-08   
609-488 6 Barnegat NJ PSVLNJPLX4X  4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 220   2008-01-31   
609-488 7 Barnegat NJ   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 220   2025-12-23   
609-488 8 Barnegat NJ   515J IP HORIZON LLC 220   2016-04-06   
609-488 9 Barnegat NJ PSVLNJ39CM1  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 220   2004-08-16   

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.