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.

Switch: NBWKNJNBX3Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
201-721 A Jersey City NJ 318J COMCAST IP PHONE, LLC 224      
201-984 A Jersey City NJ 318J COMCAST IP PHONE, LLC 224      
732-201 A Keansburg NJ 318J COMCAST IP PHONE, LLC 224      
732-325 A New Brunswick NJ 318J COMCAST IP PHONE, LLC 224      
732-354 A New Brunswick NJ 318J COMCAST IP PHONE, LLC 224      
732-375 A Seaside Park NJ 318J COMCAST IP PHONE, LLC 224      
848-232 A Point Pleasant NJ 318J COMCAST IP PHONE, LLC 224      
848-258 A Lakehurst NJ 318J COMCAST IP PHONE, LLC 224      
848-339 A Asbury Park NJ 318J COMCAST IP PHONE, LLC 224      
862-702 A Caldwell NJ 318J COMCAST IP PHONE, LLC 224      
908-205 A Plainfield NJ 318J COMCAST IP PHONE, LLC 224      
908-258 A Unionville NJ 318J COMCAST IP PHONE, LLC 224      
908-293 A Plainfield NJ 318J COMCAST IP PHONE, LLC 224      
908-427 A Plainfield NJ 318J COMCAST IP PHONE, LLC 224      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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