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: 973 [Rate centres in NPA 973] [Dial plan for NPA 973]

NXX: 548

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
973-548 A Livingston NJ NWRKNJ021KD  7142 TELEPORT COMMUNICATIONS AMERICA, LLC - NJ 224      
973-548 0 Livingston NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224      
973-548 1 Livingston NJ NWRKNJ021KD  7142 TELEPORT COMMUNICATIONS AMERICA, LLC - NJ 224      
973-548 2 Livingston NJ NWRKNJ021KD  7142 TELEPORT COMMUNICATIONS AMERICA, LLC - NJ 224      
973-548 3 Livingston NJ NWRKNJ021KD  7142 TELEPORT COMMUNICATIONS AMERICA, LLC - NJ 224      
973-548 4 Livingston NJ NWRKNJ021KD  7142 TELEPORT COMMUNICATIONS AMERICA, LLC - NJ 224      
973-548 5 Livingston NJ NWRKNJ021KD  7142 TELEPORT COMMUNICATIONS AMERICA, LLC - NJ 224      
973-548 6 Livingston NJ NWRKNJ021KD  7142 TELEPORT COMMUNICATIONS AMERICA, LLC - NJ 224      
973-548 7 Livingston NJ NWRKNJ021KD  7142 TELEPORT COMMUNICATIONS AMERICA, LLC - NJ 224      
973-548 8 Livingston NJ HCKNNJHKX4X  624H ONVOY SPECTRUM, LLC 224      
973-548 9 Livingston NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.