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: NWRKNJIRDS5

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
973-274 A Newark NJ 9206 VERIZON NEW JERSEY, INC. 224      
973-312 A Newark NJ 9206 VERIZON NEW JERSEY, INC. 224      
973-344 A Newark NJ 9206 VERIZON NEW JERSEY, INC. 224      
973-367 A Newark NJ 9206 VERIZON NEW JERSEY, INC. 224      
973-465 A Newark NJ 9206 VERIZON NEW JERSEY, INC. 224      
973-466 A Newark NJ 9206 VERIZON NEW JERSEY, INC. 224      
973-491 A Newark NJ 9206 VERIZON NEW JERSEY, INC. 224      
973-522 A Newark NJ 9206 VERIZON NEW JERSEY, INC. 224      
973-578 A Newark NJ 9206 VERIZON NEW JERSEY, INC. 224      
973-589 A Newark NJ 9206 VERIZON NEW JERSEY, INC. 224      
973-690 A Newark NJ 9206 VERIZON NEW JERSEY, INC. 224      
973-817 A Newark NJ 9206 VERIZON NEW JERSEY, INC. 224      

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

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