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: 323

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
973-323 A Orange NJ NBWKNJ17DS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 224      
973-323 0 Orange NJ EORNNJEODS5  9206 VERIZON NEW JERSEY, INC. 224      
973-323 1 Orange NJ NBWKNJ17DS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 224      
973-323 2 Orange NJ WHWKNJAN5MD  4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-323 3 Orange NJ NBWKNJ481MD  1958 ATX TELECOMMUNICATIONS SERVICES, LTD. 224      
973-323 4 Orange NJ WAYNNJAWCMS  6623 OMNIPOINT COMMUNICATIONS, INC. - NJ 224      
973-323 5 Orange NJ WAYNNJAWCMS  6623 OMNIPOINT COMMUNICATIONS, INC. - NJ 224      
973-323 6 Orange NJ NWRKNJ02XEZ  1913 BROADVIEW NETWORKS, INC. - NJ 224      
973-323 7 Orange NJ WAYNNJAWCMS  6623 OMNIPOINT COMMUNICATIONS, INC. - NJ 224      
973-323 8 Orange NJ BLVLNJAADS0  8407 COOPERATIVE COMMUNICATIONS, INC. 224      
973-323 9 Orange NJ NBWKNJ17DS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 224      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.