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: 315

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
973-315 A Millburn NJ NBWKNJ17DS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 224      
973-315 0 Millburn NJ NBWKNJ481MD  1958 ATX TELECOMMUNICATIONS SERVICES, LTD. 224      
973-315 1 Millburn NJ NBWKNJ17DS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 224      
973-315 2 Millburn NJ NBWKNJ17DS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 224      
973-315 3 Millburn NJ WHWKNJAN5MD  4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-315 4 Millburn NJ NBWKNJ17DS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 224      
973-315 5 Millburn NJ NWRKNJ0248Z  118F BANDWIDTH.COM CLEC, LLC - NJ 224      
973-315 6 Millburn NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224      
973-315 7 Millburn NJ NWRKNJ0248Z  118F BANDWIDTH.COM CLEC, LLC - NJ 224      
973-315 8 Millburn NJ NWRKNJ0248Z  118F BANDWIDTH.COM CLEC, LLC - NJ 224      
973-315 9 Millburn NJ NBWKNJ17DS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 224      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.