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: 314

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
973-314 A Millburn NJ WHWKNJAN5MD  4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-314 0 Millburn NJ NWRKNJ0202Z  507J THE VOICE APPLICATION NETWORK, LLC 224      
973-314 1 Millburn NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224      
973-314 2 Millburn NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224      
973-314 3 Millburn NJ WHWKNJAN5MD  4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-314 4 Millburn NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224      
973-314 5 Millburn NJ NWRKNJ0202Z  507J THE VOICE APPLICATION NETWORK, LLC 224      
973-314 6 Millburn NJ NWRKNJ0202Z  507J THE VOICE APPLICATION NETWORK, LLC 224      
973-314 7 Millburn NJ NWRKNJ0202Z  507J THE VOICE APPLICATION NETWORK, LLC 224      
973-314 8 Millburn NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224      
973-314 9 Millburn NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.