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: 329

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
973-329 A Bloomfield NJ   829J PAETEC ITEL, LLC 224   2025-04-29   
973-329 0 Bloomfield NJ JRCYNJ658MD  197D VONAGE AMERICA LLC 224   2020-07-17   
973-329 1 Bloomfield NJ HCKNNJHKX4X  624H ONVOY SPECTRUM, LLC 224   2020-07-13   
973-329 2 Bloomfield NJ   829J PAETEC ITEL, LLC 224      
973-329 3 Bloomfield NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2020-06-04   
973-329 4 Bloomfield NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2020-06-04   
973-329 5 Bloomfield NJ   829J PAETEC ITEL, LLC 224      
973-329 6 Bloomfield NJ HCKNNJHKX4X  624H ONVOY SPECTRUM, LLC 224   2020-07-13   
973-329 7 Bloomfield NJ   829J PAETEC ITEL, LLC 224      
973-329 8 Bloomfield NJ HCKNNJHKX4X  624H ONVOY SPECTRUM, LLC 224   2020-07-13   
973-329 9 Bloomfield NJ JRCYNJ658MD  197D VONAGE AMERICA LLC 224   2020-07-17   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.