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: 434 [Rate centres in NPA 434] [Dial plan for NPA 434]

NXX: 307

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
434-307 A Palmyra VA PLMYVAXAAMD  732J NUSO, LLC 928      
434-307 0 Palmyra VA CHVLVAXAXWX  138E ONVOY, LLC - VA 928   2024-03-02   
434-307 1 Palmyra VA PLMYVAXAAMD  732J NUSO, LLC 928   2022-10-28   
434-307 6 Palmyra VA CHVLVAXAXWX  138E ONVOY, LLC - VA 928   2024-12-13   
434-307 7 Palmyra VA   138E ONVOY, LLC - VA 928   2025-02-02   
434-307 8 Palmyra VA CHVLVAXAXWX  138E ONVOY, LLC - VA 928   2024-06-07   
434-307 9 Palmyra VA CHVLVAXAXWX  138E ONVOY, LLC - VA 928   2024-07-15   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.