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: 436

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
434-436 A Drakes Branch VA EMPRVAXABMD  138E ONVOY, LLC - VA 248      
434-436 0 Drakes Branch VA RCMDVAGRG02  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 248   2021-07-29   
434-436 1 Drakes Branch VA EMPRVAXABMD  138E ONVOY, LLC - VA 248   2020-07-10   
434-436 2 Drakes Branch VA EMPRVAXABMD  138E ONVOY, LLC - VA 248   2020-07-10   
434-436 3 Drakes Branch VA EMPRVAXABMD  138E ONVOY, LLC - VA 248   2020-11-07   
434-436 4 Drakes Branch VA EMPRVAXABMD  138E ONVOY, LLC - VA 248   2020-11-07   
434-436 5 Drakes Branch VA RCMDVAITX3Y  506J TWILIO INTERNATIONAL, INC. 248   2021-01-03   
434-436 8 Drakes Branch VA   515J IP HORIZON LLC 248   2023-12-30   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.