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: 626 [Rate centres in NPA 626] [Dial plan for NPA 626]

NXX: 631

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
626-631 A Arcadia CA LSANCARC48Z  114J EXIANT COMMUNICATIONS LLC 730      
626-631 0 Arcadia CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2021-05-10   
626-631 1 Arcadia CA LSANCARC48Z  114J EXIANT COMMUNICATIONS LLC 730   2018-04-23   
626-631 2 Arcadia CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2020-12-04   
626-631 3 Arcadia CA LSANCA03JMD  506J TWILIO INTERNATIONAL INC 730   2020-10-20   
626-631 4 Arcadia CA LSANCAJW5MD  197D VONAGE NETWORK INC. 730   2020-06-19   
626-631 5 Arcadia CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2020-12-04   
626-631 6 Arcadia CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2019-03-24   
626-631 7 Arcadia CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2019-03-24   
626-631 8 Arcadia CA LSANCAJW5MD  197D VONAGE NETWORK INC. 730   2020-06-19   
626-631 9 Arcadia CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2021-05-10   

Last updated: Tue, 04 May 2021 15:04:27 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.