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: 550

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
626-550 A Alhambra CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
626-550 0 Alhambra CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2017-10-21   
626-550 1 Alhambra CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2017-10-21   
626-550 2 Alhambra CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2017-10-21   
626-550 3 Alhambra CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2017-10-21   
626-550 4 Alhambra CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2017-10-21   
626-550 5 Alhambra CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2017-10-22   
626-550 6 Alhambra CA ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730   2017-10-22   
626-550 7 Alhambra CA ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730   2017-10-22   
626-550 8 Alhambra CA ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730   2017-10-22   
626-550 9 Alhambra CA ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730   2017-10-22   

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.