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: 530 [Rate centres in NPA 530] [Dial plan for NPA 530]

NXX: 489

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
530-489 A Homewood CA SCRMCA01XFZ  388E CEBRIDGE TELECOM CA, LLC DBA SUDDENLINK COMMS - CA 726      
530-489 0 Homewood CA SCRMCA0101Z  624H ONVOY SPECTRUM, LLC 726   2021-11-09   
530-489 1 Homewood CA SCRMCA0101Z  624H ONVOY SPECTRUM, LLC 726   2021-07-23   
530-489 2 Homewood CA SCRMCA01XSY  649C ONVOY, LLC - CA 726   2018-09-17   
530-489 3 Homewood CA SCRMCA01XFZ  388E CEBRIDGE TELECOM CA, LLC DBA SUDDENLINK COMMS - CA 726   2014-04-07   
530-489 4 Homewood CA SCRMCA01XSY  649C ONVOY, LLC - CA 726   2019-02-25   
530-489 5 Homewood CA SCRMCA01XSY  649C ONVOY, LLC - CA 726   2019-02-25   
530-489 6 Homewood CA SCRMCA0112Z  506J TWILIO INTERNATIONAL, INC. 726   2021-04-12   
530-489 8 Homewood CA WSCRCAAHNMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 726   2017-04-26   
530-489 9 Homewood CA SCRMCA0101Z  624H ONVOY SPECTRUM, LLC 726   2021-11-09   

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.