Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 909 [Rate centres in NPA 909] [Dial plan for NPA 909]

NXX: 966

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
909-966 A Ontario CA LSANCAJWIMD  965H FRACTEL, LLC 730      
909-966 0 Ontario CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2020-01-17   
909-966 1 Ontario CA   197D VONAGE AMERICA LLC 730   2020-06-12   
909-966 2 Ontario CA   197D VONAGE AMERICA LLC 730   2020-06-12   
909-966 3 Ontario CA   6529 T-MOBILE USA, INC. 730   2020-07-10   
909-966 4 Ontario CA   649C ONVOY, LLC - CA 730   2020-03-02   
909-966 5 Ontario CA   649C ONVOY, LLC - CA 730   2020-03-02   
909-966 6 Ontario CA   965H FRACTEL, LLC 730   2019-03-26   
909-966 7 Ontario CA   6529 T-MOBILE USA, INC. 730   2019-11-17   
909-966 8 Ontario CA   649C ONVOY, LLC - CA 730   2022-12-15   
909-966 9 Ontario CA   6529 T-MOBILE USA, INC. 730   2020-07-10   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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