Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
840-977 1 Claremont-San Dimas CA 939H COMMIO, LLC 730   2021-10-14   
840-977 2 Claremont-San Dimas CA 939H COMMIO, LLC 730   2021-10-14   
840-977 3 Claremont-San Dimas CA 939H COMMIO, LLC 730   2021-10-14   
840-977 4 Claremont-San Dimas CA 939H COMMIO, LLC 730   2021-10-14   
840-977 5 Claremont-San Dimas CA 939H COMMIO, LLC 730   2021-10-14   
840-999 4 Upland CA 939H COMMIO, LLC 730   2021-10-15   
909-694 5 Upland CA 939H COMMIO, LLC 730   2021-10-15   
909-819 9 Upland CA 939H COMMIO, LLC 730   2024-01-28   
909-892 6 Upland CA 939H COMMIO, LLC 730   2021-10-15   
909-892 7 Upland CA 939H COMMIO, LLC 730   2021-10-15   
949-287 7 Newport Beach CA 939H COMMIO, LLC 730   2022-07-15   
949-686 0 Irvine CA 939H COMMIO, LLC 730   2021-09-12   
949-686 1 Irvine CA 939H COMMIO, LLC 730   2021-09-12   
949-686 2 Irvine CA 939H COMMIO, LLC 730   2021-09-12   
949-686 3 Irvine CA 939H COMMIO, LLC 730   2021-09-12   
949-686 4 Irvine CA 939H COMMIO, LLC 730   2021-09-12   
949-773 0 Newport Beach CA 939H COMMIO, LLC 730   2022-07-15   
949-782 0 Laguna Beach CA 939H COMMIO, LLC 730   2024-01-27   
949-782 1 Laguna Beach CA 939H COMMIO, LLC 730   2024-01-27   
949-782 8 Laguna Beach CA 939H COMMIO, LLC 730   2024-01-27   
949-782 9 Laguna Beach CA 939H COMMIO, LLC 730   2024-01-27   
949-792 0 Irvine CA 939H COMMIO, LLC 730   2024-01-27   
949-792 1 Irvine CA 939H COMMIO, LLC 730   2024-01-27   
949-792 2 Irvine CA 939H COMMIO, LLC 730   2024-01-27   
949-803 6 Newport Beach CA 939H COMMIO, LLC 730   2024-01-27   
949-803 7 Newport Beach CA 939H COMMIO, LLC 730   2024-01-27   
949-848 6 Laguna Beach CA 939H COMMIO, LLC 730   2022-07-15   
949-848 7 Laguna Beach CA 939H COMMIO, LLC 730   2022-07-15   
951-444 2 Corona CA 939H COMMIO, LLC 730   2021-10-15   
951-444 3 Corona CA 939H COMMIO, LLC 730   2021-10-15   
951-508 3 Corona CA 939H COMMIO, LLC 730   2021-10-15   
951-523 1 Corona CA 939H COMMIO, LLC 730   2021-10-15   
951-569 0 Moreno CA 939H COMMIO, LLC 730   2021-11-02   
951-569 1 Moreno CA 939H COMMIO, LLC 730   2021-11-02   
951-569 9 Moreno CA 939H COMMIO, LLC 730   2021-11-02   
951-583 5 Elsinore CA 939H COMMIO, LLC 730   2021-10-15   
951-583 6 Elsinore CA 939H COMMIO, LLC 730   2021-10-15   
951-583 7 Elsinore CA 939H COMMIO, LLC 730   2021-10-15   
951-583 8 Elsinore CA 939H COMMIO, LLC 730   2021-10-15   
951-589 0 Riverside CA 939H COMMIO, LLC 730   2021-10-10   
951-589 1 Riverside CA 939H COMMIO, LLC 730   2021-10-10   
951-589 2 Riverside CA 939H COMMIO, LLC 730   2021-10-10   
951-620 6 Elsinore CA 939H COMMIO, LLC 730   2024-01-27   
951-629 4 Hemet: San Jacinto DA CA 939H COMMIO, LLC 730   2021-09-18   
951-629 5 Hemet: San Jacinto DA CA 939H COMMIO, LLC 730   2021-09-18   
951-630 9 Moreno CA 939H COMMIO, LLC 730   2024-01-30   
951-645 A Lakeview-Nuevo CA 939H COMMIO, LLC 730      
951-645 0 Lakeview-Nuevo CA 939H COMMIO, LLC 730   2023-10-14   
951-645 1 Lakeview-Nuevo CA 939H COMMIO, LLC 730   2023-10-14   
951-645 2 Lakeview-Nuevo CA 939H COMMIO, LLC 730   2023-10-14   

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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