Local Calling Guide

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Ontario, CA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
840-237 A ONTRCAXPXPY  649C ONVOY, LLC - CA 730   2024-01-23   
840-237 0   939H COMMIO, LLC 730   2024-01-28   
840-237 1   939H COMMIO, LLC 730   2024-01-28   
840-237 2   649C ONVOY, LLC - CA 730   2023-11-20   
840-237 3   649C ONVOY, LLC - CA 730   2023-11-20   
840-237 4   649C ONVOY, LLC - CA 730   2023-11-20   
840-237 5   649C ONVOY, LLC - CA 730   2023-11-21   
840-237 6   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2024-05-06   
840-237 7   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2024-11-15   
840-237 8   649C ONVOY, LLC - CA 730   2024-07-05   
840-237 9   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2024-11-27   
840-269 A   624H ONVOY SPECTRUM, LLC 730   2025-02-27   
840-269 0   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-02-28   
840-269 1   624H ONVOY SPECTRUM, LLC 730   2025-02-27   
840-269 2   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-02-28   
840-269 3   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-02-28   
840-269 4   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-02-28   
840-269 5   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-02-28   
840-269 6   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-02-28   
840-269 7   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-02-28   
840-269 8   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-02-28   
840-269 9   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-02-28   
840-270 A   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-03-03   
840-270 0   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-03-03   
840-270 1   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-03-03   
840-270 2   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-03-03   
840-270 3   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-03-03   
840-270 4   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-03-03   
840-270 5   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-03-03   
840-270 6   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-03-03   
840-270 7   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-03-03   
840-270 8   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-03-03   
840-270 9   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-03-03   
840-279 A   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2025-09-12   
840-279 0   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2025-09-12   
840-279 1   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2025-09-12   
840-279 2   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2025-09-12   
840-279 5   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2025-11-30   
840-279 6   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2025-11-30   
840-279 7   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2025-09-12   
840-279 8   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2025-09-12   
840-279 9   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2025-09-12   
840-400 A LSANCAJWIMD  965H FRACTEL, LLC 730      
840-400 0   965H FRACTEL, LLC 730   2021-03-06   
840-400 1   649C ONVOY, LLC - CA 730   2021-07-30   
840-400 2   649C ONVOY, LLC - CA 730   2021-07-30   
840-400 3   649C ONVOY, LLC - CA 730   2021-07-30   
840-400 4   649C ONVOY, LLC - CA 730   2023-02-05   
840-400 5   649C ONVOY, LLC - CA 730   2021-07-30   
840-400 6   649C ONVOY, LLC - CA 730   2021-10-03   

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

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