Local Calling Guide
Area code/prefix search
Ontario, CA
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 909-952
| A |
TRNECAGB7MD |
899D METROPCS NETWORKS, LLC |
730 |
|
|
|
| 909-952
| 0 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2003-07-16 |
|
| 909-952
| 1 |
|
899D METROPCS NETWORKS, LLC |
730 |
|
|
|
| 909-952
| 2 |
|
899D METROPCS NETWORKS, LLC |
730 |
|
|
|
| 909-952
| 3 |
|
899D METROPCS NETWORKS, LLC |
730 |
|
|
|
| 909-952
| 4 |
|
899D METROPCS NETWORKS, LLC |
730 |
|
|
|
| 909-952
| 5 |
|
899D METROPCS NETWORKS, LLC |
730 |
|
|
|
| 909-952
| 6 |
|
899D METROPCS NETWORKS, LLC |
730 |
|
|
|
| 909-952
| 7 |
|
899D METROPCS NETWORKS, LLC |
730 |
|
|
|
| 909-952
| 8 |
|
899D METROPCS NETWORKS, LLC |
730 |
|
|
|
| 909-952
| 9 |
|
899D METROPCS NETWORKS, LLC |
730 |
|
|
|
| 909-957
| A |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
|
|
| 909-966
| A |
LSANCAJWIMD |
965H FRACTEL, LLC |
730 |
|
|
|
| 909-966
| 0 |
|
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
730 |
|
2020-01-17 |
|
| 909-966
| 1 |
|
197D VONAGE AMERICA LLC |
730 |
|
2020-06-12 |
|
| 909-966
| 2 |
|
197D VONAGE AMERICA LLC |
730 |
|
2020-06-12 |
|
| 909-966
| 3 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2020-07-10 |
|
| 909-966
| 4 |
|
649C ONVOY, LLC - CA |
730 |
|
2020-03-02 |
|
| 909-966
| 5 |
|
649C ONVOY, LLC - CA |
730 |
|
2020-03-02 |
|
| 909-966
| 6 |
|
965H FRACTEL, LLC |
730 |
|
2019-03-26 |
|
| 909-966
| 7 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2019-11-17 |
|
| 909-966
| 8 |
|
649C ONVOY, LLC - CA |
730 |
|
2022-12-15 |
|
| 909-966
| 9 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2020-07-10 |
|
| 909-969
| A |
SHOKCA02DS1 |
7421 AT&T - LOCAL |
730 |
|
|
|
| 909-969
| 0 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2005-07-14 |
|
| 909-969
| 1 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2003-02-22 |
|
| 909-969
| 2 |
|
7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
730 |
|
2001-06-06 |
|
| 909-969
| 3 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2003-02-22 |
|
| 909-969
| 4 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2003-02-22 |
|
| 909-969
| 5 |
|
899D METROPCS NETWORKS, LLC |
730 |
|
2003-04-26 |
|
| 909-969
| 6 |
|
899D METROPCS NETWORKS, LLC |
730 |
|
2003-04-26 |
|
| 909-969
| 7 |
|
899D METROPCS NETWORKS, LLC |
730 |
|
2003-04-26 |
|
| 909-969
| 8 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2003-02-22 |
|
| 909-969
| 9 |
|
7421 AT&T - LOCAL |
730 |
|
|
|
| 909-972
| A |
LSANCA54DS7 |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
|
|
| 909-972
| 0 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
|
|
| 909-972
| 1 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
|
|
| 909-972
| 2 |
|
899D METROPCS NETWORKS, LLC |
730 |
|
2003-10-20 |
|
| 909-972
| 3 |
|
899D METROPCS NETWORKS, LLC |
730 |
|
2003-10-20 |
|
| 909-972
| 4 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2025-08-07 |
|
| 909-972
| 5 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2003-07-16 |
|
| 909-972
| 6 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
|
|
| 909-972
| 7 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
|
|
| 909-972
| 8 |
|
576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB |
730 |
|
2013-08-22 |
|
| 909-972
| 9 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
|
|
| 909-974
| A |
ONTRCAXMDS0 |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 909-974
| 0 |
|
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 909-974
| 1 |
|
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 909-974
| 2 |
|
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 909-974
| 3 |
|
2319 FRONTIER CALIFORNIA INC. |
730 |
|
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|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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