Local Calling Guide
Area code/prefix search
Ontario, CA
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 909-460
| A |
ONTRCAXF98K |
2319 FRONTIER CALIFORNIA INC. |
730 |
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| 909-460
| 0 |
|
2319 FRONTIER CALIFORNIA INC. |
730 |
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| 909-460
| 1 |
|
2319 FRONTIER CALIFORNIA INC. |
730 |
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| 909-460
| 2 |
|
2319 FRONTIER CALIFORNIA INC. |
730 |
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|
|
| 909-460
| 3 |
|
2319 FRONTIER CALIFORNIA INC. |
730 |
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|
|
| 909-460
| 4 |
|
2319 FRONTIER CALIFORNIA INC. |
730 |
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|
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| 909-460
| 5 |
|
2319 FRONTIER CALIFORNIA INC. |
730 |
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| 909-460
| 6 |
|
2319 FRONTIER CALIFORNIA INC. |
730 |
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|
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| 909-460
| 7 |
|
2319 FRONTIER CALIFORNIA INC. |
730 |
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| 909-460
| 8 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2010-07-04 |
|
| 909-460
| 9 |
|
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 909-467
| A |
ONTRCAXF98K |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 909-467
| 0 |
|
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 909-467
| 1 |
|
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 909-467
| 2 |
|
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 909-467
| 3 |
|
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 909-467
| 4 |
|
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 909-467
| 5 |
|
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 909-467
| 6 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
730 |
|
2010-01-28 |
|
| 909-467
| 7 |
|
9262 UTILITY TELECOM GROUP, LLC - CA |
730 |
|
|
|
| 909-467
| 8 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
730 |
|
2003-05-05 |
|
| 909-467
| 9 |
|
899D METROPCS NETWORKS, LLC |
730 |
|
2003-12-09 |
|
| 909-472
| A |
SNBRCA01DS1 |
7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
730 |
|
|
|
| 909-472
| 0 |
|
7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
730 |
|
|
|
| 909-472
| 1 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2004-03-07 |
|
| 909-472
| 2 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2004-03-07 |
|
| 909-472
| 3 |
|
7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
730 |
|
|
|
| 909-472
| 4 |
|
7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
730 |
|
|
|
| 909-472
| 5 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2003-09-16 |
|
| 909-472
| 6 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2005-12-30 |
|
| 909-472
| 7 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2003-09-16 |
|
| 909-472
| 8 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2002-12-14 |
|
| 909-472
| 9 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2005-07-06 |
|
| 909-489
| A |
RVSDCAYAGT1 |
6529 T-MOBILE USA, INC. |
730 |
|
|
|
| 909-489
| 0 |
|
6529 T-MOBILE USA, INC. |
730 |
|
|
|
| 909-489
| 1 |
|
6529 T-MOBILE USA, INC. |
730 |
|
|
|
| 909-489
| 2 |
|
6529 T-MOBILE USA, INC. |
730 |
|
|
|
| 909-489
| 3 |
|
6529 T-MOBILE USA, INC. |
730 |
|
|
|
| 909-489
| 4 |
|
6529 T-MOBILE USA, INC. |
730 |
|
|
|
| 909-489
| 5 |
|
6529 T-MOBILE USA, INC. |
730 |
|
|
|
| 909-489
| 6 |
|
6529 T-MOBILE USA, INC. |
730 |
|
|
|
| 909-489
| 7 |
|
6529 T-MOBILE USA, INC. |
730 |
|
|
|
| 909-489
| 8 |
|
6529 T-MOBILE USA, INC. |
730 |
|
|
|
| 909-489
| 9 |
|
6529 T-MOBILE USA, INC. |
730 |
|
|
|
| 909-490
| A |
RVSDCAYAGT1 |
6529 T-MOBILE USA, INC. |
730 |
|
|
|
| 909-490
| 0 |
|
576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB |
730 |
|
2016-08-17 |
|
| 909-490
| 1 |
|
899D METROPCS NETWORKS, LLC |
730 |
|
2016-08-16 |
|
| 909-490
| 2 |
|
899D METROPCS NETWORKS, LLC |
730 |
|
2016-08-16 |
|
| 909-490
| 3 |
|
649C ONVOY, LLC - CA |
730 |
|
2016-08-16 |
|
| 909-490
| 4 |
|
649C ONVOY, LLC - CA |
730 |
|
2016-08-16 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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