Local Calling Guide
Area code/prefix search
Ontario, CA
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 909-657
| 1 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2005-11-20 |
|
| 909-657
| 2 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2005-11-20 |
|
| 909-657
| 3 |
|
899D METROPCS NETWORKS, LLC |
730 |
|
2014-12-08 |
|
| 909-657
| 4 |
|
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
730 |
|
2014-12-25 |
|
| 909-657
| 5 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
730 |
|
2014-02-26 |
|
| 909-657
| 6 |
|
899D METROPCS NETWORKS, LLC |
730 |
|
2014-02-11 |
|
| 909-657
| 7 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2005-12-17 |
|
| 909-657
| 8 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2006-01-27 |
|
| 909-657
| 9 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2005-11-20 |
|
| 909-661
| A |
LSANCARCDSZ |
7894 NORTH COUNTY COMMUNICATION CORPORATION - CA |
730 |
|
|
|
| 909-669
| A |
BLPKCAAFCM0 |
0051 SHELCOMM |
730 |
|
|
|
| 909-673
| A |
ONTRCAXG94L |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 909-678
| A |
RVSDCAYAGT1 |
899D METROPCS NETWORKS, LLC |
730 |
|
|
|
| 909-678
| 0 |
|
899D METROPCS NETWORKS, LLC |
730 |
|
2015-02-13 |
|
| 909-678
| 1 |
|
899D METROPCS NETWORKS, LLC |
730 |
|
2015-02-16 |
|
| 909-678
| 2 |
|
899D METROPCS NETWORKS, LLC |
730 |
|
2015-02-16 |
|
| 909-678
| 3 |
|
899D METROPCS NETWORKS, LLC |
730 |
|
2015-03-16 |
|
| 909-678
| 4 |
|
899D METROPCS NETWORKS, LLC |
730 |
|
2015-03-16 |
|
| 909-678
| 5 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2015-04-13 |
|
| 909-678
| 6 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2015-04-13 |
|
| 909-678
| 7 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2015-03-20 |
|
| 909-678
| 8 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2015-02-16 |
|
| 909-678
| 9 |
|
899D METROPCS NETWORKS, LLC |
730 |
|
2015-02-13 |
|
| 909-687
| A |
RVSDCAYAGT1 |
6529 T-MOBILE USA, INC. |
730 |
|
|
|
| 909-687
| 0 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2015-08-15 |
|
| 909-687
| 1 |
|
7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
730 |
|
2015-05-24 |
|
| 909-687
| 2 |
|
515J IP HORIZON LLC |
730 |
|
2015-09-20 |
|
| 909-687
| 3 |
|
7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA |
730 |
|
2015-07-11 |
|
| 909-687
| 4 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2015-07-20 |
|
| 909-687
| 5 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2015-07-20 |
|
| 909-687
| 6 |
|
899D METROPCS NETWORKS, LLC |
730 |
|
2016-04-04 |
|
| 909-687
| 7 |
|
576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB |
730 |
|
2015-06-04 |
|
| 909-687
| 8 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2015-05-23 |
|
| 909-687
| 9 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2015-05-23 |
|
| 909-702
| A |
RVSDCALBCM4 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
|
|
| 909-704
| A |
RVSDCAYAGT1 |
899D METROPCS NETWORKS, LLC |
730 |
|
|
|
| 909-704
| 0 |
|
899D METROPCS NETWORKS, LLC |
730 |
|
2019-02-04 |
|
| 909-704
| 1 |
|
899D METROPCS NETWORKS, LLC |
730 |
|
2019-02-04 |
|
| 909-704
| 2 |
|
899D METROPCS NETWORKS, LLC |
730 |
|
2020-06-15 |
|
| 909-704
| 3 |
|
899D METROPCS NETWORKS, LLC |
730 |
|
2019-03-10 |
|
| 909-704
| 4 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2019-08-08 |
|
| 909-704
| 5 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2019-08-08 |
|
| 909-704
| 6 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2019-06-26 |
|
| 909-704
| 7 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2019-06-26 |
|
| 909-704
| 8 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2019-05-05 |
|
| 909-704
| 9 |
|
899D METROPCS NETWORKS, LLC |
730 |
|
2018-12-06 |
|
| 909-717
| A |
TRNECAGB7MD |
899D METROPCS NETWORKS, LLC |
730 |
|
|
|
| 909-717
| 0 |
|
6529 T-MOBILE USA, INC. |
730 |
|
|
|
| 909-717
| 1 |
|
899D METROPCS NETWORKS, LLC |
730 |
|
|
|
| 909-717
| 2 |
|
899D METROPCS NETWORKS, LLC |
730 |
|
|
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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