Local Calling Guide
Area code/prefix search
Ontario, CA
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 909-437
| 5 |
|
6529 T-MOBILE USA, INC. |
730 |
|
|
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| 909-437
| 6 |
|
6529 T-MOBILE USA, INC. |
730 |
|
|
|
| 909-437
| 7 |
|
6529 T-MOBILE USA, INC. |
730 |
|
|
|
| 909-437
| 8 |
|
6529 T-MOBILE USA, INC. |
730 |
|
|
|
| 909-437
| 9 |
|
6529 T-MOBILE USA, INC. |
730 |
|
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|
| 909-443
| A |
ONTRCAXPXPY |
649C ONVOY, LLC - CA |
730 |
|
|
|
| 909-443
| 0 |
|
899D METROPCS NETWORKS, LLC |
730 |
|
2014-08-04 |
|
| 909-443
| 1 |
|
649C ONVOY, LLC - CA |
730 |
|
2014-09-20 |
|
| 909-443
| 2 |
|
649C ONVOY, LLC - CA |
730 |
|
2014-09-20 |
|
| 909-443
| 3 |
|
649C ONVOY, LLC - CA |
730 |
|
2023-10-30 |
|
| 909-443
| 4 |
|
321J HD CARRIER LLC |
730 |
|
2014-08-16 |
|
| 909-443
| 5 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2014-07-14 |
|
| 909-443
| 6 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
730 |
|
2014-10-15 |
|
| 909-443
| 7 |
|
576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB |
730 |
|
2014-12-13 |
|
| 909-443
| 8 |
|
899D METROPCS NETWORKS, LLC |
730 |
|
2014-10-23 |
|
| 909-443
| 9 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2014-10-31 |
|
| 909-456
| A |
ONTRCAFXDS0 |
7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA |
730 |
|
|
|
| 909-456
| 0 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2002-12-16 |
|
| 909-456
| 1 |
|
7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA |
730 |
|
|
|
| 909-456
| 2 |
|
7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA |
730 |
|
|
|
| 909-456
| 3 |
|
7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA |
730 |
|
|
|
| 909-456
| 4 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2004-12-19 |
|
| 909-456
| 5 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2002-12-16 |
|
| 909-456
| 6 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2003-11-18 |
|
| 909-456
| 7 |
|
7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA |
730 |
|
|
|
| 909-456
| 8 |
|
7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA |
730 |
|
|
|
| 909-456
| 9 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2002-12-16 |
|
| 909-457
| A |
LSANCARC80Z |
9262 UTILITY TELECOM GROUP, LLC - CA |
730 |
|
|
|
| 909-458
| A |
ONTRCAXF98K |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 909-458
| 0 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2010-10-31 |
|
| 909-458
| 1 |
|
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 909-458
| 2 |
|
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 909-458
| 3 |
|
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 909-458
| 4 |
|
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 909-458
| 5 |
|
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 909-458
| 6 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
730 |
|
2009-08-13 |
|
| 909-458
| 7 |
|
9262 UTILITY TELECOM GROUP, LLC - CA |
730 |
|
|
|
| 909-458
| 8 |
|
9262 UTILITY TELECOM GROUP, LLC - CA |
730 |
|
|
|
| 909-458
| 9 |
|
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 909-459
| A |
ONTRCAXF98K |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 909-459
| 0 |
|
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 909-459
| 1 |
|
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 909-459
| 2 |
|
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 909-459
| 3 |
|
9262 UTILITY TELECOM GROUP, LLC - CA |
730 |
|
|
|
| 909-459
| 4 |
|
9262 UTILITY TELECOM GROUP, LLC - CA |
730 |
|
|
|
| 909-459
| 5 |
|
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 909-459
| 6 |
|
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 909-459
| 7 |
|
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 909-459
| 8 |
|
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 909-459
| 9 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2004-09-26 |
|
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