Local Calling Guide
Area code/prefix search
Diamond Bar, CA
<< 1 2 3 4 5 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 909-655
| 1 |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2015-08-21 |
|
| 909-655
| 2 |
IRVNCASM1MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
730 |
|
2015-09-28 |
|
| 909-655
| 3 |
IRVECAEIDS2 |
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
730 |
|
2015-11-03 |
|
| 909-655
| 4 |
COVNCAXFX3Y |
649C ONVOY, LLC - CA |
730 |
|
2016-03-14 |
|
| 909-655
| 5 |
COVNCAXFX3Y |
649C ONVOY, LLC - CA |
730 |
|
2016-03-14 |
|
| 909-655
| 6 |
COVNCAXFXUX |
576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB |
730 |
|
2016-04-02 |
|
| 909-655
| 7 |
RVSDCALBCM4 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2015-12-15 |
|
| 909-655
| 8 |
RVSDCALBCM4 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2015-10-13 |
|
| 909-655
| 9 |
|
515J IP HORIZON LLC |
730 |
|
2015-09-25 |
|
| 909-718
| A |
IRVNCASM1MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
730 |
|
|
|
| 909-718
| 1 |
IRVNCASM1MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
730 |
|
|
|
| 909-718
| 2 |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2011-06-03 |
|
| 909-718
| 3 |
LSANCA54ZMD |
8690 GLOBAL CROSSING LOCAL SERVICES, INC. - CA |
730 |
|
2006-11-13 |
|
| 909-718
| 4 |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2008-07-14 |
|
| 909-718
| 5 |
ANHMCA01DS3 |
7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
730 |
|
2007-03-16 |
|
| 909-718
| 6 |
IRVNCASM1MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
730 |
|
|
|
| 909-718
| 7 |
IRVNCASM1MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
730 |
|
2007-03-13 |
|
| 909-718
| 8 |
IRVNCASM1MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
730 |
|
2007-03-13 |
|
| 909-718
| 9 |
RVSDCALBCM4 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2009-04-17 |
|
| 909-760
| A |
COVNCAXFX3Y |
649C ONVOY, LLC - CA |
730 |
|
2024-01-23 |
|
| 909-760
| 0 |
COVNCAXFX3Y |
649C ONVOY, LLC - CA |
730 |
|
2017-06-11 |
|
| 909-760
| 1 |
LSANCAJW6MD |
073H TELNYX LLC |
730 |
|
2017-06-02 |
|
| 909-760
| 2 |
COVNCAXFX3Y |
649C ONVOY, LLC - CA |
730 |
|
2016-11-09 |
|
| 909-760
| 3 |
COVNCAXFX3Y |
649C ONVOY, LLC - CA |
730 |
|
2016-11-09 |
|
| 909-760
| 4 |
COVNCAXFX3Y |
649C ONVOY, LLC - CA |
730 |
|
2016-11-09 |
|
| 909-760
| 5 |
COVNCAXFX3Y |
649C ONVOY, LLC - CA |
730 |
|
2016-11-09 |
|
| 909-760
| 6 |
COVNCAXFX3Y |
649C ONVOY, LLC - CA |
730 |
|
2016-11-09 |
|
| 909-760
| 7 |
RVSDCALBCM4 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2017-11-20 |
|
| 909-760
| 8 |
RVSDCAYAGT1 |
6529 T-MOBILE USA, INC. |
730 |
|
2018-02-11 |
|
| 909-760
| 9 |
RVSDCAYAGT1 |
6529 T-MOBILE USA, INC. |
730 |
|
2016-12-08 |
|
| 909-839
| A |
WLNTCAXFDS0 |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 909-839
| 0 |
WLNTCAXFDS0 |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 909-839
| 1 |
WLNTCAXFDS0 |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 909-839
| 2 |
WLNTCAXFDS0 |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 909-839
| 3 |
RVSDCALBCM4 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2007-12-08 |
|
| 909-839
| 4 |
SNANCALWDS1 |
7262 XO CALIFORNIA, INC. |
730 |
|
2005-07-23 |
|
| 909-839
| 5 |
SNANCALWDS1 |
7262 XO CALIFORNIA, INC. |
730 |
|
2005-07-23 |
|
| 909-839
| 6 |
SNANCALWDS1 |
7262 XO CALIFORNIA, INC. |
730 |
|
2005-07-23 |
|
| 909-839
| 7 |
WLNTCAXFDS0 |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 909-839
| 8 |
WLNTCAXFDS0 |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 909-839
| 9 |
LSANCAJW2MD |
508J CENTURYLINK COMMUNICATIONS, LLC |
730 |
|
2015-07-02 |
|
| 909-859
| A |
RILTCA11DS0 |
7480 PACIFIC BELL (COMPETITIVE) |
730 |
|
|
|
| 909-859
| 0 |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2011-06-03 |
|
| 909-859
| 1 |
RVSDCALBCM4 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2014-08-08 |
|
| 909-859
| 2 |
RILTCA11DS0 |
7480 PACIFIC BELL (COMPETITIVE) |
730 |
|
|
|
| 909-859
| 3 |
LSANCA54DS7 |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2003-04-13 |
|
| 909-859
| 4 |
RVSDCAYAGT1 |
6529 T-MOBILE USA, INC. |
730 |
|
2006-10-08 |
|
| 909-859
| 5 |
RVSDCAYAGT1 |
6529 T-MOBILE USA, INC. |
730 |
|
2004-01-05 |
|
| 909-859
| 6 |
LSANCARC80Z |
9262 UTILITY TELECOM GROUP, LLC - CA |
730 |
|
2006-05-01 |
|
| 909-859
| 7 |
RILTCA11DS0 |
7480 PACIFIC BELL (COMPETITIVE) |
730 |
|
2004-10-21 |
|
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Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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