Local Calling Guide
Area code/prefix search
Sierra Madre, CA
<< 1 2
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 626-745
| 3 |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2024-11-11 |
|
| 626-745
| 4 |
|
490J DISH WIRELESS, LLC |
730 |
|
2025-10-09 |
|
| 626-745
| 5 |
|
490J DISH WIRELESS, LLC |
730 |
|
2026-03-07 |
|
| 626-745
| 7 |
|
516C AT&T CORP. |
730 |
|
2026-01-06 |
|
| 626-745
| 8 |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2024-07-03 |
|
| 626-745
| 9 |
RVSDCAYAGT1 |
6529 T-MOBILE USA, INC. |
730 |
|
2024-03-28 |
|
| 626-790
| A |
COVNCAXFX3Y |
649C ONVOY, LLC - CA |
730 |
|
|
|
| 626-790
| 0 |
COVNCAXFX3Y |
649C ONVOY, LLC - CA |
730 |
|
2012-12-30 |
|
| 626-790
| 1 |
COVNCAXFX3Y |
649C ONVOY, LLC - CA |
730 |
|
2012-12-30 |
|
| 626-790
| 2 |
COVNCAXFX3Y |
649C ONVOY, LLC - CA |
730 |
|
2012-12-30 |
|
| 626-790
| 3 |
LSANCAJWDS9 |
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
730 |
|
2013-03-29 |
|
| 626-790
| 4 |
LSANCAJWDS9 |
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
730 |
|
2010-11-14 |
|
| 626-790
| 5 |
COVNCAXFX3Y |
649C ONVOY, LLC - CA |
730 |
|
2016-02-29 |
|
| 626-790
| 7 |
COVNCAXFX3Y |
649C ONVOY, LLC - CA |
730 |
|
2016-02-29 |
|
| 626-790
| 8 |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2015-04-18 |
|
| 626-790
| 9 |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2015-04-18 |
|
| 626-822
| A |
LAPNCAXLDS0 |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 626-822
| 0 |
RVSDCAYAGT1 |
6529 T-MOBILE USA, INC. |
730 |
|
2008-01-28 |
|
| 626-822
| 1 |
RVSDCAYAGT1 |
6529 T-MOBILE USA, INC. |
730 |
|
2008-01-28 |
|
| 626-822
| 2 |
LAPNCAXLDS0 |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 626-822
| 3 |
LSANCAJWDS9 |
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
730 |
|
2018-10-21 |
|
| 626-822
| 4 |
LAPNCAXLDS0 |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 626-822
| 5 |
COVNCAXFX3Y |
649C ONVOY, LLC - CA |
730 |
|
2014-09-26 |
|
| 626-822
| 6 |
COVNCAXFX3Y |
649C ONVOY, LLC - CA |
730 |
|
2014-09-26 |
|
| 626-822
| 7 |
LSANCAJWDS9 |
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
730 |
|
2016-12-08 |
|
| 626-822
| 8 |
RVSDCAYAGT1 |
6529 T-MOBILE USA, INC. |
730 |
|
2007-04-16 |
|
| 626-822
| 9 |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2019-03-04 |
|
| 626-828
| A |
LSANCAJWIMD |
965H FRACTEL, LLC |
730 |
|
|
|
| 626-828
| 0 |
LSANCA543MD |
073H TELNYX LLC |
730 |
|
2022-08-01 |
|
| 626-828
| 1 |
COVNCAXFX2Y |
624H ONVOY SPECTRUM, LLC |
730 |
|
2023-05-12 |
|
| 626-828
| 2 |
COVNCAXFX3Y |
649C ONVOY, LLC - CA |
730 |
|
2022-08-22 |
|
| 626-828
| 3 |
COVNCAXFX3Y |
649C ONVOY, LLC - CA |
730 |
|
2022-08-22 |
|
| 626-828
| 4 |
COVNCAXFX2Y |
624H ONVOY SPECTRUM, LLC |
730 |
|
2023-05-12 |
|
| 626-828
| 5 |
LSANCAJWMMD |
490J DISH WIRELESS, LLC |
730 |
|
2023-11-14 |
|
| 626-828
| 6 |
COVNCAXFX3Y |
649C ONVOY, LLC - CA |
730 |
|
2023-07-23 |
|
| 626-828
| 7 |
COVNCAXFX3Y |
649C ONVOY, LLC - CA |
730 |
|
2023-10-30 |
|
| 626-828
| 8 |
LSANCAJWIMD |
965H FRACTEL, LLC |
730 |
|
2022-06-26 |
|
| 626-828
| 9 |
RVSDCAYAGT1 |
6529 T-MOBILE USA, INC. |
730 |
|
2022-08-19 |
|
| 626-836
| A |
SRMDCAXF35K |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 626-836
| 0 |
SRMDCAXF35K |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 626-836
| 1 |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2022-02-07 |
|
| 626-836
| 2 |
SRMDCAXF35K |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 626-836
| 3 |
SRMDCAXF35K |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 626-836
| 4 |
SRMDCAXF35K |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 626-836
| 5 |
SRMDCAXF35K |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 626-836
| 6 |
SRMDCAXF35K |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 626-836
| 8 |
SRMDCAXF35K |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 626-836
| 9 |
SRMDCAXF35K |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 626-921
| A |
IRVNCASM1MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
730 |
|
|
|
| 626-921
| 0 |
COVNCAXFXUX |
576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB |
730 |
|
2013-08-22 |
|
| 626-921
| 1 |
IRVNCASM1MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
730 |
|
|
|
| 626-921
| 2 |
LSANCA54DS7 |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2012-02-13 |
|
| 626-921
| 3 |
LSANCAJWDS9 |
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
730 |
|
2018-12-09 |
|
| 626-921
| 4 |
LSANCA54DS7 |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2004-01-13 |
|
| 626-921
| 5 |
LSANCA54DS7 |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2005-04-03 |
|
| 626-921
| 6 |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2009-01-14 |
|
| 626-921
| 8 |
IRVNCASM1MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
730 |
|
|
|
| 626-921
| 9 |
IRVNCASM1MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
730 |
|
|
|
<< 1 2
Last updated: Thu, 16 Oct 2025 03:04:18 UTC
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