Local Calling Guide
Area code/prefix search
Claremont-San Dimas, CA
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 909-445
| 1 |
|
2319 FRONTIER CALIFORNIA INC. |
730 |
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| 909-445
| 2 |
|
6529 T-MOBILE USA, INC. |
730 |
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| 909-445
| 3 |
|
2319 FRONTIER CALIFORNIA INC. |
730 |
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|
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| 909-445
| 4 |
|
2319 FRONTIER CALIFORNIA INC. |
730 |
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| 909-445
| 5 |
|
2319 FRONTIER CALIFORNIA INC. |
730 |
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| 909-445
| 6 |
|
2319 FRONTIER CALIFORNIA INC. |
730 |
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| 909-445
| 7 |
|
2319 FRONTIER CALIFORNIA INC. |
730 |
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| 909-445
| 8 |
|
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
730 |
|
2004-12-13 |
|
| 909-445
| 9 |
|
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 909-447
| A |
CLMTCAXF62G |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 909-447
| 0 |
|
576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB |
730 |
|
2008-04-17 |
|
| 909-447
| 1 |
|
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 909-447
| 2 |
|
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 909-447
| 3 |
|
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 909-447
| 4 |
|
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 909-447
| 5 |
|
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 909-447
| 6 |
|
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 909-447
| 7 |
|
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
730 |
|
2000-12-27 |
|
| 909-447
| 8 |
|
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
730 |
|
2003-10-11 |
|
| 909-447
| 9 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2010-03-04 |
|
| 909-448
| A |
CLMTCAXF62G |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 909-450
| A |
RILTCA11DS0 |
7480 PACIFIC BELL (COMPETITIVE) |
730 |
|
|
|
| 909-450
| 0 |
|
829J PAETEC ITEL, LLC |
730 |
|
2002-03-15 |
|
| 909-450
| 1 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2004-11-22 |
|
| 909-450
| 2 |
|
7480 PACIFIC BELL (COMPETITIVE) |
730 |
|
|
|
| 909-450
| 3 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2006-06-23 |
|
| 909-450
| 4 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2006-07-23 |
|
| 909-450
| 5 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2003-04-13 |
|
| 909-450
| 6 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2006-06-11 |
|
| 909-450
| 7 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2004-04-10 |
|
| 909-450
| 8 |
|
649C ONVOY, LLC - CA |
730 |
|
2005-03-17 |
|
| 909-450
| 9 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2006-05-05 |
|
| 909-451
| A |
IRVECAEIDS2 |
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
730 |
|
|
|
| 909-451
| 0 |
|
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
730 |
|
|
|
| 909-451
| 1 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2008-06-13 |
|
| 909-451
| 2 |
|
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
730 |
|
|
|
| 909-451
| 3 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2006-09-13 |
|
| 909-451
| 4 |
|
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
730 |
|
|
|
| 909-451
| 5 |
|
9262 UTILITY TELECOM GROUP, LLC - CA |
730 |
|
2006-05-01 |
|
| 909-451
| 6 |
|
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
730 |
|
2007-03-13 |
|
| 909-451
| 7 |
|
649C ONVOY, LLC - CA |
730 |
|
2007-01-11 |
|
| 909-451
| 8 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2012-10-19 |
|
| 909-451
| 9 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2012-10-19 |
|
| 909-480
| A |
WLNTCAXFDS0 |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 909-480
| 0 |
|
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 909-480
| 1 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2014-08-17 |
|
| 909-480
| 2 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2006-11-13 |
|
| 909-480
| 3 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2005-12-10 |
|
| 909-480
| 4 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2005-03-21 |
|
| 909-480
| 5 |
|
6529 T-MOBILE USA, INC. |
730 |
|
2003-06-08 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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