Local Calling Guide
Area code/prefix search
Los Angeles: DA 04, CA
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 213-991
| 1 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2025-02-10 |
|
| 213-991
| 2 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2025-02-10 |
|
| 213-991
| 3 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2025-02-10 |
|
| 213-991
| 4 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2025-02-10 |
|
| 213-991
| 5 |
LSANCA03GMD |
624H ONVOY SPECTRUM, LLC |
730 |
|
2025-01-01 |
|
| 213-991
| 6 |
LSANCA03GMD |
624H ONVOY SPECTRUM, LLC |
730 |
|
2025-01-01 |
|
| 213-991
| 7 |
LSANCA03GMD |
624H ONVOY SPECTRUM, LLC |
730 |
|
2025-01-01 |
|
| 213-991
| 8 |
LSANCA03GMD |
624H ONVOY SPECTRUM, LLC |
730 |
|
2025-01-01 |
|
| 213-991
| 9 |
LSANCA03GMD |
624H ONVOY SPECTRUM, LLC |
730 |
|
2025-01-01 |
|
| 323-205
| A |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
|
|
| 323-205
| 0 |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2005-07-04 |
|
| 323-205
| 1 |
|
515J IP HORIZON LLC |
730 |
|
2003-10-12 |
|
| 323-205
| 2 |
|
515J IP HORIZON LLC |
730 |
|
2003-10-12 |
|
| 323-205
| 3 |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2024-12-13 |
|
| 323-205
| 4 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
|
|
| 323-205
| 5 |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2008-11-19 |
|
| 323-205
| 6 |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2008-11-19 |
|
| 323-205
| 7 |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2005-07-10 |
|
| 323-205
| 8 |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2005-08-01 |
|
| 323-205
| 9 |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2024-07-24 |
|
| 323-221
| A |
LSANCA23DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 323-222
| A |
LSANCA23DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 323-223
| A |
LSANCA23DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 323-224
| A |
LSANCA23DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 323-225
| A |
LSANCA23DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 323-226
| A |
LSANCA23DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 323-227
| A |
LSANCA23DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 323-250
| A |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
|
|
| 323-250
| 0 |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2010-09-30 |
|
| 323-250
| 1 |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2018-12-24 |
|
| 323-250
| 2 |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2011-08-27 |
|
| 323-250
| 3 |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2010-12-31 |
|
| 323-250
| 4 |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2011-05-07 |
|
| 323-250
| 5 |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2011-05-07 |
|
| 323-250
| 6 |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2011-05-07 |
|
| 323-250
| 7 |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2011-05-02 |
|
| 323-250
| 8 |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2011-08-27 |
|
| 323-250
| 9 |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2011-08-27 |
|
| 323-275
| A |
LSANCA03DS3 |
7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
730 |
|
|
|
| 323-275
| 0 |
LSANCA03DS3 |
7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
730 |
|
|
|
| 323-275
| 1 |
LSANCA54DS7 |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2005-02-02 |
|
| 323-275
| 2 |
LSANCA54DS7 |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2004-09-05 |
|
| 323-275
| 3 |
LSANCAJWJMD |
516J TON80 COMMUNICATIONS, LLC |
730 |
|
2022-04-19 |
|
| 323-275
| 4 |
LSANCA54DS7 |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2004-01-13 |
|
| 323-275
| 5 |
|
829J PAETEC ITEL, LLC |
730 |
|
2013-10-07 |
|
| 323-275
| 6 |
MTPKCACG1MD |
776C CHARTER FIBERLINK CA-CCO, LLC - CA |
730 |
|
2005-08-10 |
|
| 323-275
| 7 |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2005-08-11 |
|
| 323-275
| 8 |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2005-08-11 |
|
| 323-275
| 9 |
LSANCA54DS7 |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2008-08-07 |
|
| 323-276
| A |
LSANCA23DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
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Last updated: Sat, 02 May 2026 12:20:53 UTC
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