Local Calling Guide
Area code/prefix search
Lost Hills, CA
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 661-214
| A |
BKFDCA119MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
734 |
|
|
|
| 661-214
| 0 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
734 |
|
|
|
| 661-214
| 1 |
|
515J IP HORIZON LLC |
734 |
|
2006-09-28 |
|
| 661-214
| 2 |
|
515J IP HORIZON LLC |
734 |
|
2006-09-28 |
|
| 661-214
| 3 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
734 |
|
2010-08-29 |
|
| 661-214
| 4 |
|
649C ONVOY, LLC - CA |
734 |
|
2021-08-13 |
|
| 661-214
| 5 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
734 |
|
2012-09-01 |
|
| 661-214
| 6 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
734 |
|
2006-01-14 |
|
| 661-214
| 7 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
734 |
|
2013-08-10 |
|
| 661-214
| 8 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
734 |
|
2014-03-27 |
|
| 661-214
| 9 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
734 |
|
2015-02-21 |
|
| 661-457
| A |
BKFDCAKTX5X |
145J TERRA NOVA TELECOM INC. |
734 |
|
|
|
| 661-457
| 0 |
|
624H ONVOY SPECTRUM, LLC |
734 |
|
2024-02-01 |
|
| 661-457
| 1 |
|
145J TERRA NOVA TELECOM INC. |
734 |
|
2021-10-02 |
|
| 661-457
| 2 |
|
145J TERRA NOVA TELECOM INC. |
734 |
|
2024-05-10 |
|
| 661-457
| 5 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
734 |
|
2015-09-24 |
|
| 661-457
| 6 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
734 |
|
2015-05-05 |
|
| 661-457
| 8 |
|
7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
734 |
|
2020-11-09 |
|
| 661-457
| 9 |
|
649C ONVOY, LLC - CA |
734 |
|
2021-07-22 |
|
| 661-797
| A |
LSHLCAXFRS5 |
4420 FRONTIER CALIFORNIA INC. |
734 |
|
|
|
| 661-797
| 0 |
|
649C ONVOY, LLC - CA |
734 |
|
2017-04-04 |
|
| 661-797
| 1 |
|
649C ONVOY, LLC - CA |
734 |
|
2019-02-22 |
|
| 661-797
| 2 |
|
4420 FRONTIER CALIFORNIA INC. |
734 |
|
|
|
| 661-797
| 3 |
|
649C ONVOY, LLC - CA |
734 |
|
2019-02-22 |
|
| 661-797
| 4 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
734 |
|
2005-07-30 |
|
| 661-797
| 5 |
|
073H TELNYX LLC |
734 |
|
2018-07-06 |
|
| 661-797
| 6 |
|
4420 FRONTIER CALIFORNIA INC. |
734 |
|
|
|
| 661-797
| 7 |
|
4420 FRONTIER CALIFORNIA INC. |
734 |
|
|
|
| 661-797
| 9 |
|
4420 FRONTIER CALIFORNIA INC. |
734 |
|
|
|
Last updated: Thu, 01 Jan 2026 03:59:49 UTC
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