FCC Registration Number
FRN 0006023261
CORES registration
Connected companies
| Company | Relationship | Source | Confidence |
|---|---|---|---|
| ZWERLING, MICHAEL L DBA ZWERLING BROADCASTING SYSTEMS LTD | owner | ASR | 100.0% |
Public regulatory phone numbers
| Number | Contact | Source | Confidence |
|---|---|---|---|
| (831) 475-1080 | ZWERLING, MICHAEL L DBA ZWERLING BROADCASTING SYSTEMS LTD owner | ASR | 100.0% |
LMS filings
| Filed | File number | Call sign | Expiration |
|---|---|---|---|
| 2026-03-16 | 0000291046 | KSCO | 2021-12-01 |
| 2026-03-10 | 0000290711 | ||
| 2025-05-30 | 0000271713 | KSCO | 2021-12-01 |
| 2025-05-30 | 0000271716 | K281CA | |
| 2025-05-30 | 0000271714 | KOMY | |
| 2024-05-30 | 0000155526 | K281CA | 2029-12-01 |
| 2024-05-30 | 0000155527 | K239CN | 2029-12-01 |
| 2024-05-30 | 0000155528 | K300DD | 2029-12-01 |
| 2023-11-21 | 0000227319 | ||
| 2023-11-15 | 0000226381 | KSCO | 2021-12-01 |
| 2023-05-22 | BESTA-20230522AAE | KSCO | 2023-11-20 |
| 2023-02-13 | BP-20230213AAA | KSCO | |
| 2022-11-15 | BSTA-20221115AAA | KSCO | 2023-05-16 |
| 2022-09-07 | BSTA-20220907AAD | KSCO | |
| 2022-08-01 | 0000196506 | KSCO | |
| 2021-11-22 | 0000170362 | ||
| 2021-08-02 | 0000155297 | KSCO | |
| 2021-08-02 | 0000155298 | KOMY | 2029-12-01 |
| 2021-08-02 | 0000155525 | KSCO | 2026-05-30 |
| 2021-07-30 | 0000154901 | ||
| 2021-07-30 | 0000154776 | KSCO | |
| 2018-02-28 | 0000045392 | ||
| 2017-05-31 | BLFT-20170531ADH | K239CN | |
| 2017-05-05 | BLFT-20170505ADM | K300DD | |
| 2017-05-05 | BLFT-20170505ADM | K300DD | |
| 2016-11-17 | BMPFT-20161117AAJ | K239CN | 2017-06-09 |
| 2016-10-27 | BMPFT-20161027AAK | K300DD | 2017-05-10 |
| 2016-05-23 | BAPFT-20160523ABE | K239CN | |
| 2016-05-23 | BAPFT-20160523ABJ | K300DD | |
| 2016-05-23 | BAPFT-20160523ABJ | K300DD | |
| 2016-05-23 | BAPFT-20160523ABE | K239CN | |
| 2016-01-04 | BMPFT-20160104AMU | K300DD | 2017-01-31 |
| 2015-11-30 | BOA-20151130DAN | KSCO | 2021-12-01 |
| 2015-08-07 | BLFT-20150807AAH | K281CA | |
| 2015-03-18 | BMPFT-20150318AAQ | K281CA | 2017-01-15 |
| 2015-03-18 | BMPFT-20150318AAQ | K281CA | |
| 2014-09-11 | BAPFT-20140911ACJ | K281CA | |
| 2013-09-24 | BNPFT-20130924AHN | K300DD | 2017-01-31 |
| 2013-08-26 | BNPFT-20130826AAQ | K239CN | 2016-12-16 |
| 2013-08-26 | BNPFT-20130826AHS | K281CA | 2017-01-15 |
| 2013-08-09 | BOA-20130809AAO | KOMY | 2029-12-01 |
| 2013-08-09 | BR-20130809AAJ | KSCO | |
| 2013-08-09 | BR-20130809AAI | KOMY | |
| 2013-08-09 | BOA-20130809AAL | KSCO | 2021-12-01 |
| 2005-07-29 | BOA-20050729BCL | KSCO | 2021-12-01 |
| 2005-07-29 | BOA-20050729BDR | KOMY | 2029-12-01 |
| 2005-06-07 | BR-20050607ABW | KSCO | |
| 2005-06-07 | BR-20050607ACK | KOMY | |
| 2003-03-17 | BNPFT-20030317ASD | K239CN | |
| 2003-03-17 | BNPFT-20030317ASD | K239CN | |
| 2003-03-17 | BNPFT-20030317BGT | K281CA | |
| 2003-03-17 | BNPFT-20030317BGT | K281CA | |
| 1998-08-19 | BL-19980819AB | KOMY | |
| 1997-08-25 | BNPFT-19970825TI | K300DD | |
| 1997-07-21 | BR-19970721WT | KOMY | |
| 1997-07-21 | BR-19970721WR | KSCO | |
| 1997-02-10 | BAPL-19970210FD | KOMY | |
| 1996-11-21 | BP-19961121AA | KOMY | 1998-07-31 |
| 1991-05-21 | BAL-19910521EE | KSCO | |
| 1990-10-23 | BAL-19901023EB | KSCO | |
| 1990-07-30 | BR-19900730ZA | KOMY | |
| 1990-07-24 | BR-19900724YU | KSCO | |
| 1989-02-21 | BTC-19890221GT | KSCO | |
| 1986-04-11 | BAL-19860411EY | KSCO | |
| 1984-07-03 | BAL-19840703ES | KSCO | |
| 1983-08-01 | BR-19830801WJ | KSCO | |
| 1983-07-26 | BR-19830726VZ | KOMY | |
| 1980-07-31 | BR-19800731UH | KSCO | |
| 1980-07-23 | BR-19800723UD | KOMY | |
| 835c834da2b94d01ac26c1b6063ebeb7 | KSCO | ||
| BL-12621 | KSCO |
Antenna Structure Registrations
Source provenance
| System | Record | Recorded name | Raw FRN | Observed |
|---|---|---|---|---|
| ASR | 0363db1f264ffe66eb7346cd772847290b2304f6b389dc43dde8c2daf26e1463 | ZWERLING, MICHAEL L DBA ZWERLING BROADCASTING SYSTEMS LTD | 0006023261 | 2026-07-31 20:09:46 |
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