Universal Licensing System
KNKB400
AMS Spectrum Holdings, LLC
License details
| ULS identifier | 1323 |
|---|
| Call sign | KNKB400 |
|---|
| Radio service | CD |
|---|
| Status | A |
|---|
| Grant date | 2019-04-23 |
|---|
| Expiration | 2029-04-01 |
|---|
| Frequency range | 158.1 - 959.8875 MHz (2 frequencies) |
|---|
| Locations | 4 |
|---|
| Representative location | RAMONA, SAN DIEGO, CA |
|---|
| Coordinates | 33.0094722, -116.9705833 |
|---|
| Source archive | l_paging.zip |
|---|
| Dataset refreshed | 2026-08-02 02:52:25 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 4 | 2 | FBBS | 158.10000000 | | | | 350.000000 | |
| 8 | 1 | FBBS | 158.10000000 | | | | 250.000000 | |
| 9 | 1 | FBBS | 158.10000000 | | | | 184.000000 | |
| 15 | 1 | FBBS | 158.10000000 | | | | 500.000000 | |
| 4 | 1 | FXCT | 959.88750000 | | | | | |
| 4 | 1 | FBST | 959.88750000 | | | | 150.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 4 | 2 | 158.10000000 | | 15K0F2D |
| 4 | 2 | 158.10000000 | | 16K0F3E |
| 8 | 1 | 158.10000000 | | 16K0F3E |
| 8 | 1 | 158.10000000 | | 15K0F2D |
| 8 | 1 | 158.10000000 | | 16K0F1D |
| 9 | 1 | 158.10000000 | | 16K0F3E |
| 9 | 1 | 158.10000000 | | 15K0F2D |
| 9 | 1 | 158.10000000 | | 16K0F1D |
| 15 | 1 | 158.10000000 | | 16K0F3E |
| 15 | 1 | 158.10000000 | | 15K0F2D |
| 15 | 1 | 158.10000000 | | 16K0F1D |
| 4 | 1 | 959.88750000 | | 16K0F1D |
| 4 | 1 | 959.88750000 | | 16K0F3E |
| 4 | 1 | 959.88750000 | | 15K0F2D |
| 4 | 1 | 959.88750000 | | 16K0F3E |
| 4 | 1 | 959.88750000 | | 15K0F2D |
| 4 | 1 | 959.88750000 | | 16K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 4 | T | 5.16 MILES SW OF RAMONA, RAMONA, SAN DIEGO, CA | 33.00947222, -116.97058333 | | | | N |
| 8 | T | 7110 VIA CAPRI (MT. SOLEDAD), LA JOLLA, SAN DIEGO, CA | 32.84002778, -117.24863889 | 16.200 m | | | N |
| 9 | T | Lake San Marcos Peak near, SAN MARCOS, SAN DIEGO, CA | 33.11113889, -117.20225000 | 371.900 m | | 31.400 m overall | N |
| 15 | T | 395 BROADWAY, EL CENTRO, IMPERIAL, CA | 32.79363889, -115.55219444 | 30.500 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 4 | T | | | V | 6.0000 | | | |
| 1 | 8 | T | ANSP ASP-2011 | | V | 5.7000 | | | |
| 1 | 9 | T | CELWAVE BA-1010 | 19.500 m | V | | 270.0000 | | |
| 1 | 15 | T | DECI DB506 | | V | 5.3000 | 360.0000 | | |
| 2 | 4 | T | DECI DB-225 | 20.400 m | V | 5.0000 | 210.0000 | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 10681 Encino Avenue, Granada Hills, CA | | |
License history
| Date | File or call sign | Action |
|---|
| 2026-07-16 | KNKB400 | LIAUA |
| 2022-03-29 | KNKB400 | LIAUA |
| 2019-04-23 | KNKB400 | LIREN |
| 2019-02-11 | KNKB400 | LETRES |
| 2015-12-04 | KNKB400 | LIAUA |
| 2015-12-03 | KNKB400 | ESUAPR |
| 2013-12-13 | KNKB400 | LIASS |
| 2013-08-27 | KNKB400 | ESCAPR |
| 2010-01-12 | KNKB400 | LIAUA |
| 2010-01-11 | KNKB400 | ESUAPR |
| 2010-01-08 | KNKB400 | LIAUA |
| 2010-01-08 | KNKB400 | ESUAPR |
| 2010-01-07 | KNKB400 | ESUAPR |
| 2009-12-24 | KNKB400 | LIAUA |
| 2009-12-23 | KNKB400 | ESUAPR |
| 2009-05-08 | KNKB400 | LIAUA |
| 2009-05-07 | KNKB400 | ESCAPR |
| 2009-04-28 | KNKB400 | LIREN |
| 2009-03-11 | KNKB400 | LIAUA |
| 2009-03-11 | KNKB400 | ESUFNR |
| 2009-03-10 | KNKB400 | ESCAPR |
| 2009-01-05 | KNKB400 | LETRES |
| 2004-11-10 | KNKB400 | PNACT |
| 2004-11-04 | KNKB400 | AUTHPR |
| 2004-11-03 | KNKB400 | AUDMOD |
| 2004-09-28 | KNKB400 | LETAUS |
| 1999-12-16 | KNKB400 | LIAUA |
| 1999-12-07 | KNKB400 | AUTHPR |
| 1999-12-07 | KNKB400 | INTDUP |
| 1999-04-12 | KNKB400 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1323 | 2026-08-02 02:52:17 | Source Primary |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNKB400 | ULS 1323 | 2026-08-02 02:52:25 |
| Status | A | ULS 1323 | 2026-08-02 02:52:25 |
| Service | CD | ULS 1323 | 2026-08-02 02:52:25 |
| Grant Date | 2019-04-23 | ULS 1323 | 2026-08-02 02:52:25 |
| Expiration Date | 2029-04-01 | ULS 1323 | 2026-08-02 02:52:25 |