Universal Licensing System
KDT54
License details
| ULS identifier | 958177 |
|---|---|
| Call sign | KDT54 |
| Radio service | MW |
| Status | A |
| Grant date | 2018-12-12 |
| Expiration | 2029-03-08 |
| Frequency range | 17865 - 23020 MHz (2 frequencies) |
| Locations | 1 |
| Representative location | REDWOOD CITY, SAN MATEO, CA |
| Coordinates | 37.4882500, -122.2305000 |
| Source archive | l_micro.zip |
| Dataset refreshed | 2026-08-02 02:48:02 |
Licensee
| Name | SAN MATEO, COUNTY OF |
|---|---|
| Applicant type | G |
| FRN | 0001539840 |
| Location | REDWOOD CITY, CA |
| Address | 455 COUNTY CENTER, 3RD FLOOR, REDWOOD CITY, CA, 94063 |
| Phone | 6503634442 |
| [email protected] |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 1 | 26 | FXO | 5945.20000000 | |||||
| 1 | 28 | FXO | 5945.20000000 | |||||
| 1 | 26 | FXO | 6004.50000000 | |||||
| 1 | 28 | FXO | 6004.50000000 | |||||
| 1 | 6 | FXO | 6565.00000000 | |||||
| 1 | 1 | FXO | 6625.00000000 | |||||
| 1 | 2 | FXO | 6665.00000000 | |||||
| 1 | 7 | FXO | 6695.00000000 | |||||
| 1 | 8 | FXO | 6705.00000000 | |||||
| 1 | 25 | FXO | 10875.00000000 | |||||
| 1 | 25 | FXO | 10955.00000000 | |||||
| 1 | 35 | FXO | 11465.00000000 | |||||
| 1 | 35 | FXO | 11465.00000000 | |||||
| 1 | 35 | FXO | 11465.00000000 | |||||
| 1 | 35 | FXO | 11465.00000000 | |||||
| 1 | 35 | FXO | 11465.00000000 | |||||
| 1 | 35 | FXO | 11465.00000000 | |||||
| 1 | 35 | FXO | 11465.00000000 | |||||
| 1 | 35 | FXO | 11465.00000000 | |||||
| 1 | 24 | FXO | 11605.00000000 | |||||
| 1 | 29 | FXO | 11645.00000000 | |||||
| 1 | 30 | FXO | 11685.00000000 | |||||
| 1 | 9 | FXO | 17720.00000000 | |||||
| 1 | 32 | FXO | 17865.00000000 | |||||
| 1 | 32 | FXO | 17865.00000000 | |||||
| 1 | 32 | FXO | 17865.00000000 | |||||
| 1 | 32 | FXO | 17865.00000000 | |||||
| 1 | 32 | FXO | 17865.00000000 | |||||
| 1 | 23 | FXO | 17895.00000000 | |||||
| 1 | 33 | FXO | 17915.00000000 | |||||
| 1 | 33 | FXO | 17915.00000000 | |||||
| 1 | 33 | FXO | 17915.00000000 | |||||
| 1 | 33 | FXO | 17915.00000000 | |||||
| 1 | 33 | FXO | 17915.00000000 | |||||
| 1 | 34 | FXO | 17955.00000000 | |||||
| 1 | 34 | FXO | 17955.00000000 | |||||
| 1 | 34 | FXO | 17955.00000000 | |||||
| 1 | 34 | FXO | 17955.00000000 | |||||
| 1 | 34 | FXO | 17955.00000000 | |||||
| 1 | 20 | FXO | 18000.00000000 | |||||
| 1 | 27 | FXO | 18040.00000000 | |||||
| 1 | 21 | FXO | 18080.00000000 | |||||
| 1 | 22 | FXO | 18120.00000000 | |||||
| 1 | 10 | FXO | 18585.00000000 | |||||
| 1 | 16 | FXO | 18585.00000000 | |||||
| 1 | 31 | FXO | 23020.00000000 | |||||
| 1 | 31 | FXO | 23020.00000000 | |||||
| 1 | 31 | FXO | 23020.00000000 | |||||
| 1 | 31 | FXO | 23020.00000000 | |||||
| 1 | 31 | FXO | 23020.00000000 | |||||
| 1 | 31 | FXO | 23020.00000000 | |||||
| 1 | 31 | FXO | 23020.00000000 | |||||
| 1 | 15 | FXO | 23125.00000000 | |||||
| 1 | 14 | FXO | 23275.00000000 | |||||
| 1 | 13 | FXO | 23375.00000000 | |||||
| 1 | 19 | FXO | 23425.00000000 | |||||
| 1 | 17 | FXO | 23475.00000000 | |||||
| 1 | 18 | FXO | 23525.00000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 1 | 26 | 5945.20000000 | 30M0D7W | |
| 1 | 28 | 5945.20000000 | 30M0D7W | |
| 1 | 26 | 6004.50000000 | 30M0D7W | |
| 1 | 28 | 6004.50000000 | 30M0D7W | |
| 1 | 6 | 6565.00000000 | 10M0F9W | |
| 1 | 1 | 6625.00000000 | 10M0F9W | |
| 1 | 2 | 6665.00000000 | 10M0F9W | |
| 1 | 7 | 6695.00000000 | 10M0F7W | |
| 1 | 8 | 6705.00000000 | 10M0F7W | |
| 1 | 25 | 10875.00000000 | 30M0D7W | |
| 1 | 25 | 10955.00000000 | 30M0D7W | |
| 1 | 35 | 11465.00000000 | 40M0D7W | |
| 1 | 35 | 11465.00000000 | 40M0D7W | |
| 1 | 35 | 11465.00000000 | 40M0D7W | |
| 1 | 35 | 11465.00000000 | 40M0D7W | |
| 1 | 35 | 11465.00000000 | 40M0D7W | |
| 1 | 35 | 11465.00000000 | 40M0D7W | |
| 1 | 35 | 11465.00000000 | 40M0D7W | |
| 1 | 35 | 11465.00000000 | 40M0G7W | |
| 1 | 24 | 11605.00000000 | 30M0D7W | |
| 1 | 29 | 11645.00000000 | 30M0D7W | |
| 1 | 30 | 11685.00000000 | 30M0D7W | |
| 1 | 9 | 17720.00000000 | 40M0F7W | |
| 1 | 32 | 17865.00000000 | 10M0D7W | |
| 1 | 32 | 17865.00000000 | 10M0D7W | |
| 1 | 32 | 17865.00000000 | 10M0D7W | |
| 1 | 32 | 17865.00000000 | 10M0D7W | |
| 1 | 32 | 17865.00000000 | 10M0G7W | |
| 1 | 23 | 17895.00000000 | 10M0F7W | |
| 1 | 33 | 17915.00000000 | 10M0D7W | |
| 1 | 33 | 17915.00000000 | 10M0D7W | |
| 1 | 33 | 17915.00000000 | 10M0D7W | |
| 1 | 33 | 17915.00000000 | 10M0D7W | |
| 1 | 33 | 17915.00000000 | 10M0G7W | |
| 1 | 34 | 17955.00000000 | 10M0D7W | |
| 1 | 34 | 17955.00000000 | 10M0D7W | |
| 1 | 34 | 17955.00000000 | 10M0D7W | |
| 1 | 34 | 17955.00000000 | 10M0D7W | |
| 1 | 34 | 17955.00000000 | 10M0G7W | |
| 1 | 20 | 18000.00000000 | 40M0G7W | |
| 1 | 27 | 18040.00000000 | 40M0D7W | |
| 1 | 21 | 18080.00000000 | 40M0G7W | |
| 1 | 22 | 18120.00000000 | 40M0G7W | |
| 1 | 10 | 18585.00000000 | 10M0F7W | |
| 1 | 16 | 18585.00000000 | 10M0F7W | |
| 1 | 31 | 23020.00000000 | 37M3D7W | |
| 1 | 31 | 23020.00000000 | 37M3D7W | |
| 1 | 31 | 23020.00000000 | 37M3D7W | |
| 1 | 31 | 23020.00000000 | 37M3D7W | |
| 1 | 31 | 23020.00000000 | 37M3D7W | |
| 1 | 31 | 23020.00000000 | 37M3D7W | |
| 1 | 31 | 23020.00000000 | 37M3D7W | |
| 1 | 15 | 23125.00000000 | 36M0F7W | |
| 1 | 14 | 23275.00000000 | 20M0F9W | |
| 1 | 13 | 23375.00000000 | 20M0F9W | |
| 1 | 19 | 23425.00000000 | 36M0F7W | |
| 1 | 17 | 23475.00000000 | 36M0F9W | |
| 1 | 18 | 23525.00000000 | 20M0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | 401 MARSHALL ST, REDWOOD CITY, SAN MATEO, CA | 37.48825000, -122.23050000 | 3.100 m | BPIPE | 48.500 m structure / 49.100 m overall | N |
| 2 | R | 37.32880556, -122.21272222 | 719.300 m | ||||
| 3 | R | 37.56908333, -122.27050000 | 1.500 m | ||||
| 4 | R | 37.56130556, -122.47775000 | 578.500 m | ||||
| 5 | R | 37.66463889, -122.41966667 | 177.100 m | ||||
| 8 | R | 37.55075000, -122.30550000 | 1.500 m | ||||
| 9 | R | 37.54991667, -122.31661111 | 10.700 m | ||||
| 10 | R | 37.47158333, -122.14438889 | 6.100 m | ||||
| 11 | R | 37.34630556, -121.63077778 | 1307.300 m | ||||
| 13 | R | 37.50352778, -122.26216667 | 9.800 m | ||||
| 14 | R | 37.51769444, -122.27355556 | 12.200 m | ||||
| 15 | R | 37.49130556, -122.22966667 | 1.500 m | ||||
| 16 | R | 37.52102778, -122.26994444 | 3.700 m | ||||
| 17 | R | 37.52797222, -122.26466667 | 0.600 m | ||||
| 18 | R | 37.69213889, -122.44830556 | 289.600 m | ||||
| 19 | R | 37.48075000, -122.21827778 | 3.700 m | ||||
| 20 | R | 37.50658333, -122.26216667 | 9.100 m | ||||
| 21 | R | 37.51741667, -122.25188889 | 1.500 m | ||||
| 22 | R | 37.56963889, -122.27383333 | 1.500 m | ||||
| 23 | R | 37.45694444, -122.27194444 | 276.800 m | ||||
| 24 | R | 37.52791667, -122.26255556 | 0.900 m | ||||
| 25 | R | 37.31875000, -122.14733333 | 852.500 m | ||||
| 26 | R | 37.47966667, -122.22275000 | 5.000 m |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | H | 39.5000 | 174.9000 | ||||
| 1 | 2 | R | 39.5000 | ||||||
| 1 | 3 | R | 46.3000 | ||||||
| 1 | 4 | R | 39.5000 | ||||||
| 1 | 8 | R | 42.3000 | ||||||
| 1 | 9 | R | 44.7000 | ||||||
| 1 | 10 | R | 38.9000 | ||||||
| 1 | 13 | R | 46.3000 | ||||||
| 1 | 14 | R | 46.3000 | ||||||
| 1 | 15 | R | 40.4000 | ||||||
| 1 | 16 | R | 38.9000 | ||||||
| 1 | 17 | R | 40.3000 | ||||||
| 1 | 18 | R | 42.4000 | ||||||
| 1 | 19 | R | 40.4000 | ||||||
| 1 | 20 | R | Andrew Corporation VP2-180A | 38.9000 | |||||
| 1 | 21 | R | Andrew Corporation VP2-180A | 38.9000 | |||||
| 1 | 22 | R | Andrew Corporation PL4-107E | 40.5000 | |||||
| 1 | 23 | R | RADIO WAVES, INC HP3-11 | 37.6000 | 0.0000 | ||||
| 1 | 24 | R | Commscope VHLP2-18 | 38.7000 | 0.0000 | ||||
| 1 | 25 | R | ANDREW CORPORATION UHX8-107J RF | 46.5000 | 0.0000 | ||||
| 1 | 26 | R | DRAGONWAVE A-ANT-23G-12-C-R | 34.4000 | |||||
| 2 | 1 | T | H | 39.5000 | 290.4000 | ||||
| 2 | 2 | R | 42.4000 | ||||||
| 2 | 4 | R | Commscope UHX6-59L RF | 38.8000 | 0.0000 | ||||
| 2 | 16 | R | Andrew Corporation VP2-180A | 38.9000 | |||||
| 2 | 18 | R | GABRIEL ELECTRONICS DRFB6-59CSE | 39.1000 | |||||
| 2 | 19 | R | Andrew Corporation VP2-180A | 38.9000 | |||||
| 2 | 20 | R | Commscope SHPX2-18B | 38.9000 | 0.0000 | ||||
| 2 | 21 | R | Commscope SHPX2-18B | 38.9000 | 0.0000 | ||||
| 2 | 22 | R | Commscope SHPX4-11W | 41.0000 | 0.0000 | ||||
| 2 | 25 | R | ANDREW CORPORATION UHX8-107J RF | 46.5000 | 0.0000 | ||||
| 3 | 19 | R | Commscope SHPX2-18B | 38.9000 | 0.0000 | ||||
| 6 | 1 | T | V | 42.3000 | 316.3000 | ||||
| 7 | 1 | T | H | 42.4000 | 319.7000 | ||||
| 8 | 1 | T | H | 42.4000 | 174.9000 | ||||
| 9 | 1 | T | V | 44.7000 | 312.0000 | ||||
| 10 | 1 | T | V | 38.9000 | 103.6000 | ||||
| 13 | 1 | T | H | 46.3000 | 301.2000 | ||||
| 14 | 1 | T | V | 46.3000 | 310.7000 | ||||
| 15 | 1 | T | V | 40.4000 | 12.3000 | ||||
| 16 | 1 | T | V | 38.9000 | 316.2000 | ||||
| 17 | 1 | T | H | 40.3000 | 325.6000 | ||||
| 18 | 1 | T | V | 46.3000 | 338.5000 | ||||
| 19 | 1 | T | H | 40.4000 | 127.6000 | ||||
| 20 | 1 | T | Andrew Corporation VP2-180A | V | 38.9000 | 127.6000 | |||
| 21 | 1 | T | Andrew orporation VP2-180A | V | 38.9000 | 316.2000 | |||
| 22 | 1 | T | Andrew Corporation VP2-180A | V | 38.9000 | 306.0000 | |||
| 23 | 1 | T | Andrew Corporation VP2-180A | V | 38.9000 | 329.7000 | |||
| 24 | 1 | T | Andrew Corporation PL4-107E | V | 40.5000 | 337.0000 | |||
| 25 | 1 | T | RADIO WAVES, INC HP3-11 | V | 37.6000 | 226.6000 | |||
| 26 | 1 | T | RADIO WAVES DP6-59 | H | 38.3000 | 319.7000 | |||
| 27 | 1 | T | Commscope VHLP2-18 | V | 38.7000 | 327.2000 | |||
| 28 | 1 | T | GABRIEL ELECTRONICS DRFB6-59CSE | H | 39.1000 | 290.4000 | |||
| 29 | 1 | T | ANDREW CORPORATION HPX8-107C | H | 46.4000 | 158.6000 | |||
| 30 | 1 | T | ANDREW CORPORATION HPX8-107C | V | 46.4000 | 158.6000 | |||
| 31 | 1 | T | DRAGONWAVE A-ANT-23G-12-C-R | V | 34.4000 | 144.3000 | |||
| 32 | 1 | T | Commscope SHPX2-18B | V | 38.9000 | 127.6000 | |||
| 33 | 1 | T | Commscope SHPX2-18B | V | 38.9000 | 306.0000 | |||
| 34 | 1 | T | Commscope SHPX2-18B | V | 38.9000 | 329.7000 | |||
| 35 | 1 | T | Commscope SHPX4-11W | V | 41.0000 | 337.0000 |
Special conditions
| Type | Condition code |
|---|---|
| P | 4020 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2025-08-19 | KDT54 | LIAUA |
| 2023-06-29 | KDT54 | LIMOD |
| 2018-12-12 | KDT54 | LIREN |
| 2018-12-10 | KDT54 | LETRES |
| 2016-12-14 | KDT54 | LIMOD |
| 2016-09-30 | KDT54 | LIAUA |
| 2016-06-07 | KDT54 | LETCNS |
| 2015-03-04 | KDT54 | LIMOD |
| 2014-04-07 | KDT54 | LIMOD |
| 2013-05-10 | KDT54 | LIMOD |
| 2012-02-08 | KDT54 | LIMOD |
| 2011-12-20 | KDT54 | ESUAPR |
| 2010-08-10 | KDT54 | LIMOD |
| 2009-03-10 | KDT54 | LIMOD |
| 2009-02-24 | KDT54 | ESUAPR |
| 2008-12-12 | KDT54 | LIREN |
| 2008-12-11 | KDT54 | ESUAPR |
| 2008-12-08 | KDT54 | ESURNW |
| 2008-06-03 | KDT54 | LIMOD |
| 2007-09-12 | KDT54 | LIMOD |
| 2007-08-28 | KDT54 | ESUAPR |
| 2007-08-01 | KDT54 | LIMOD |
| 2007-03-13 | KDT54 | LIMOD |
| 2007-01-08 | KDT54 | EFCAPR |
| 2007-01-08 | KDT54 | LTSAPR |
| 2007-01-06 | KDT54 | ESCAPR |
| 2007-01-05 | KDT54 | EFUAPR |
| 2007-01-05 | KDT54 | ESUAPR |
| 2002-12-23 | KDT54 | LETCNS |
| 2002-02-21 | KDT54 | LIMOD |
| 2001-09-26 | KDT54 | LIMOD |
| 1999-08-13 | KDT54 | LICCNV |
| 1999-01-26 | KDT54 | LIREN |
| 1995-06-15 | KDT54 | LIMOD |
| 1994-03-08 | KDT54 | LIMOD |
| 1992-12-31 | KDT54 | LIMOD |
| 1992-10-30 | KDT54 | LIMOD |
| 1991-09-05 | KDT54 | LIMOD |
| 1991-01-28 | KDT54 | LIMOD |
| 1990-06-04 | KDT54 | LIMOD |
| 1990-05-24 | KDT54 | LIMOD |
| 1988-05-16 | KDT54 | LIMOD |
| 1988-01-11 | KDT54 | LIMOD |
| 1985-10-11 | KDT54 | LIMOD |
| 1984-08-03 | KDT54 | LIMOD |
| 1983-09-09 | KDT54 | LIMOD |
| 1981-03-18 | KDT54 | LIMOD |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 958177 | 2026-08-02 02:48:02 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | KDT54 | ULS 958177 | 2026-08-02 02:48:02 |
| Status | A | ULS 958177 | 2026-08-02 02:48:02 |
| Service | MW | ULS 958177 | 2026-08-02 02:48:02 |
| Grant Date | 2018-12-12 | ULS 958177 | 2026-08-02 02:48:02 |
| Expiration Date | 2029-03-08 | ULS 958177 | 2026-08-02 02:48:02 |