Universal Licensing System
KNKD891
PAGING SYSTEMS, INC.
License details
| ULS identifier | 2050 |
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| Call sign | KNKD891 |
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| Radio service | CD |
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| Status | C |
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| Grant date | 1998-08-31 |
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| Expiration | 2008-07-01 |
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| Cancellation | 2004-11-09 |
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| Frequency range | 454.375 MHz |
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| Locations | 2 |
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| Representative location | SANTA ROSA, SONOMA, CA |
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| Coordinates | 38.4965556, -122.6052500 |
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| Source archive | l_paging.zip |
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| Dataset refreshed | 2026-08-02 02:52:26 |
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Licensee
| Name | PAGING SYSTEMS, INC. |
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| Applicant type | C |
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| FRN | 0001546423 |
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| Location | BURLINGAME, CA |
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| Address | BURLINGAME, CA, 940114249 |
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| Phone | 6506971000 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FBBS | 454.37500000 | | | | 66.000000 | |
| 2 | 1 | FBBS | 454.37500000 | | | | 0.600000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 454.37500000 | | 15K0F2D |
| 1 | 1 | 454.37500000 | | 16K0F2D |
| 1 | 1 | 454.37500000 | | 16K0F3E |
| 2 | 1 | 454.37500000 | | 16K0F1D |
| 2 | 1 | 454.37500000 | | 16K0F3E |
| 2 | 1 | 454.37500000 | | 15K0F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1500 LOS ALAMOS RD., SANTA ROSA, SONOMA, CA | 38.49655556, -122.60525000 | 19.800 m | | | N |
| 2 | T | COBB MOUNTAIN, MIDDLETOWN, LAKE, CA | 38.80822222, -122.73747222 | 1408.000 m | | 37.200 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 19.800 m | V | | 225.0000 | | |
| 1 | 2 | T | ANTENNA SPECIALISTS ASP-634 | 37.200 m | V | | 360.0000 | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 6060 Grizzly Peak Blvd, OAKLAND, CA | | 4156971000 |
License history
| Date | File or call sign | Action |
|---|
| 2005-01-13 | KNKD891 | LETAFU |
| 2004-12-07 | KNKD891 | LETCAS |
| 2004-11-17 | KNKD891 | PNACT |
| 2004-11-09 | KNKD891 | AUDCAN |
| 2004-11-03 | KNKD891 | LICAN |
| 2004-09-28 | KNKD891 | LETAUS |
| 2002-07-20 | KNKD891 | LIAUA |
| 2002-07-09 | KNKD891 | LIAUA |
| 2000-08-05 | KNKD891 | LIAUA |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2050 | 2026-08-02 02:52:17 | Source Primary |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNKD891 | ULS 2050 | 2026-08-02 02:52:26 |
| Status | C | ULS 2050 | 2026-08-02 02:52:26 |
| Service | CD | ULS 2050 | 2026-08-02 02:52:26 |
| Grant Date | 1998-08-31 | ULS 2050 | 2026-08-02 02:52:26 |
| Expiration Date | 2008-07-01 | ULS 2050 | 2026-08-02 02:52:26 |
| Cancellation Date | 2004-11-09 | ULS 2050 | 2026-08-02 02:52:26 |