Universal Licensing System
KBB421
NORTH COUNTY ALARM & PATROL
License details
| ULS identifier | 1600129 |
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| Call sign | KBB421 |
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| Radio service | IG |
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| Status | T |
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| Grant date | 1998-08-17 |
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| Expiration | 2003-11-08 |
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| Cancellation | 2002-04-17 |
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| Frequency range | 154.54 MHz |
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| Locations | 4 |
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| Representative location | SEATTLE, KING, WA |
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| Coordinates | 47.7634444, -122.2929167 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:13:01 |
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Licensee
| Name | NORTH COUNTY ALARM & PATROL |
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| Applicant type | C |
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| FRN | 0001578434 |
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| Location | KENMORE, WA |
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| Address | KENMORE, WA, 980280183 |
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| Phone | 2063627111 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 154.54000000 | | | 110.000000 | 110.000000 | |
| 2 | 1 | FB | 154.54000000 | | | 110.000000 | 110.000000 | |
| 3 | 1 | MO | 154.54000000 | | | 45.000000 | 45.000000 | |
| 4 | 1 | MO | 154.54000000 | | | 45.000000 | 45.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 154.54000000 | | 20K0F3E |
| 2 | 1 | 154.54000000 | | 20K0F3E |
| 3 | 1 | 154.54000000 | | 20K0F3E |
| 4 | 1 | 154.54000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 18515 BALLINGER RD NE, SEATTLE, KING, WA | 47.76344444, -122.29291667 | 41.000 m | | | N |
| 2 | T | 5117 NE 187TH, SEATTLE, KING, WA | 47.76094444, -122.27152778 | 91.000 m | | | N |
| 3 | T | | | | | | |
| 4 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 11.000 m | | | | | |
| 1 | 2 | T | | 11.000 m | | | | | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 18515 BALLINGER RD NE, SEATTLE, WA | | 2063627111 |
License history
| Date | File or call sign | Action |
|---|
| 2002-04-17 | KBB421 | LITERM |
| 2001-11-23 | KBB421 | AUDCAN |
| 2000-11-22 | KBB421 | LICCNV |
| 1998-08-17 | KBB421 | LIREN |
| 1998-08-17 | KBB421 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1600129 | 2026-08-02 01:13:01 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KBB421 | ULS 1600129 | 2026-08-02 01:13:01 |
| Status | T | ULS 1600129 | 2026-08-02 01:13:01 |
| Service | IG | ULS 1600129 | 2026-08-02 01:13:01 |
| Grant Date | 1998-08-17 | ULS 1600129 | 2026-08-02 01:13:01 |
| Expiration Date | 2003-11-08 | ULS 1600129 | 2026-08-02 01:13:01 |
| Cancellation Date | 2002-04-17 | ULS 1600129 | 2026-08-02 01:13:01 |