Universal Licensing System
KNNM421
Arch Wireless License Co., LLC
License details
| ULS identifier | 1114383 |
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| Call sign | KNNM421 |
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| Radio service | GS |
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| Status | C |
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| Grant date | 2000-12-27 |
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| Expiration | 2011-03-07 |
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| Cancellation | 2003-02-11 |
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| Frequency range | 929.7875 MHz |
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| Locations | 1 |
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| Representative location | KENT, KING, WA |
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| Coordinates | 47.3912222, -122.2928889 |
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| Source archive | l_LMcomm.zip |
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| Dataset refreshed | 2026-08-02 00:43:15 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FB6C | 929.78750000 | | | 500.000000 | 1000.000000 | |
| 6 | 1 | FB6C | 929.78750000 | | | 500.000000 | 1000.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 929.78750000 | | 20K0F1D |
| 6 | 1 | 929.78750000 | | 20K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 2 | T | COUGAR MOUNTAIN, BELLEVUE, KING, WA | 47.54177778, -122.10927778 | 443.000 m | TOWER | 37.000 m structure / 40.000 m overall | N |
| 6 | T | 23454 30TH AVE S, KENT, KING, WA | 47.39122222, -122.29288889 | 114.000 m | TOWER | 24.000 m structure / 27.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 2 | T | | 40.000 m | | | | 356.000 | |
| 1 | 6 | T | | 22.000 m | | | | 63.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1800 W PARK DR STE 250, WESTBOROUGH, MA | | 5088706700 |
License history
| Date | File or call sign | Action |
|---|
| 2003-02-12 | KNNM421 | LICAN |
| 2002-08-22 | KNNM421 | LIASS |
| 2002-06-03 | KNNM421 | LIASS |
| 2001-12-06 | KNNM421 | LIASS |
| 2000-12-27 | KNNM421 | LIREN |
| 2000-09-15 | KNNM421 | LICCNV |
| 2000-08-01 | KNNM421 | AUTHPR |
| 2000-04-25 | KNNM421 | LITRAN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1114383 | 2026-08-02 00:43:15 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNNM421 | ULS 1114383 | 2026-08-02 00:43:15 |
| Status | C | ULS 1114383 | 2026-08-02 00:43:15 |
| Service | GS | ULS 1114383 | 2026-08-02 00:43:15 |
| Grant Date | 2000-12-27 | ULS 1114383 | 2026-08-02 00:43:15 |
| Expiration Date | 2011-03-07 | ULS 1114383 | 2026-08-02 00:43:15 |
| Cancellation Date | 2003-02-11 | ULS 1114383 | 2026-08-02 00:43:15 |