Universal Licensing System
WPKC980
Day Management Corp. dba Day Wireless Systems
License details
| ULS identifier | 1785080 |
|---|
| Call sign | WPKC980 |
|---|
| Radio service | IG |
|---|
| Status | A |
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| Grant date | 2021-11-06 |
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| Expiration | 2032-01-23 |
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| Frequency range | 463.275 - 469.375 MHz (6 frequencies) |
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| Locations | 4 |
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| Representative location | PORTOLA, PLUMAS, CA |
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| Coordinates | 39.7690556, -120.4393889 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:12:35 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FB6 | 463.27500000 | | | 90.000000 | 30.000000 | |
| 4 | 1 | MO6 | 463.27500000 | | | 100.000000 | | |
| 1 | 1 | FB6 | 464.37500000 | | | 90.000000 | 22.000000 | |
| 3 | 1 | MO6 | 464.37500000 | | | 100.000000 | | |
| 4 | 1 | MO6 | 464.37500000 | | | 100.000000 | | |
| 1 | 1 | FB6 | 464.42500000 | | | 90.000000 | 22.000000 | |
| 3 | 1 | MO6 | 464.42500000 | | | 100.000000 | | |
| 1 | 1 | FB6 | 464.47500000 | | | 90.000000 | 22.000000 | |
| 3 | 1 | MO6 | 464.47500000 | | | 100.000000 | | |
| 4 | 1 | MO6 | 468.27500000 | | | 100.000000 | | |
| 3 | 1 | MO6 | 469.37500000 | | | 100.000000 | | |
| 4 | 1 | MO6 | 469.37500000 | | | 100.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 463.27500000 | | 11K0F3E |
| 4 | 1 | 463.27500000 | | 11K0F3E |
| 1 | 1 | 464.37500000 | | 11K0F3E |
| 3 | 1 | 464.37500000 | | 11K0F3E |
| 4 | 1 | 464.37500000 | | 11K0F3E |
| 1 | 1 | 464.42500000 | | 11K0F3E |
| 3 | 1 | 464.42500000 | | 11K0F3E |
| 1 | 1 | 464.47500000 | | 11K0F3E |
| 3 | 1 | 464.47500000 | | 11K0F3E |
| 4 | 1 | 468.27500000 | | 11K0F3E |
| 3 | 1 | 469.37500000 | | 11K0F3E |
| 4 | 1 | 469.37500000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | BECKWORTH PEAK, PORTOLA, PLUMAS, CA | 39.76905556, -120.43938889 | 2207.000 m | TOWER | 15.000 m structure / 15.000 m overall | N |
| 2 | T | BLOOMER HILL, BERRY CREEK, BUTTE, CA | 39.65100000, -121.46302778 | 917.000 m | TOWER | 15.000 m structure / 15.000 m overall | N |
| 3 | T | | | | | | |
| 4 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 15.000 m | | | | 601.000 | |
| 1 | 2 | T | | 15.000 m | | | | 509.000 | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 121 W 6TH ST, CHICO, CA | | 5303425509 |
License history
| Date | File or call sign | Action |
|---|
| 2024-05-21 | WPKC980 | LIAUA |
| 2021-11-06 | WPKC980 | LIREN |
| 2021-11-01 | WPKC980 | LETRES |
| 2016-03-08 | WPKC980 | LIMOD |
| 2013-02-16 | WPKC980 | LIAUA |
| 2013-02-15 | WPKC980 | ESCAPR |
| 2013-01-01 | WPKC980 | LIASS |
| 2012-11-30 | WPKC980 | ESCAPR |
| 2012-01-27 | WPKC980 | LIREN |
| 2011-12-06 | WPKC980 | ESCAPR |
| 2011-10-31 | WPKC980 | LETRES |
| 2002-02-27 | WPKC980 | AUDOPR |
| 2002-02-05 | WPKC980 | LIREN |
| 2001-10-29 | WPKC980 | LETRES |
| 2000-11-23 | WPKC980 | LICCNV |
| 2000-07-19 | WPKC980 | AUTHPR |
| 2000-01-11 | WPKC980 | LIAUA |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1785080 | 2026-08-02 01:12:35 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPKC980 | ULS 1785080 | 2026-08-02 01:12:35 |
| Status | A | ULS 1785080 | 2026-08-02 01:12:35 |
| Service | IG | ULS 1785080 | 2026-08-02 01:12:35 |
| Grant Date | 2021-11-06 | ULS 1785080 | 2026-08-02 01:12:35 |
| Expiration Date | 2032-01-23 | ULS 1785080 | 2026-08-02 01:12:35 |