Universal Licensing System
WPKX879
DAY MANAGEMENT CORP DBA DAY WIRELESS SYSTEMS
License details
| ULS identifier | 1753172 |
|---|
| Call sign | WPKX879 |
|---|
| Radio service | YG |
|---|
| Status | A |
|---|
| Grant date | 2022-08-13 |
|---|
| Expiration | 2032-09-16 |
|---|
| Frequency range | 451.9375 - 469.6125 MHz (7 frequencies) |
|---|
| Locations | 1 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:12:35 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 5 | 1 | FB8 | 451.93750000 | | | 110.000000 | 42.000000 | |
| 12 | 1 | MO8 | 451.93750000 | | | 30.000000 | 60.000000 | |
| 5 | 1 | FB8 | 452.97500000 | | | 100.000000 | 150.000000 | |
| 12 | 1 | MO8 | 456.93750000 | | | 30.000000 | 60.000000 | |
| 7 | 1 | FX1 | 457.97500000 | | | 40.000000 | 75.000000 | |
| 13 | 1 | MO8 | 457.97500000 | | | 40.000000 | 75.000000 | |
| 5 | 1 | FB8 | 462.20000000 | | | 100.000000 | 150.000000 | |
| 1 | 1 | FB6 | 464.60000000 | | | 110.000000 | 94.000000 | |
| 4 | 1 | FB6 | 464.60000000 | | | 110.000000 | 98.000000 | |
| 5 | 1 | FB6 | 464.60000000 | | | 110.000000 | 42.000000 | |
| 8 | 1 | MO | 464.60000000 | | | 30.000000 | 30.000000 | |
| 11 | 1 | MO | 464.60000000 | | | 30.000000 | 30.000000 | |
| 12 | 1 | MO | 464.60000000 | | | 30.000000 | 30.000000 | |
| 5 | 1 | FB8 | 464.61250000 | | | 100.000000 | 150.000000 | |
| 7 | 1 | FX1 | 467.20000000 | | | 40.000000 | 75.000000 | |
| 13 | 1 | MO8 | 467.20000000 | | | 40.000000 | 75.000000 | |
| 7 | 1 | FX1 | 469.60000000 | | | 30.000000 | 30.000000 | |
| 8 | 1 | MO | 469.60000000 | | | 30.000000 | 30.000000 | |
| 11 | 1 | MO | 469.60000000 | | | 30.000000 | 30.000000 | |
| 12 | 1 | MO | 469.60000000 | | | 30.000000 | 30.000000 | |
| 7 | 1 | FX1 | 469.61250000 | | | 40.000000 | 75.000000 | |
| 13 | 1 | MO8 | 469.61250000 | | | 40.000000 | 75.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 5 | 1 | 451.93750000 | | 11K0F3E |
| 12 | 1 | 451.93750000 | | 11K0F3E |
| 5 | 1 | 452.97500000 | | 7K60FXE |
| 5 | 1 | 452.97500000 | | 7K60FXD |
| 12 | 1 | 456.93750000 | | 11K0F3E |
| 7 | 1 | 457.97500000 | | 7K60FXE |
| 7 | 1 | 457.97500000 | | 7K60FXD |
| 13 | 1 | 457.97500000 | | 7K60FXE |
| 13 | 1 | 457.97500000 | | 7K60FXD |
| 5 | 1 | 462.20000000 | | 7K60FXE |
| 5 | 1 | 462.20000000 | | 7K60FXD |
| 1 | 1 | 464.60000000 | | 11K0F3E |
| 4 | 1 | 464.60000000 | | 11K0F3E |
| 5 | 1 | 464.60000000 | | 11K0F3E |
| 8 | 1 | 464.60000000 | | 11K0F3E |
| 11 | 1 | 464.60000000 | | 11K0F3E |
| 12 | 1 | 464.60000000 | | 11K0F3E |
| 5 | 1 | 464.61250000 | | 7K60FXD |
| 5 | 1 | 464.61250000 | | 7K60FXE |
| 7 | 1 | 467.20000000 | | 7K60FXD |
| 7 | 1 | 467.20000000 | | 7K60FXE |
| 13 | 1 | 467.20000000 | | 7K60FXD |
| 13 | 1 | 467.20000000 | | 7K60FXE |
| 7 | 1 | 469.60000000 | | 11K0F3E |
| 8 | 1 | 469.60000000 | | 11K0F3E |
| 11 | 1 | 469.60000000 | | 11K0F3E |
| 12 | 1 | 469.60000000 | | 11K0F3E |
| 7 | 1 | 469.61250000 | | 7K60FXD |
| 7 | 1 | 469.61250000 | | 7K60FXE |
| 13 | 1 | 469.61250000 | | 7K60FXE |
| 13 | 1 | 469.61250000 | | 7K60FXD |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | KGON TOWER END OF COUNCIL DR, PORTLAND, MULTNOMAH, OR | 45.48872222, -122.69566667 | 310.300 m | TOWER | 153.900 m structure / 189.000 m overall | N |
| 4 | T | OTTER CREST 8 MI N, NEWPORT, LINCOLN, OR | 44.75622222, -124.04816667 | 320.000 m | TOWER | 46.000 m structure / 46.000 m overall | N |
| 5 | T | MOUNT BALDY 4.8 KM NE, PHOENIX, JACKSON, OR | 42.29819444, -122.75086111 | 1190.000 m | TOWER | 18.000 m structure / 18.000 m overall | N |
| 7 | T | MULTNOMAH, OR | | | | | N |
| 8 | T | Portland, MULTNOMAH, OR | 45.48872222, -122.69566667 | | | | N |
| 11 | T | Newport, LINCOLN, OR | 44.75622222, -124.04816667 | | | | N |
| 12 | T | Phoenix, JACKSON, OR | 42.29819444, -122.75086111 | | | | N |
| 13 | | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 120.000 m | | | | 288.000 | |
| 1 | 4 | T | | 46.000 m | | | | 281.000 | |
| 1 | 5 | T | | 18.000 m | | | | 430.000 | |
| 1 | 7 | T | | | | | | | |
| 1 | 8 | T | | | | | | | |
| 1 | 11 | T | | | | | | | |
| 1 | 12 | T | | | | | | | |
| 1 | 13 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 234 NW 14TH AVE, PORTLAND, OR | MULTNOMAH | 5032289292 |
License history
| Date | File or call sign | Action |
|---|
| 2024-05-21 | WPKX879 | LIAUA |
| 2022-08-13 | WPKX879 | LIREN |
| 2022-06-20 | WPKX879 | LETRES |
| 2016-03-08 | WPKX879 | LIMOD |
| 2013-11-05 | WPKX879 | LETCNS |
| 2013-02-16 | WPKX879 | LIAUA |
| 2013-02-15 | WPKX879 | ESCAPR |
| 2013-02-05 | WPKX879 | LIMOD |
| 2012-08-28 | WPKX879 | LIREN |
| 2012-06-18 | WPKX879 | ESCAPR |
| 2004-06-28 | WPKX879 | LETCNS |
| 2003-09-30 | WPKX879 | LIMOD |
| 2003-06-10 | WPKX879 | LIMOD |
| 2002-08-24 | WPKX879 | LIREN |
| 2002-06-24 | WPKX879 | LETRES |
| 2002-02-27 | WPKX879 | AUDOPR |
| 2001-02-28 | WPKX879 | AUTHPR |
| 2001-02-27 | WPKX879 | COR |
| 2001-02-27 | WPKX879 | INTDUP |
| 2000-11-23 | WPKX879 | LICCNV |
| 2000-07-19 | WPKX879 | AUTHPR |
| 1997-09-16 | WPKX879 | LIAUA |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1753172 | 2026-08-02 01:12:35 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPKX879 | ULS 1753172 | 2026-08-02 01:12:35 |
| Status | A | ULS 1753172 | 2026-08-02 01:12:35 |
| Service | YG | ULS 1753172 | 2026-08-02 01:12:35 |
| Grant Date | 2022-08-13 | ULS 1753172 | 2026-08-02 01:12:35 |
| Expiration Date | 2032-09-16 | ULS 1753172 | 2026-08-02 01:12:35 |