Universal Licensing System
KOL493
KNUTSON TOWBOAT COMPANY INC
License details
| ULS identifier | 1769871 |
|---|
| Call sign | KOL493 |
|---|
| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 2015-05-16 |
|---|
| Expiration | 2025-06-18 |
|---|
| Cancellation | 2025-08-23 |
|---|
| Frequency range | 47.74 - 48.72 MHz (3 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | DELLWOOD, COOS, OR |
|---|
| Coordinates | 43.4075000, -123.8511111 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:11:19 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 47.74000000 | | | 50.000000 | 90.000000 | |
| 2 | 1 | FB | 47.74000000 | | | 25.000000 | 50.000000 | |
| 3 | 1 | MO | 47.74000000 | | | 25.000000 | 50.000000 | |
| 2 | 1 | FX1 | 48.36000000 | | | 25.000000 | 50.000000 | |
| 3 | 1 | MO | 48.36000000 | | | 25.000000 | 50.000000 | |
| 2 | 1 | FB | 48.72000000 | | | 25.000000 | 50.000000 | |
| 3 | 1 | MO | 48.72000000 | | | 25.000000 | 50.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 47.74000000 | | 20K0F3E |
| 2 | 1 | 47.74000000 | | 20K0F3E |
| 3 | 1 | 47.74000000 | | 20K0F3E |
| 2 | 1 | 48.36000000 | | 20K0F3E |
| 3 | 1 | 48.36000000 | | 20K0F3E |
| 2 | 1 | 48.72000000 | | 20K0F3E |
| 3 | 1 | 48.72000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | IVERS PEAK, DELLWOOD, COOS, OR | 43.40750000, -123.85111111 | 744.000 m | POLE | 21.300 m structure / 21.300 m overall | N |
| 2 | T | 400 N FRONT ST, COOS BAY, COOS, OR | 43.36844444, -124.21150000 | 6.000 m | | | N |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 21.300 m | | | | 402.000 | |
| 1 | 2 | T | | 9.000 m | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 400 N FRONT ST, COOS BAY, OR | COOS | 5412673195 |
License history
| Date | File or call sign | Action |
|---|
| 2025-08-23 | KOL493 | LIEXP |
| 2025-03-24 | KOL493 | LETRES |
| 2015-05-16 | KOL493 | LIREN |
| 2015-03-23 | KOL493 | LETRES |
| 2005-04-21 | KOL493 | LIAUA |
| 2005-04-20 | KOL493 | ESUAPR |
| 2005-04-14 | KOL493 | LIREN |
| 2005-04-14 | KOL493 | LTSAPR |
| 2005-03-28 | KOL493 | LETRES |
| 2002-02-04 | KOL493 | LIMOD |
| 2001-12-10 | KOL493 | LITIN |
| 2001-10-17 | KOL493 | AUDOPR |
| 2000-11-23 | KOL493 | LICCNV |
| 2000-04-05 | KOL493 | AUTHPR |
| 2000-04-04 | KOL493 | LIREN |
| 2000-03-17 | KOL493 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1769871 | 2026-08-02 01:11:19 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KOL493 | ULS 1769871 | 2026-08-02 01:11:19 |
| Status | E | ULS 1769871 | 2026-08-02 01:11:19 |
| Service | IG | ULS 1769871 | 2026-08-02 01:11:19 |
| Grant Date | 2015-05-16 | ULS 1769871 | 2026-08-02 01:11:19 |
| Expiration Date | 2025-06-18 | ULS 1769871 | 2026-08-02 01:11:19 |
| Cancellation Date | 2025-08-23 | ULS 1769871 | 2026-08-02 01:11:19 |