Universal Licensing System
WNMM403
PORTLAND TERMINAL RAILROAD COMPANY
License details
| ULS identifier | 1779110 |
|---|
| Call sign | WNMM403 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2024-03-27 |
|---|
| Expiration | 2034-03-26 |
|---|
| Frequency range | 153.05 - 161.55 MHz (10 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | Portland, MULTNOMAH, OR |
|---|
| Coordinates | 45.5470556, -122.7123333 |
|---|
| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:13:16 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 4 | 1 | MO | 153.05000000 | | | 35.000000 | 35.000000 | |
| 4 | 1 | MO | 153.11000000 | | | 35.000000 | 35.000000 | |
| 4 | 1 | MO | 153.15500000 | | | 35.000000 | 35.000000 | |
| 4 | 1 | MO | 153.20000000 | | | 35.000000 | 35.000000 | |
| 4 | 1 | MO | 153.26000000 | | | 35.000000 | 35.000000 | |
| 3 | 1 | MO | 160.44000000 | | | 35.000000 | 35.000000 | |
| 1 | 1 | FB | 161.25000000 | | | 60.000000 | 45.000000 | |
| 2 | 1 | FB | 161.25000000 | | | 60.000000 | 65.000000 | |
| 3 | 1 | MO | 161.25000000 | | | 35.000000 | 35.000000 | |
| 1 | 1 | FB | 161.41500000 | | | 60.000000 | 45.000000 | |
| 2 | 1 | FB | 161.41500000 | | | 60.000000 | 65.000000 | |
| 3 | 1 | MO | 161.41500000 | | | 35.000000 | 35.000000 | |
| 1 | 1 | FB2 | 161.49000000 | | | 60.000000 | 45.000000 | |
| 2 | 1 | FB | 161.49000000 | | | 60.000000 | 65.000000 | |
| 3 | 1 | MO | 161.49000000 | | | 35.000000 | 35.000000 | |
| 1 | 1 | FB | 161.55000000 | | | 60.000000 | 45.000000 | |
| 2 | 1 | FB | 161.55000000 | | | 60.000000 | 65.000000 | |
| 3 | 1 | MO | 161.55000000 | | | 35.000000 | 35.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 4 | 1 | 153.05000000 | | 11K0F3E |
| 4 | 1 | 153.11000000 | | 11K0F3E |
| 4 | 1 | 153.15500000 | | 11K0F3E |
| 4 | 1 | 153.20000000 | | 11K0F3E |
| 4 | 1 | 153.26000000 | | 11K0F3E |
| 3 | 1 | 160.44000000 | | 11K0F3E |
| 1 | 1 | 161.25000000 | | 11K0F3E |
| 2 | 1 | 161.25000000 | | 11K0F3E |
| 3 | 1 | 161.25000000 | | 11K0F3E |
| 1 | 1 | 161.41500000 | | 11K0F3E |
| 2 | 1 | 161.41500000 | | 11K0F3E |
| 3 | 1 | 161.41500000 | | 11K0F3E |
| 1 | 1 | 161.49000000 | | 11K0F3E |
| 2 | 1 | 161.49000000 | | 11K0F3E |
| 3 | 1 | 161.49000000 | | 11K0F3E |
| 1 | 1 | 161.55000000 | | 11K0F3E |
| 2 | 1 | 161.55000000 | | 11K0F3E |
| 3 | 1 | 161.55000000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 3500 NW YEON AVE, PORTLAND, MULTNOMAH, OR | 45.54705556, -122.71233333 | 30.000 m | POLE | 15.000 m structure / 16.000 m overall | N |
| 2 | T | 3500 NW YEON AVE, PORTLAND, MULTNOMAH, OR | 45.54705556, -122.71233333 | 30.000 m | POLE | 14.000 m structure / 17.000 m overall | N |
| 3 | T | | | | | | |
| 4 | | Portland, MULTNOMAH, OR | 45.54705556, -122.71233333 | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 16.000 m | | | | -44.000 | |
| 1 | 2 | T | | 17.000 m | | | | -43.000 | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 3500 NW YEON AVE, PORTLAND, OR | MULTNOMAH | 5032419898 |
License history
| Date | File or call sign | Action |
|---|
| 2024-03-27 | WNMM403 | LIREN |
| 2024-01-01 | WNMM403 | LETRES |
| 2014-04-09 | WNMM403 | LIREN |
| 2014-03-14 | WNMM403 | ESCAPR |
| 2013-12-30 | WNMM403 | LETRES |
| 2009-11-11 | WNMM403 | LTSAPR |
| 2009-11-11 | WNMM403 | LIAUA |
| 2009-11-10 | WNMM403 | ESCAPR |
| 2009-11-10 | WNMM403 | EFCAPR |
| 2009-10-14 | WNMM403 | LIMOD |
| 2006-11-14 | WNMM403 | LETCNS |
| 2006-02-17 | WNMM403 | LIMOD |
| 2004-03-30 | WNMM403 | LIREN |
| 2004-03-29 | WNMM403 | LITIN |
| 2004-02-19 | WNMM403 | LITIN |
| 2003-12-29 | WNMM403 | LETRES |
| 2001-10-26 | WNMM403 | AUDOPR |
| 2000-11-23 | WNMM403 | LICCNV |
| 1999-03-26 | WNMM403 | LIRMD |
| 1999-03-26 | WNMM403 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1779110 | 2026-08-02 01:13:16 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNMM403 | ULS 1779110 | 2026-08-02 01:13:16 |
| Status | A | ULS 1779110 | 2026-08-02 01:13:16 |
| Service | IG | ULS 1779110 | 2026-08-02 01:13:16 |
| Grant Date | 2024-03-27 | ULS 1779110 | 2026-08-02 01:13:16 |
| Expiration Date | 2034-03-26 | ULS 1779110 | 2026-08-02 01:13:16 |