Universal Licensing System
WPMF256
OREGON HISTORICAL SOCIETY
License details
| ULS identifier | 1793240 |
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| Call sign | WPMF256 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2013-10-21 |
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| Expiration | 2023-06-25 |
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| Cancellation | 2023-08-26 |
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| Frequency range | 457.5375 - 469.1375 MHz (5 frequencies) |
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| Locations | 1 |
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| Representative location | MULTNOMAH, OR |
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| Coordinates | 45.5156667, -122.6834167 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-09 02:59:37 |
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Licensee
| Name | OREGON HISTORICAL SOCIETY |
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| Applicant type | C |
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| FRN | 0008994105 |
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| Location | PORTLAND, OR |
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| Address | 1200 SW PARK, PORTLAND, OR, 97205 |
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| Phone | 5033065218 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 457.53750000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 457.63750000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 464.13750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 464.41250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 469.13750000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 457.53750000 | | 11K2F3E |
| 1 | 1 | 457.63750000 | | 11K2F3E |
| 1 | 1 | 464.13750000 | | 11K2F3E |
| 1 | 1 | 464.41250000 | | 11K2F3E |
| 1 | 1 | 469.13750000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MULTNOMAH, OR | 45.51566667, -122.68341667 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 1200 SW PARK, PORTLAND, OR | MULTNOMAH | 5033065218 |
License history
| Date | File or call sign | Action |
|---|
| 2023-08-26 | WPMF256 | LIEXP |
| 2015-03-02 | WPMF256 | LIMOD |
| 2013-10-21 | WPMF256 | LIREN |
| 2013-04-01 | WPMF256 | LETRES |
| 2003-05-29 | WPMF256 | LIREN |
| 2003-05-23 | WPMF256 | LIAUA |
| 2003-03-31 | WPMF256 | LETRES |
| 2001-10-23 | WPMF256 | AUDOPR |
| 2000-11-23 | WPMF256 | LICCNV |
| 1998-06-25 | WPMF256 | AUTHPR |
| 1998-06-25 | WPMF256 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1793240 | 2026-08-09 02:59:37 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPMF256 | ULS 1793240 | 2026-08-09 02:59:37 |
| Status | E | ULS 1793240 | 2026-08-09 02:59:37 |
| Service | IG | ULS 1793240 | 2026-08-09 02:59:37 |
| Grant Date | 2013-10-21 | ULS 1793240 | 2026-08-09 02:59:37 |
| Expiration Date | 2023-06-25 | ULS 1793240 | 2026-08-09 02:59:37 |
| Cancellation Date | 2023-08-26 | ULS 1793240 | 2026-08-09 02:59:37 |