Universal Licensing System
WNHB658
MPP PIPING INC
License details
| ULS identifier | 1654716 |
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| Call sign | WNHB658 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1996-08-29 |
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| Expiration | 2001-10-06 |
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| Cancellation | 2002-03-10 |
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| Frequency range | 464.25 - 469.25 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | MAPLETON, LANE, OR |
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| Coordinates | 43.9137222, -123.7345556 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:47 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB4 | 464.25000000 | | | 75.000000 | 170.000000 | |
| 2 | 1 | MO | 464.25000000 | | | 2.000000 | | |
| 2 | 1 | MO | 469.25000000 | | | 2.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.25000000 | | 20K0F3E |
| 2 | 1 | 464.25000000 | | 20K0F3E |
| 2 | 1 | 469.25000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | ROMAN NOSE MOUNTAIN 10 MI SE, MAPLETON, LANE, OR | 43.91372222, -123.73455556 | 872.000 m | | | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 41.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 39030 W SCIO RD, SCIO, OR | | 5033943067 |
License history
| Date | File or call sign | Action |
|---|
| 2002-05-09 | WNHB658 | AUDOPR |
| 2002-03-10 | WNHB658 | LIEXP |
| 2001-07-09 | WNHB658 | LETRES |
| 2000-11-23 | WNHB658 | LICCNV |
| 1996-08-29 | WNHB658 | AUTHPR |
| 1996-08-29 | WNHB658 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1654716 | 2026-08-02 01:14:47 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNHB658 | ULS 1654716 | 2026-08-02 01:14:47 |
| Status | E | ULS 1654716 | 2026-08-02 01:14:47 |
| Service | IG | ULS 1654716 | 2026-08-02 01:14:47 |
| Grant Date | 1996-08-29 | ULS 1654716 | 2026-08-02 01:14:47 |
| Expiration Date | 2001-10-06 | ULS 1654716 | 2026-08-02 01:14:47 |
| Cancellation Date | 2002-03-10 | ULS 1654716 | 2026-08-02 01:14:47 |