Universal Licensing System
WPNQ744
WELDED TUBE COMPANY OF AMERICA
License details
| ULS identifier | 1804788 |
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| Call sign | WPNQ744 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1999-05-07 |
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| Expiration | 2004-05-07 |
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| Cancellation | 2004-07-11 |
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| Frequency range | 451.3625 - 456.5625 MHz (6 frequencies) |
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| Locations | 1 |
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| Representative location | MULTNOMAH, OR |
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| Coordinates | 45.6212222, -122.7648333 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:26:50 |
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Licensee
| Name | WELDED TUBE COMPANY OF AMERICA |
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| Applicant type | C |
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| Location | PORTLAND, OR |
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| Address | 8735 N. HARBORGATE ST, PORTLAND, OR, 97203 |
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| Phone | 5032894428 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.36250000 | | | 2.000000 | | |
| 1 | 1 | MO | 451.46250000 | | | 2.000000 | | |
| 1 | 1 | MO | 451.56250000 | | | 2.000000 | | |
| 1 | 1 | MO | 456.36250000 | | | 2.000000 | | |
| 1 | 1 | MO | 456.46250000 | | | 2.000000 | | |
| 1 | 1 | MO | 456.56250000 | | | 2.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.36250000 | | 11K2F3E |
| 1 | 1 | 451.46250000 | | 11K2F3E |
| 1 | 1 | 451.56250000 | | 11K2F3E |
| 1 | 1 | 456.36250000 | | 11K2F3E |
| 1 | 1 | 456.46250000 | | 11K2F3E |
| 1 | 1 | 456.56250000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MULTNOMAH, OR | 45.62122222, -122.76483333 | | | | |
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 | 8735 N. HARBORGATE ST, PORTLAND, OR | | 5032894428 |
License history
| Date | File or call sign | Action |
|---|
| 2004-07-11 | WPNQ744 | LIEXP |
| 2004-02-09 | WPNQ744 | LETRES |
| 2002-01-31 | WPNQ744 | AUDOPR |
| 2000-11-23 | WPNQ744 | LICCNV |
| 1999-05-07 | WPNQ744 | AUTHPR |
| 1999-05-07 | WPNQ744 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1804788 | 2026-08-02 01:26:50 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPNQ744 | ULS 1804788 | 2026-08-02 01:26:50 |
| Status | E | ULS 1804788 | 2026-08-02 01:26:50 |
| Service | IG | ULS 1804788 | 2026-08-02 01:26:50 |
| Grant Date | 1999-05-07 | ULS 1804788 | 2026-08-02 01:26:50 |
| Expiration Date | 2004-05-07 | ULS 1804788 | 2026-08-02 01:26:50 |
| Cancellation Date | 2004-07-11 | ULS 1804788 | 2026-08-02 01:26:50 |