Universal Licensing System
WPDR257
COLUMBIA STEEL CASTING CO INC
License details
| ULS identifier | 1907052 |
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| Call sign | WPDR257 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2003-09-11 |
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| Expiration | 2013-11-03 |
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| Cancellation | 2014-01-04 |
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| Frequency range | 72.02 - 75.39 MHz (10 frequencies) |
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| Locations | 1 |
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| Representative location | MULTNOMAH, OR |
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| Coordinates | 45.6009444, -122.7334444 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:11:24 |
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Licensee
| Name | COLUMBIA STEEL CASTING CO INC |
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| Applicant type | C |
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| FRN | 0001566140 |
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| Location | PORTLAND, OR |
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| Address | 10425 N BLOSS AVE, PORTLAND, OR, 972830095 |
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| Phone | 5032860685 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 72.02000000 | | | 1.000000 | | |
| 1 | 1 | MO | 72.10000000 | | | 0.700000 | | |
| 1 | 1 | MO | 72.18000000 | | | 0.700000 | | |
| 1 | 1 | MO | 72.38000000 | | | 0.700000 | | |
| 1 | 1 | MO | 72.44000000 | | | 1.000000 | | |
| 1 | 1 | MO | 75.25000000 | | | 1.000000 | | |
| 1 | 1 | MO | 75.29000000 | | | 1.000000 | | |
| 1 | 1 | MO | 75.33000000 | | | 1.000000 | | |
| 1 | 1 | MO | 75.37000000 | | | 1.000000 | | |
| 1 | 1 | MO | 75.39000000 | | | 1.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 72.02000000 | | 20K0F1D |
| 1 | 1 | 72.10000000 | | 12K0F1D |
| 1 | 1 | 72.18000000 | | 12K0F1D |
| 1 | 1 | 72.38000000 | | 12K0F1D |
| 1 | 1 | 72.44000000 | | 20K0F1D |
| 1 | 1 | 75.25000000 | | 20K0F1D |
| 1 | 1 | 75.29000000 | | 20K0F1D |
| 1 | 1 | 75.33000000 | | 20K0F1D |
| 1 | 1 | 75.37000000 | | 20K0F1D |
| 1 | 1 | 75.39000000 | | 20K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MULTNOMAH, OR | 45.60094444, -122.73344444 | | | | |
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 |
|---|
| 1 | 10425 N BLOSS AVE, PORTLAND, OR | | 5032860685 |
License history
| Date | File or call sign | Action |
|---|
| 2014-01-04 | WPDR257 | LIEXP |
| 2013-08-12 | WPDR257 | LETRES |
| 2003-09-11 | WPDR257 | LIREN |
| 2003-08-11 | WPDR257 | LETRES |
| 2002-10-29 | WPDR257 | AUDOPR |
| 2000-11-24 | WPDR257 | LICCNV |
| 1998-09-09 | WPDR257 | LIREN |
| 1998-09-09 | WPDR257 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1907052 | 2026-08-02 01:11:24 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPDR257 | ULS 1907052 | 2026-08-02 01:11:24 |
| Status | E | ULS 1907052 | 2026-08-02 01:11:24 |
| Service | IG | ULS 1907052 | 2026-08-02 01:11:24 |
| Grant Date | 2003-09-11 | ULS 1907052 | 2026-08-02 01:11:24 |
| Expiration Date | 2013-11-03 | ULS 1907052 | 2026-08-02 01:11:24 |
| Cancellation Date | 2014-01-04 | ULS 1907052 | 2026-08-02 01:11:24 |