Universal Licensing System
550PL
Questar Southern Trails Pipeline Company
License details
| ULS identifier | 51154 |
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| Call sign | 550PL |
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| Radio service | AC |
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| Status | C |
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| Grant date | 2007-05-31 |
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| Expiration | 2017-08-03 |
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| Cancellation | 2011-07-12 |
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| Source archive | l_aircr.zip |
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| Dataset refreshed | 2026-08-02 01:40:49 |
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Licensee
| Name | Questar Southern Trails Pipeline Company |
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| Applicant type | C |
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| FRN | 0001599406 |
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| Location | SALT LAKE CITY, UT |
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| Address | 180 East 100 South, SALT LAKE CITY, UT, 841450433 |
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License history
| Date | File or call sign | Action |
|---|
| 2011-07-13 | 550PL | LICAN |
| 2010-10-22 | 550PL | LIAUA |
| 2009-02-04 | 550PL | LIAUA |
| 2007-05-31 | 550PL | LIREN |
| 2007-05-07 | 550PL | LETRES |
| 2004-02-20 | 550PL | LIAUA |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 51154 | 2026-08-02 01:38:08 | Source Primary |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | 550PL | ULS 51154 | 2026-08-02 01:40:49 |
| Status | C | ULS 51154 | 2026-08-02 01:40:49 |
| Service | AC | ULS 51154 | 2026-08-02 01:40:49 |
| Grant Date | 2007-05-31 | ULS 51154 | 2026-08-02 01:40:49 |
| Expiration Date | 2017-08-03 | ULS 51154 | 2026-08-02 01:40:49 |
| Cancellation Date | 2011-07-12 | ULS 51154 | 2026-08-02 01:40:49 |