Universal Licensing System
WQPU499
SIR LLC
License details
| ULS identifier | 3402751 |
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| Call sign | WQPU499 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2012-08-17 |
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| Expiration | 2022-08-17 |
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| Cancellation | 2022-10-22 |
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| Frequency range | 452.3625 - 457.3625 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | TUCSON, PIMA, AZ |
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| Coordinates | 32.2063056, -110.7726944 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-09 03:10:26 |
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Licensee
| Name | SIR LLC |
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| Applicant type | L |
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| FRN | 0021739339 |
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| Location | TUCSON, AZ |
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| Address | 12000 SOUTH HOUGHTON RD, TUCSON, AZ, 85747 |
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| Phone | 5207463383 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 452.36250000 | | | 25.000000 | 50.000000 | |
| 2 | 1 | MO | 452.36250000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 457.36250000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.36250000 | | 11K2F3E |
| 1 | 1 | 452.36250000 | | 11K2F1D |
| 2 | 1 | 452.36250000 | | 11K2F1D |
| 2 | 1 | 452.36250000 | | 11K2F3E |
| 2 | 1 | 457.36250000 | | 11K2F1D |
| 2 | 1 | 457.36250000 | | 11K2F3E |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3402751 | 2026-08-09 03:10:26 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQPU499 | ULS 3402751 | 2026-08-09 03:10:26 |
| Status | E | ULS 3402751 | 2026-08-09 03:10:26 |
| Service | IG | ULS 3402751 | 2026-08-09 03:10:26 |
| Grant Date | 2012-08-17 | ULS 3402751 | 2026-08-09 03:10:26 |
| Expiration Date | 2022-08-17 | ULS 3402751 | 2026-08-09 03:10:26 |
| Cancellation Date | 2022-10-22 | ULS 3402751 | 2026-08-09 03:10:26 |