Universal Licensing System
WPBM580
United Airlines, Inc.
License details
| ULS identifier | 1704750 |
|---|
| Call sign | WPBM580 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2013-01-05 |
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| Expiration | 2023-01-13 |
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| Cancellation | 2023-03-18 |
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| Frequency range | 457.525 - 457.6 MHz (4 frequencies) |
|---|
| Locations | 1 |
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| Representative location | SAN MATEO, CA |
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| Coordinates | 37.6182778, -122.3777500 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-09 02:56:28 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 457.52500000 | | | 2.000000 | | |
| 1 | 1 | MO | 457.55000000 | | | 2.000000 | | |
| 1 | 1 | MO | 457.57500000 | | | 2.000000 | | |
| 1 | 1 | MO | 457.60000000 | | | 2.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 457.52500000 | | 11K2F2D |
| 1 | 1 | 457.55000000 | | 11K2F2D |
| 1 | 1 | 457.57500000 | | 11K2F2D |
| 1 | 1 | 457.60000000 | | 11K2F2D |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1704750 | 2026-08-09 02:56:28 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPBM580 | ULS 1704750 | 2026-08-09 02:56:28 |
| Status | E | ULS 1704750 | 2026-08-09 02:56:28 |
| Service | IG | ULS 1704750 | 2026-08-09 02:56:28 |
| Grant Date | 2013-01-05 | ULS 1704750 | 2026-08-09 02:56:28 |
| Expiration Date | 2023-01-13 | ULS 1704750 | 2026-08-09 02:56:28 |
| Cancellation Date | 2023-03-18 | ULS 1704750 | 2026-08-09 02:56:28 |