Universal Licensing System
WPMU272
United Airlines, Inc.
License details
| ULS identifier | 1801027 |
|---|
| Call sign | WPMU272 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2023-11-07 |
|---|
| Expiration | 2033-12-24 |
|---|
| Frequency range | 453 - 458 MHz (2 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | Mt. Prospect, COOK, IL |
|---|
| Coordinates | 42.0360833, -87.9572222 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:13:02 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 453.00000000 | | | 35.000000 | 150.000000 | |
| 2 | 1 | MO | 453.00000000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 458.00000000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 453.00000000 | | 7K60FXE |
| 1 | 1 | 453.00000000 | | 7K60FXD |
| 1 | 1 | 453.00000000 | | 11K2F3E |
| 2 | 1 | 453.00000000 | | 11K2F3E |
| 2 | 1 | 453.00000000 | | 7K60FXE |
| 2 | 1 | 453.00000000 | | 7K60FXD |
| 2 | 1 | 458.00000000 | | 11K2F3E |
| 2 | 1 | 458.00000000 | | 7K60FXE |
| 2 | 1 | 458.00000000 | | 7K60FXD |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1540 W Algonquin Road, Mt. Prospect, COOK, IL | 42.03608333, -87.95722222 | 206.500 m | BANT | 8.300 m structure / 12.200 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 12.200 m | | | | 10.200 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 2 | 1540 W. Algonquin Road, Mt. Prospect, IL | COOK | 2815534820 |
License history
| Date | File or call sign | Action |
|---|
| 2023-11-07 | WPMU272 | LIREN |
| 2023-10-02 | WPMU272 | LETRES |
| 2013-10-23 | WPMU272 | LIREN |
| 2013-10-22 | WPMU272 | ESUAPR |
| 2013-09-30 | WPMU272 | LETRES |
| 2013-09-20 | WPMU272 | LIAUA |
| 2013-09-19 | WPMU272 | ESUAPR |
| 2013-06-27 | WPMU272 | LIMOD |
| 2013-04-30 | WPMU272 | LIAUA |
| 2013-04-29 | WPMU272 | ESUAPR |
| 2013-03-31 | WPMU272 | LIASS |
| 2013-02-15 | WPMU272 | ESUAPR |
| 2012-12-11 | WPMU272 | LIMOD |
| 2010-09-09 | WPMU272 | LIAUA |
| 2010-09-08 | WPMU272 | ESUAPR |
| 2007-04-12 | WPMU272 | LIAUA |
| 2007-04-11 | WPMU272 | LIAUA |
| 2007-04-11 | WPMU272 | ESUAPR |
| 2007-04-11 | WPMU272 | LTSAPR |
| 2006-02-01 | WPMU272 | LIASS |
| 2003-10-09 | WPMU272 | LIREN |
| 2003-09-29 | WPMU272 | LETRES |
| 2003-06-19 | WPMU272 | LIASS |
| 2002-01-28 | WPMU272 | AUDOPR |
| 2001-10-05 | WPMU272 | LIAUA |
| 2000-11-23 | WPMU272 | LICCNV |
| 1998-12-28 | WPMU272 | AUTHPR |
| 1998-12-24 | WPMU272 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1801027 | 2026-08-02 01:13:02 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPMU272 | ULS 1801027 | 2026-08-02 01:13:02 |
| Status | A | ULS 1801027 | 2026-08-02 01:13:02 |
| Service | IG | ULS 1801027 | 2026-08-02 01:13:02 |
| Grant Date | 2023-11-07 | ULS 1801027 | 2026-08-02 01:13:02 |
| Expiration Date | 2033-12-24 | ULS 1801027 | 2026-08-02 01:13:02 |