Universal Licensing System
WPKX584
Arch Wireless License Co., LLC
License details
| ULS identifier | 1137559 |
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| Call sign | WPKX584 |
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| Radio service | GS |
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| Status | C |
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| Grant date | 1997-09-08 |
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| Expiration | 2007-09-08 |
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| Cancellation | 2004-11-15 |
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| Frequency range | 929.7875 MHz |
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| Locations | 2 |
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| Representative location | CHICAGO, COOK, IL |
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| Coordinates | 41.8814167, -87.6300556 |
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| Source archive | l_LMcomm.zip |
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| Dataset refreshed | 2026-08-16 01:09:29 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB6C | 929.78750000 | | | 500.000000 | 3500.000000 | |
| 2 | 1 | FB6C | 929.78750000 | | | 500.000000 | 3500.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 929.78750000 | | 20K0F3E |
| 1 | 1 | 929.78750000 | | 20K0F2D |
| 1 | 1 | 929.78750000 | | 20K0F1D |
| 2 | 1 | 929.78750000 | | 20K0F1D |
| 2 | 1 | 929.78750000 | | 20K0F2D |
| 2 | 1 | 929.78750000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1 FIRST NATIONAL PLZ, CHICAGO, COOK, IL | 41.88141667, -87.63005556 | 180.000 m | BTWR | 276.000 m structure / 283.000 m overall | N |
| 2 | T | W NORTH AVE, ELMWOOD PARK, COOK, IL | 41.90919444, -87.80672222 | 192.000 m | B | 77.000 m structure / 83.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 277.000 m | | | | 277.000 | |
| 1 | 2 | T | | 83.000 m | | | | 82.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1800 W PARK DR STE 250, WESTBOROUGH, MA | | 5088706700 |
License history
| Date | File or call sign | Action |
|---|
| 2004-12-07 | WPKX584 | LETCAS |
| 2004-12-07 | WPKX584 | LETAFU |
| 2004-11-24 | WPKX584 | PNACT |
| 2004-11-15 | WPKX584 | AUDCAN |
| 2004-09-28 | WPKX584 | LETAUS |
| 2003-08-09 | WPKX584 | LITRAN |
| 2002-08-22 | WPKX584 | LIASS |
| 2002-06-03 | WPKX584 | LIASS |
| 2001-12-06 | WPKX584 | LIASS |
| 2000-10-04 | WPKX584 | LIAUA |
| 2000-09-15 | WPKX584 | LICCNV |
| 2000-07-21 | WPKX584 | AUTHPR |
| 2000-04-25 | WPKX584 | LITRAN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1137559 | 2026-08-16 01:09:29 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPKX584 | ULS 1137559 | 2026-08-16 01:09:29 |
| Status | C | ULS 1137559 | 2026-08-16 01:09:29 |
| Service | GS | ULS 1137559 | 2026-08-16 01:09:29 |
| Grant Date | 1997-09-08 | ULS 1137559 | 2026-08-16 01:09:29 |
| Expiration Date | 2007-09-08 | ULS 1137559 | 2026-08-16 01:09:29 |
| Cancellation Date | 2004-11-15 | ULS 1137559 | 2026-08-16 01:09:29 |