Universal Licensing System
WPKJ548
21ST CENTURY WIRELESS GROUP INC
License details
| ULS identifier | 1155438 |
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| Call sign | WPKJ548 |
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| Radio service | YM |
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| Status | E |
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| Grant date | 2002-03-12 |
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| Expiration | 2012-03-12 |
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| Cancellation | 2012-04-28 |
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| Frequency range | 809 - 861.6125 MHz (7 frequencies) |
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| Locations | 2 |
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| Representative location | WEST HELENA, PHILLIPS, AR |
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| Coordinates | 34.5670556, -90.6278889 |
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| Source archive | l_LMcomm.zip |
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| Dataset refreshed | 2026-08-16 01:09:25 |
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Licensee
| Name | 21ST CENTURY WIRELESS GROUP INC |
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| Applicant type | C |
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| FRN | 0005677760 |
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| Location | EDINA, MN |
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| Address | 8000 WEST 78TH STREET, SUITE 320, EDINA, MN, 55439 |
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| Phone | 8005871391 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 2 | 1 | MO | 809.00000000 | 824.00000000 | | 100.000000 | 100.000000 | |
| 1 | 1 | FB2C | 854.43750000 | | | 100.000000 | 100.000000 | |
| 1 | 1 | FB2C | 856.61250000 | | | 100.000000 | 100.000000 | |
| 1 | 1 | FB2C | 857.51250000 | | | 100.000000 | 100.000000 | |
| 1 | 1 | FB2C | 858.03750000 | | | 100.000000 | 100.000000 | |
| 1 | 1 | FB2C | 861.61250000 | | | 100.000000 | 100.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 809.00000000 | | 20K0F3E |
| 1 | 1 | 854.43750000 | | 20K0F3E |
| 1 | 1 | 856.61250000 | | 20K0F3E |
| 1 | 1 | 857.51250000 | | 20K0F3E |
| 1 | 1 | 858.03750000 | | 20K0F3E |
| 1 | 1 | 861.61250000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 2.5 MI E OF AR HWY 242 ON STORM CREK RD, WEST HELENA, PHILLIPS, AR | 34.56705556, -90.62788889 | 114.000 m | TOWER | 58.000 m structure / 59.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 59.000 m | | | | 116.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 310 E POLK ST, WEST MEMPHIS, AR | | 8707357715 |
License history
| Date | File or call sign | Action |
|---|
| 2012-04-28 | WPKJ548 | LIEXP |
| 2011-12-19 | WPKJ548 | LETRES |
| 2009-04-13 | WPKJ548 | LIMOD |
| 2009-04-09 | WPKJ548 | LTSAPR |
| 2009-04-01 | WPKJ548 | LIMOD |
| 2009-03-30 | WPKJ548 | LTSAPR |
| 2004-01-06 | WPKJ548 | LIAUA |
| 2002-10-12 | WPKJ548 | LIAUA |
| 2002-03-12 | WPKJ548 | LIREN |
| 2002-02-07 | WPKJ548 | LIAUA |
| 2001-12-17 | WPKJ548 | LETRES |
| 2000-09-16 | WPKJ548 | LICCNV |
| 1999-04-12 | WPKJ548 | AUTHPR |
| 1999-04-12 | WPKJ548 | LIASS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1155438 | 2026-08-16 01:09:25 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPKJ548 | ULS 1155438 | 2026-08-16 01:09:25 |
| Status | E | ULS 1155438 | 2026-08-16 01:09:25 |
| Service | YM | ULS 1155438 | 2026-08-16 01:09:25 |
| Grant Date | 2002-03-12 | ULS 1155438 | 2026-08-16 01:09:25 |
| Expiration Date | 2012-03-12 | ULS 1155438 | 2026-08-16 01:09:25 |
| Cancellation Date | 2012-04-28 | ULS 1155438 | 2026-08-16 01:09:25 |