Universal Licensing System
WPWK553
ERICKSON COMMUNICATIONS LLC
License details
| ULS identifier | 2466604 |
|---|
| Call sign | WPWK553 |
|---|
| Radio service | YG |
|---|
| Status | A |
|---|
| Grant date | 2023-01-06 |
|---|
| Expiration | 2032-12-09 |
|---|
| Frequency range | 461.25 - 469.35 MHz (16 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | Chicago, COOK, IL |
|---|
| Coordinates | 41.8814167, -87.6300556 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:18:11 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB6 | 461.25000000 | | | 75.000000 | 100.000000 | |
| 2 | 1 | MO | 461.25000000 | | | 50.000000 | 50.000000 | |
| 1 | 1 | FB6 | 461.30000000 | | | 75.000000 | 100.000000 | |
| 2 | 1 | MO | 461.30000000 | | | 50.000000 | 50.000000 | |
| 1 | 1 | FB6 | 461.42500000 | | | 75.000000 | 100.300000 | |
| 2 | 1 | MO | 461.42500000 | | | 50.000000 | 50.000000 | |
| 1 | 1 | FB6 | 461.52500000 | | | 75.000000 | 100.000000 | |
| 2 | 1 | MO | 461.52500000 | | | 50.000000 | 50.000000 | |
| 1 | 1 | FB6 | 461.57500000 | | | 75.000000 | 100.300000 | |
| 2 | 1 | MO | 461.57500000 | | | 50.000000 | 50.000000 | |
| 1 | 1 | FB6 | 464.06250000 | | | 75.000000 | 100.000000 | |
| 2 | 1 | MO6 | 464.06250000 | | | 50.000000 | 50.000000 | |
| 1 | 1 | FB6 | 464.11250000 | | | 75.000000 | 100.000000 | |
| 2 | 1 | MO6 | 464.11250000 | | | 50.000000 | 50.000000 | |
| 1 | 1 | FB6 | 464.35000000 | | | 75.000000 | 100.000000 | |
| 2 | 1 | MO | 464.35000000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | MO | 466.25000000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | MO | 466.30000000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | MO | 466.42500000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | MO | 466.52500000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | MO | 466.57500000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | MO6 | 469.06250000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | MO6 | 469.11250000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | MO | 469.35000000 | | | 50.000000 | 50.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.25000000 | | 11K0F2D |
| 1 | 1 | 461.25000000 | | 11K2F3E |
| 1 | 1 | 461.25000000 | | 11K0F1D |
| 2 | 1 | 461.25000000 | | 11K2F3E |
| 2 | 1 | 461.25000000 | | 11K0F1D |
| 2 | 1 | 461.25000000 | | 11K0F2D |
| 1 | 1 | 461.30000000 | | 11K0F1D |
| 1 | 1 | 461.30000000 | | 11K0F2D |
| 1 | 1 | 461.30000000 | | 11K2F3E |
| 2 | 1 | 461.30000000 | | 11K0F1D |
| 2 | 1 | 461.30000000 | | 11K2F3E |
| 2 | 1 | 461.30000000 | | 11K0F2D |
| 1 | 1 | 461.42500000 | | 11K0F2D |
| 1 | 1 | 461.42500000 | | 11K0F1D |
| 1 | 1 | 461.42500000 | | 11K2F3E |
| 2 | 1 | 461.42500000 | | 11K0F1D |
| 2 | 1 | 461.42500000 | | 11K2F3E |
| 2 | 1 | 461.42500000 | | 11K0F2D |
| 1 | 1 | 461.52500000 | | 11K0F2D |
| 1 | 1 | 461.52500000 | | 11K0F1D |
| 1 | 1 | 461.52500000 | | 11K2F3E |
| 2 | 1 | 461.52500000 | | 11K0F2D |
| 2 | 1 | 461.52500000 | | 11K2F3E |
| 2 | 1 | 461.52500000 | | 11K0F1D |
| 1 | 1 | 461.57500000 | | 11K0F2D |
| 1 | 1 | 461.57500000 | | 11K0F1D |
| 1 | 1 | 461.57500000 | | 11K2F3E |
| 2 | 1 | 461.57500000 | | 11K0F2D |
| 2 | 1 | 461.57500000 | | 11K2F3E |
| 2 | 1 | 461.57500000 | | 11K0F1D |
| 1 | 1 | 464.06250000 | | 11K2F1D |
| 1 | 1 | 464.06250000 | | 11K2F3E |
| 1 | 1 | 464.06250000 | | 11K2F2D |
| 2 | 1 | 464.06250000 | | 11K2F1D |
| 2 | 1 | 464.06250000 | | 11K2F2D |
| 2 | 1 | 464.06250000 | | 11K2F3E |
| 1 | 1 | 464.11250000 | | 11K2F2D |
| 1 | 1 | 464.11250000 | | 11K2F1D |
| 1 | 1 | 464.11250000 | | 11K2F3E |
| 2 | 1 | 464.11250000 | | 11K2F3E |
| 2 | 1 | 464.11250000 | | 11K2F1D |
| 2 | 1 | 464.11250000 | | 11K2F2D |
| 1 | 1 | 464.35000000 | | 11K2F1D |
| 1 | 1 | 464.35000000 | | 11K2F3E |
| 1 | 1 | 464.35000000 | | 11K2F2D |
| 2 | 1 | 464.35000000 | | 11K2F1D |
| 2 | 1 | 464.35000000 | | 11K2F2D |
| 2 | 1 | 464.35000000 | | 11K2F3E |
| 2 | 1 | 466.25000000 | | 11K0F2D |
| 2 | 1 | 466.25000000 | | 11K0F1D |
| 2 | 1 | 466.25000000 | | 11K2F3E |
| 2 | 1 | 466.30000000 | | 11K2F3E |
| 2 | 1 | 466.30000000 | | 11K0F2D |
| 2 | 1 | 466.30000000 | | 11K0F1D |
| 2 | 1 | 466.42500000 | | 11K0F2D |
| 2 | 1 | 466.42500000 | | 11K2F3E |
| 2 | 1 | 466.42500000 | | 11K0F1D |
| 2 | 1 | 466.52500000 | | 11K0F1D |
| 2 | 1 | 466.52500000 | | 11K0F2D |
| 2 | 1 | 466.52500000 | | 11K2F3E |
| 2 | 1 | 466.57500000 | | 11K0F2D |
| 2 | 1 | 466.57500000 | | 11K2F3E |
| 2 | 1 | 466.57500000 | | 11K0F1D |
| 2 | 1 | 469.06250000 | | 11K2F1D |
| 2 | 1 | 469.06250000 | | 11K2F3E |
| 2 | 1 | 469.06250000 | | 11K2F2D |
| 2 | 1 | 469.11250000 | | 11K2F3E |
| 2 | 1 | 469.11250000 | | 11K2F2D |
| 2 | 1 | 469.11250000 | | 11K2F1D |
| 2 | 1 | 469.35000000 | | 11K2F1D |
| 2 | 1 | 469.35000000 | | 11K2F2D |
| 2 | 1 | 469.35000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Madison & Clark, Chicago, COOK, IL | 41.88141667, -87.63005556 | 181.000 m | BANT | 272.000 m structure / 276.000 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | 276.000 m | H | 9.0000 | 360.0000 | 279.000 | |
| 1 | 2 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 5622 WEST DIVERSEY AVENUE, Chicago, IL | COOK | 7738897654 |
License history
| Date | File or call sign | Action |
|---|
| 2023-01-06 | WPWK553 | LIMOD |
| 2023-01-06 | WPWK553 | LIREN |
| 2012-12-22 | WPWK553 | LIRMD |
| 2012-12-22 | WPWK553 | LIREN |
| 2012-12-21 | WPWK553 | ESUAPR |
| 2012-09-17 | WPWK553 | LETRES |
| 2008-11-24 | WPWK553 | LIMOD |
| 2007-10-23 | WPWK553 | LETCNS |
| 2007-05-09 | WPWK553 | LIASS |
| 2007-04-19 | WPWK553 | LTSAPR |
| 2007-01-19 | WPWK553 | LIMOD |
| 2005-05-31 | WPWK553 | LETCNS |
| 2004-08-31 | WPWK553 | LIMOD |
| 2003-09-08 | WPWK553 | LETCNS |
| 2002-12-09 | WPWK553 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2466604 | 2026-08-02 01:18:11 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPWK553 | ULS 2466604 | 2026-08-02 01:18:11 |
| Status | A | ULS 2466604 | 2026-08-02 01:18:11 |
| Service | YG | ULS 2466604 | 2026-08-02 01:18:11 |
| Grant Date | 2023-01-06 | ULS 2466604 | 2026-08-02 01:18:11 |
| Expiration Date | 2032-12-09 | ULS 2466604 | 2026-08-02 01:18:11 |