Universal Licensing System
WPKK596
License details
| ULS identifier | 1137276 |
|---|---|
| Call sign | WPKK596 |
| Radio service | GS |
| Status | C |
| Grant date | 1997-03-24 |
| Expiration | 2007-03-24 |
| Cancellation | 2000-09-27 |
| Frequency range | 929.0375 MHz |
| Locations | 6 |
| Representative location | DARIEN, DUPAGE, IL |
| Coordinates | 41.7403056, -88.0083889 |
| Source archive | l_LMcomm.zip |
| Dataset refreshed | 2026-08-09 01:02:17 |
Licensee
| Name | TELECOM RELAY SERVICES INC |
|---|---|
| Applicant type | C |
| FRN | 0003935814 |
| Location | JOLIET, IL |
| Address | JOLIET, IL, 60434 |
| Phone | 8157234981 |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 1 | 1 | FB6C | 929.03750000 | 250.000000 | 494.000000 | |||
| 2 | 1 | FB6C | 929.03750000 | 250.000000 | 412.000000 | |||
| 3 | 1 | FB6C | 929.03750000 | 250.000000 | 465.000000 | |||
| 4 | 1 | FB6C | 929.03750000 | 250.000000 | 510.000000 | |||
| 5 | 1 | FB6C | 929.03750000 | 250.000000 | 475.000000 | |||
| 6 | 1 | FB6C | 929.03750000 | 250.000000 | 485.000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 1 | 1 | 929.03750000 | 20K0F3E | |
| 1 | 1 | 929.03750000 | 20K0F1D | |
| 1 | 1 | 929.03750000 | 20K0F2D | |
| 2 | 1 | 929.03750000 | 20K0F2D | |
| 2 | 1 | 929.03750000 | 20K0F3E | |
| 2 | 1 | 929.03750000 | 20K0F1D | |
| 3 | 1 | 929.03750000 | 20K0F2D | |
| 3 | 1 | 929.03750000 | 20K0F1D | |
| 3 | 1 | 929.03750000 | 20K0F3E | |
| 4 | 1 | 929.03750000 | 20K0F3E | |
| 4 | 1 | 929.03750000 | 20K0F1D | |
| 4 | 1 | 929.03750000 | 20K0F2D | |
| 5 | 1 | 929.03750000 | 20K0F3E | |
| 5 | 1 | 929.03750000 | 20K0F2D | |
| 5 | 1 | 929.03750000 | 20K0F1D | |
| 6 | 1 | 929.03750000 | 20K0F3E | |
| 6 | 1 | 929.03750000 | 20K0F1D | |
| 6 | 1 | 929.03750000 | 20K0F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | LAMONT RD 1.5 MI S OF DOWNERS GROVE, DARIEN, DUPAGE, IL | 41.74030556, -88.00838889 | 234.000 m | TOWER | 48.000 m structure / 48.000 m overall | N |
| 2 | T | 2702 W 35TH AVE, GARY, LAKE, IN | 41.55391667, -87.37113889 | 180.000 m | TOWER | 152.000 m structure / 152.000 m overall | N |
| 3 | T | N S JANET LN, CHICAGO RIDGE, COOK, IL | 41.70863889, -87.78394444 | 182.000 m | TOWER | 131.000 m structure / 131.000 m overall | N |
| 4 | T | 87TH ST 1/4 MI W OF I94, CHICAGO, COOK, IL | 41.75475000, -87.63116667 | 153.000 m | TOWER | 52.000 m structure / 52.000 m overall | N |
| 5 | T | 2526 N HARLEM AVE, ELMWOOD PARK, COOK, IL | 41.92669444, -87.80672222 | 198.000 m | TOWER | 79.000 m structure / 79.000 m overall | N |
| 6 | T | 330 N WABASH, CHICAGO, COOK, IL | 41.88836111, -87.62588889 | 217.000 m | B | 213.000 m structure / 217.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | 48.000 m | 42.000 | |||||
| 1 | 2 | T | 152.000 m | 154.000 | |||||
| 1 | 3 | T | 131.000 m | 128.000 | |||||
| 1 | 4 | T | 52.000 m | 48.000 | |||||
| 1 | 5 | T | 79.000 m | 82.000 | |||||
| 1 | 6 | T | 217.000 m | 222.000 |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 452 N CHICAGO ST, JOLIET, IL | 8157401780 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2000-09-15 | WPKK596 | LICCNV |
| 1997-03-24 | WPKK596 | LIISS |
| 1997-03-24 | WPKK596 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 1137276 | 2026-08-09 01:02:17 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WPKK596 | ULS 1137276 | 2026-08-09 01:02:17 |
| Status | C | ULS 1137276 | 2026-08-09 01:02:17 |
| Service | GS | ULS 1137276 | 2026-08-09 01:02:17 |
| Grant Date | 1997-03-24 | ULS 1137276 | 2026-08-09 01:02:17 |
| Expiration Date | 2007-03-24 | ULS 1137276 | 2026-08-09 01:02:17 |
| Cancellation Date | 2000-09-27 | ULS 1137276 | 2026-08-09 01:02:17 |