Universal Licensing System
WPNJ489
TRANSMISSION HOLDINGS INC
License details
| ULS identifier | 1044380 |
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| Call sign | WPNJ489 |
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| Radio service | MG |
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| Status | C |
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| Grant date | 1998-02-10 |
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| Expiration | 2003-02-10 |
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| Cancellation | 2001-12-17 |
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| Frequency range | 18142 - 18580 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | CHICAGO, COOK, IL |
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| Coordinates | 41.9128333, -87.6334167 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:42:38 |
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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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| 1 | 1 | FXO | 18142.00000000 | 18580.00000000 | | | | |
| 1 | 2 | FXO | 18142.00000000 | 18580.00000000 | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 18142.00000000 | | 250KF3E |
| 1 | 1 | 18142.00000000 | | 5M75C3F |
| 1 | 1 | 18142.00000000 | | 100KN0N |
| 1 | 2 | 18142.00000000 | | 100KN0N |
| 1 | 2 | 18142.00000000 | | 5M75C3F |
| 1 | 2 | 18142.00000000 | | 250KF3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1660 N LASALLE, CHICAGO, COOK, IL | 41.91283333, -87.63341667 | 174.300 m | B | 160.000 m structure / 160.000 m overall | N |
| 2 | R | | 41.91200000, -87.63488889 | 175.000 m | | | |
| 3 | R | | 41.92605556, -87.63922222 | 174.400 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | CABLEWAVE SYSTEMS DA2-190/220 | | V | 38.7000 | 232.9000 | | |
| 1 | 2 | R | CABLEWAVE SYSTEMS DA2-190/220 | | | 38.7000 | | | |
| 1 | 3 | R | CABLEWAVE SYSTEMS SU4-190/220 | | | 45.7000 | | | |
| 2 | 1 | T | CABLEWAVE SYSTEMS SU4-190/220 | | V | 45.7000 | 341.7000 | | |
Control points
| Number | Address | County | Phone |
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| 1 | 1111 WEST MOCKINGBIRD LANE, SUITE 1100, DALLAS, TX | | 2146348776 |
License history
| Date | File or call sign | Action |
|---|
| 2001-12-18 | WPNJ489 | LICAN |
| 2000-10-23 | WPNJ489 | LITRAN |
| 2000-03-01 | WPNJ489 | LIMOD |
| 2000-01-21 | WPNJ489 | LITRAN |
| 1999-08-14 | WPNJ489 | LICCNV |
| 1999-04-26 | WPNJ489 | COR |
| 1998-02-10 | WPNJ489 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1044380 | 2026-08-02 02:42:38 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPNJ489 | ULS 1044380 | 2026-08-02 02:42:38 |
| Status | C | ULS 1044380 | 2026-08-02 02:42:38 |
| Service | MG | ULS 1044380 | 2026-08-02 02:42:38 |
| Grant Date | 1998-02-10 | ULS 1044380 | 2026-08-02 02:42:38 |
| Expiration Date | 2003-02-10 | ULS 1044380 | 2026-08-02 02:42:38 |
| Cancellation Date | 2001-12-17 | ULS 1044380 | 2026-08-02 02:42:38 |