Universal Licensing System
WPNL944
Transmission Holdings, Inc.
License details
| ULS identifier | 1045520 |
|---|
| Call sign | WPNL944 |
|---|
| Radio service | MG |
|---|
| Status | C |
|---|
| Grant date | 1999-06-18 |
|---|
| Expiration | 2008-12-03 |
|---|
| Cancellation | 2007-12-13 |
|---|
| Frequency range | 18142 - 18580 MHz (2 frequencies) |
|---|
| Locations | 6 |
|---|
| Coordinates | 41.7686389, -88.1575556 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:42:38 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 18142.00000000 | 18580.00000000 | | | | |
| 1 | 2 | FXO | 18142.00000000 | 18580.00000000 | | | | |
| 1 | 3 | FXO | 18142.00000000 | 18580.00000000 | | | | |
| 1 | 4 | FXO | 18142.00000000 | 18580.00000000 | | | | |
| 1 | 5 | FXO | 18142.00000000 | 18580.00000000 | | | | |
| 1 | 6 | FXO | 18142.00000000 | 18580.00000000 | | | | |
| 1 | 7 | FXO | 18142.00000000 | 18580.00000000 | | | | |
| 1 | 8 | FXO | 18142.00000000 | 18580.00000000 | | | | |
| 1 | 9 | FXO | 18142.00000000 | 18580.00000000 | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 18142.00000000 | | 100KN0N |
| 1 | 1 | 18142.00000000 | | 250KF3E |
| 1 | 1 | 18142.00000000 | | 5M75C3F |
| 1 | 2 | 18142.00000000 | | 5M75C3F |
| 1 | 2 | 18142.00000000 | | 100KN0N |
| 1 | 2 | 18142.00000000 | | 250KF3E |
| 1 | 3 | 18142.00000000 | | 5M75C3F |
| 1 | 3 | 18142.00000000 | | 100KN0N |
| 1 | 3 | 18142.00000000 | | 250KF3E |
| 1 | 4 | 18142.00000000 | | 5M75C3F |
| 1 | 4 | 18142.00000000 | | 250KF3E |
| 1 | 4 | 18142.00000000 | | 100KN0N |
| 1 | 5 | 18142.00000000 | | 250KF3E |
| 1 | 5 | 18142.00000000 | | 5M75C3F |
| 1 | 5 | 18142.00000000 | | 100KN0N |
| 1 | 6 | 18142.00000000 | | 250KF3E |
| 1 | 6 | 18142.00000000 | | 5M75C3F |
| 1 | 6 | 18142.00000000 | | 100KN0N |
| 1 | 7 | 18142.00000000 | | 5M75C3F |
| 1 | 7 | 18142.00000000 | | 100KN0N |
| 1 | 7 | 18142.00000000 | | 250KF3E |
| 1 | 8 | 18142.00000000 | | 5M75C3F |
| 1 | 8 | 18142.00000000 | | 250KF3E |
| 1 | 8 | 18142.00000000 | | 100KN0N |
| 1 | 9 | 18142.00000000 | | 5M75C3F |
| 1 | 9 | 18142.00000000 | | 100KN0N |
| 1 | 9 | 18142.00000000 | | 250KF3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 31 W 478 DIEHL RD, NAPERVILLE, DUPAGE, IL | 41.80058333, -88.23616667 | 224.000 m | | 91.400 m overall | |
| 2 | R | | 41.80580556, -88.13425000 | 229.500 m | | | |
| 3 | R | | 41.75808333, -88.31561111 | 198.100 m | | | |
| 4 | R | | 41.75011111, -88.21577778 | 228.600 m | | | |
| 5 | R | | 41.76863889, -88.15755556 | 215.800 m | | | |
| 6 | R | | 41.73530556, -88.26950000 | 209.700 m | | | |
| 7 | R | | 41.79558333, -88.19977778 | 216.100 m | | | |
| 8 | R | | 41.78919444, -88.21727778 | 218.800 m | | | |
| 9 | R | | 41.79502778, -88.21561111 | 217.000 m | | | |
| 10 | R | | 41.79697222, -88.21088889 | 216.400 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | 50.3000 | 86.1000 | | |
| 1 | 2 | R | | | | 45.7000 | | | |
| 1 | 3 | R | | | | 48.0000 | | | |
| 1 | 4 | R | | | | 44.5000 | | | |
| 1 | 5 | R | CABLEWAVE PA6-190/220 | | | 48.0000 | | | |
| 1 | 6 | R | CABLEWAVE PA4-190/220 | | | 45.7000 | | | |
| 1 | 7 | R | CABLEWAVE PA4-190/220 | | | 45.7000 | | | |
| 1 | 8 | R | CABLEWAVE PA4-190/220 | | | 45.7000 | | | |
| 1 | 9 | R | CABLEWAVE PA2-190/220 | | | 38.7000 | | | |
| 1 | 10 | R | CABLEWAVE PA4-190/220 | | | 45.7000 | | | |
| 2 | 1 | T | | | V | 50.3000 | 234.5000 | | |
| 3 | 1 | T | | | V | 50.3000 | 163.0000 | | |
| 4 | 1 | T | CABLEWAVE DA8-190/220 | | V | 50.3000 | 118.5000 | | |
| 5 | 1 | T | CABLEWAVE DA8-190/220 | | V | 50.3000 | 200.9000 | | |
| 6 | 1 | T | CABLEWAVE DA8-190/220 | | H | 50.3000 | 100.4000 | | |
| 7 | 1 | T | CABLEWAVE DA8-190/220 | | H | 50.3000 | 128.9000 | | |
| 8 | 1 | T | CABLEWAVE DA8-190/220 | | H | 50.3000 | 109.8000 | | |
| 9 | 1 | T | CABLEWAVE DA8-190/220 | | H | 50.3000 | 100.8000 | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1111 W MOCKINGBIRD LN STE 1100, DALLAS, TX | DALLAS | 2146378776 |
License history
| Date | File or call sign | Action |
|---|
| 2007-12-14 | WPNL944 | LICAN |
| 2002-03-29 | WPNL944 | LIAUA |
| 2002-01-31 | WPNL944 | LITRAN |
| 2000-10-23 | WPNL944 | LITRAN |
| 2000-08-30 | WPNL944 | LIMOD |
| 2000-01-21 | WPNL944 | LITRAN |
| 1999-08-14 | WPNL944 | LICCNV |
| 1999-06-18 | WPNL944 | LIMOD |
| 1998-12-03 | WPNL944 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1045520 | 2026-08-02 02:42:38 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPNL944 | ULS 1045520 | 2026-08-02 02:42:38 |
| Status | C | ULS 1045520 | 2026-08-02 02:42:38 |
| Service | MG | ULS 1045520 | 2026-08-02 02:42:38 |
| Grant Date | 1999-06-18 | ULS 1045520 | 2026-08-02 02:42:38 |
| Expiration Date | 2008-12-03 | ULS 1045520 | 2026-08-02 02:42:38 |
| Cancellation Date | 2007-12-13 | ULS 1045520 | 2026-08-02 02:42:38 |