Universal Licensing System
WPTB503
Global Technical Systems Inc
License details
| ULS identifier | 2345878 |
|---|
| Call sign | WPTB503 |
|---|
| Radio service | YG |
|---|
| Status | A |
|---|
| Grant date | 2021-07-08 |
|---|
| Expiration | 2031-08-22 |
|---|
| Frequency range | 451.225 - 468.2 MHz (14 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | Jacksonville, MORGAN, IL |
|---|
| Coordinates | 39.7353611, -90.2323611 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:11:08 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB8 | 451.22500000 | | | 50.000000 | 125.000000 | |
| 2 | 1 | MO8 | 451.22500000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | FB8 | 451.55000000 | | | 50.000000 | 125.000000 | |
| 2 | 1 | MO8 | 451.55000000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | FB8 | 451.67500000 | | | 50.000000 | 125.000000 | |
| 2 | 1 | MO8 | 451.67500000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | FB8 | 452.67500000 | | | 50.000000 | 100.000000 | |
| 2 | 1 | MO8 | 452.67500000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO8 | 456.22500000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO8 | 456.55000000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO8 | 456.67500000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO8 | 457.67500000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | FB8 | 462.25000000 | | | 50.000000 | 125.000000 | |
| 2 | 1 | MO8 | 462.25000000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | FB8 | 462.37500000 | | | 50.000000 | 125.000000 | |
| 2 | 1 | MO8 | 462.37500000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | FB8 | 463.20000000 | | | 50.000000 | 125.000000 | |
| 2 | 1 | MO8 | 463.20000000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO8 | 467.25000000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO8 | 467.37500000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO8 | 468.20000000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.22500000 | | 11K2F1D |
| 1 | 1 | 451.22500000 | | 11K2F3E |
| 1 | 1 | 451.22500000 | | 11K2F2D |
| 2 | 1 | 451.22500000 | | 11K2F2D |
| 2 | 1 | 451.22500000 | | 11K2F3E |
| 2 | 1 | 451.22500000 | | 11K2F1D |
| 1 | 1 | 451.55000000 | | 11K2F2D |
| 1 | 1 | 451.55000000 | | 11K2F3E |
| 1 | 1 | 451.55000000 | | 11K2F1D |
| 2 | 1 | 451.55000000 | | 11K2F2D |
| 2 | 1 | 451.55000000 | | 11K2F3E |
| 2 | 1 | 451.55000000 | | 11K2F1D |
| 1 | 1 | 451.67500000 | | 11K2F2D |
| 1 | 1 | 451.67500000 | | 11K2F3E |
| 1 | 1 | 451.67500000 | | 11K2F1D |
| 2 | 1 | 451.67500000 | | 11K2F1D |
| 2 | 1 | 451.67500000 | | 11K2F3E |
| 2 | 1 | 451.67500000 | | 11K2F2D |
| 1 | 1 | 452.67500000 | | 11K2F3E |
| 1 | 1 | 452.67500000 | | 11K2F1D |
| 1 | 1 | 452.67500000 | | 11K2F2D |
| 2 | 1 | 452.67500000 | | 11K2F1D |
| 2 | 1 | 452.67500000 | | 11K2F2D |
| 2 | 1 | 452.67500000 | | 11K2F3E |
| 2 | 1 | 456.22500000 | | 11K2F3E |
| 2 | 1 | 456.22500000 | | 11K2F1D |
| 2 | 1 | 456.22500000 | | 11K2F2D |
| 2 | 1 | 456.55000000 | | 11K2F1D |
| 2 | 1 | 456.55000000 | | 11K2F2D |
| 2 | 1 | 456.55000000 | | 11K2F3E |
| 2 | 1 | 456.67500000 | | 11K2F1D |
| 2 | 1 | 456.67500000 | | 11K2F2D |
| 2 | 1 | 456.67500000 | | 11K2F3E |
| 2 | 1 | 457.67500000 | | 11K2F1D |
| 2 | 1 | 457.67500000 | | 11K2F2D |
| 2 | 1 | 457.67500000 | | 11K2F3E |
| 1 | 1 | 462.25000000 | | 11K2F1D |
| 1 | 1 | 462.25000000 | | 11K2F3E |
| 1 | 1 | 462.25000000 | | 11K2F2D |
| 2 | 1 | 462.25000000 | | 11K2F1D |
| 2 | 1 | 462.25000000 | | 11K2F2D |
| 2 | 1 | 462.25000000 | | 11K2F3E |
| 1 | 1 | 462.37500000 | | 11K2F2D |
| 1 | 1 | 462.37500000 | | 11K2F3E |
| 1 | 1 | 462.37500000 | | 11K2F1D |
| 2 | 1 | 462.37500000 | | 11K2F2D |
| 2 | 1 | 462.37500000 | | 11K2F1D |
| 2 | 1 | 462.37500000 | | 11K2F3D |
| 1 | 1 | 463.20000000 | | 11K2F3E |
| 1 | 1 | 463.20000000 | | 11K2F1D |
| 1 | 1 | 463.20000000 | | 11K2F2D |
| 2 | 1 | 463.20000000 | | 11K2F1D |
| 2 | 1 | 463.20000000 | | 11K2F3E |
| 2 | 1 | 463.20000000 | | 11K2F2D |
| 2 | 1 | 467.25000000 | | 11K2F1D |
| 2 | 1 | 467.25000000 | | 11K2F2D |
| 2 | 1 | 467.25000000 | | 11K2F3E |
| 2 | 1 | 467.37500000 | | 11K2F2D |
| 2 | 1 | 467.37500000 | | 11K2F3E |
| 2 | 1 | 467.37500000 | | 11K2F1D |
| 2 | 1 | 468.20000000 | | 11K2F3E |
| 2 | 1 | 468.20000000 | | 11K2F2D |
| 2 | 1 | 468.20000000 | | 11K2F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 300 West Court, Jacksonville, MORGAN, IL | 39.73536111, -90.23236111 | 185.300 m | TOWER | 60.700 m structure / 60.700 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 60.700 m | | | | 58.700 | |
| 1 | 2 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2270 W MORTON AVE, JACKSONVILLE, IL | MORGAN | 2172434874 |
License history
| Date | File or call sign | Action |
|---|
| 2021-07-08 | WPTB503 | LIREN |
| 2021-05-31 | WPTB503 | LETRES |
| 2011-08-16 | WPTB503 | LIREN |
| 2011-05-30 | WPTB503 | LETRES |
| 2002-05-20 | WPTB503 | LETCNS |
| 2001-08-22 | WPTB503 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2345878 | 2026-08-02 01:11:08 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPTB503 | ULS 2345878 | 2026-08-02 01:11:08 |
| Status | A | ULS 2345878 | 2026-08-02 01:11:08 |
| Service | YG | ULS 2345878 | 2026-08-02 01:11:08 |
| Grant Date | 2021-07-08 | ULS 2345878 | 2026-08-02 01:11:08 |
| Expiration Date | 2031-08-22 | ULS 2345878 | 2026-08-02 01:11:08 |