Universal Licensing System
WPKX399
COMMERCIAL SYSTEMS INC
License details
| ULS identifier | 1923229 |
|---|
| Call sign | WPKX399 |
|---|
| Radio service | YB |
|---|
| Status | E |
|---|
| Grant date | 1997-09-02 |
|---|
| Expiration | 2002-09-02 |
|---|
| Cancellation | 2003-01-12 |
|---|
| Frequency range | 810.3125 - 815.9125 MHz (16 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | MYRTLE BEACH, HORRY, SC |
|---|
| Coordinates | 33.7851667, -78.8786389 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:28:03 |
|---|
Licensee
| Name | COMMERCIAL SYSTEMS INC |
|---|
| Applicant type | C |
|---|
| Location | MYRTLE BEACH, SC |
|---|
| Address | MYRTLE BEACH, SC, 295782816 |
|---|
| Phone | 8034492415 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FX1 | 810.31250000 | | | 35.000000 | 35.000000 | |
| 3 | 1 | MO | 810.31250000 | | | 35.000000 | 35.000000 | |
| 2 | 1 | FX1 | 810.33750000 | | | 35.000000 | 35.000000 | |
| 3 | 1 | MO | 810.33750000 | | | 35.000000 | 35.000000 | |
| 2 | 1 | FX1 | 810.53750000 | | | 35.000000 | 35.000000 | |
| 3 | 1 | MO | 810.53750000 | | | 35.000000 | 35.000000 | |
| 2 | 1 | FX1 | 810.78750000 | | | 35.000000 | 35.000000 | |
| 3 | 1 | MO | 810.78750000 | | | 35.000000 | 35.000000 | |
| 2 | 1 | FX1 | 811.81250000 | | | 35.000000 | 35.000000 | |
| 3 | 1 | MO | 811.81250000 | | | 35.000000 | 35.000000 | |
| 2 | 1 | FX1 | 811.88750000 | | | 35.000000 | 35.000000 | |
| 3 | 1 | MO | 811.88750000 | | | 35.000000 | 35.000000 | |
| 2 | 1 | FX1 | 811.91250000 | | | 35.000000 | 35.000000 | |
| 3 | 1 | MO | 811.91250000 | | | 35.000000 | 35.000000 | |
| 2 | 1 | FX1 | 812.81250000 | | | 35.000000 | 35.000000 | |
| 3 | 1 | MO | 812.81250000 | | | 35.000000 | 35.000000 | |
| 2 | 1 | FX1 | 812.83750000 | | | 35.000000 | 35.000000 | |
| 3 | 1 | MO | 812.83750000 | | | 35.000000 | 35.000000 | |
| 2 | 1 | FX1 | 812.91250000 | | | 35.000000 | 35.000000 | |
| 3 | 1 | MO | 812.91250000 | | | 35.000000 | 35.000000 | |
| 2 | 1 | FX1 | 813.81250000 | | | 35.000000 | 35.000000 | |
| 3 | 1 | MO | 813.81250000 | | | 35.000000 | 35.000000 | |
| 2 | 1 | FX1 | 813.88750000 | | | 35.000000 | 35.000000 | |
| 3 | 1 | MO | 813.88750000 | | | 35.000000 | 35.000000 | |
| 2 | 1 | FX1 | 813.91250000 | | | 35.000000 | 35.000000 | |
| 3 | 1 | MO | 813.91250000 | | | 35.000000 | 35.000000 | |
| 2 | 1 | FX1 | 814.88750000 | | | 35.000000 | 35.000000 | |
| 3 | 1 | MO | 814.88750000 | | | 35.000000 | 35.000000 | |
| 2 | 1 | FX1 | 814.91250000 | | | 35.000000 | 35.000000 | |
| 3 | 1 | MO | 814.91250000 | | | 35.000000 | 35.000000 | |
| 2 | 1 | FX1 | 815.91250000 | | | 35.000000 | 35.000000 | |
| 3 | 1 | MO | 815.91250000 | | | 35.000000 | 35.000000 | |
| 1 | 1 | FB4C | 855.31250000 | | | 100.000000 | 220.000000 | |
| 1 | 1 | FB4C | 855.33750000 | | | 100.000000 | 500.000000 | |
| 1 | 1 | FB4C | 855.53750000 | | | 100.000000 | 500.000000 | |
| 1 | 1 | FB4C | 855.78750000 | | | 100.000000 | 220.000000 | |
| 1 | 1 | FB4C | 856.81250000 | | | 100.000000 | 500.000000 | |
| 1 | 1 | FB4C | 856.88750000 | | | 100.000000 | 500.000000 | |
| 1 | 1 | FB4C | 856.91250000 | | | 100.000000 | 220.000000 | |
| 1 | 1 | FB4C | 857.81250000 | | | 100.000000 | 220.000000 | |
| 1 | 1 | FB4C | 857.83750000 | | | 100.000000 | 500.000000 | |
| 1 | 1 | FB4C | 857.91250000 | | | 100.000000 | 220.000000 | |
| 1 | 1 | FB4C | 858.81250000 | | | 100.000000 | 220.000000 | |
| 1 | 1 | FB4C | 858.88750000 | | | 100.000000 | 500.000000 | |
| 1 | 1 | FB4C | 858.91250000 | | | 100.000000 | 220.000000 | |
| 1 | 1 | FB4C | 859.88750000 | | | 100.000000 | 500.000000 | |
| 1 | 1 | FB4C | 859.91250000 | | | 100.000000 | 220.000000 | |
| 1 | 1 | FB4C | 860.91250000 | | | 100.000000 | 220.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 810.31250000 | | 20K0F1D |
| 2 | 1 | 810.31250000 | | 20K0F3E |
| 2 | 1 | 810.31250000 | | 20K0F2D |
| 3 | 1 | 810.31250000 | | 20K0F3E |
| 3 | 1 | 810.31250000 | | 20K0F1D |
| 3 | 1 | 810.31250000 | | 20K0F2D |
| 2 | 1 | 810.33750000 | | 20K0F2D |
| 2 | 1 | 810.33750000 | | 20K0F3E |
| 2 | 1 | 810.33750000 | | 20K0F1D |
| 3 | 1 | 810.33750000 | | 20K0F1D |
| 3 | 1 | 810.33750000 | | 20K0F2D |
| 3 | 1 | 810.33750000 | | 20K0F3E |
| 2 | 1 | 810.53750000 | | 20K0F2D |
| 2 | 1 | 810.53750000 | | 20K0F3E |
| 2 | 1 | 810.53750000 | | 20K0F1D |
| 3 | 1 | 810.53750000 | | 20K0F2D |
| 3 | 1 | 810.53750000 | | 20K0F1D |
| 3 | 1 | 810.53750000 | | 20K0F3E |
| 2 | 1 | 810.78750000 | | 20K0F1D |
| 2 | 1 | 810.78750000 | | 20K0F2D |
| 2 | 1 | 810.78750000 | | 20K0F3E |
| 3 | 1 | 810.78750000 | | 20K0F3E |
| 3 | 1 | 810.78750000 | | 20K0F2D |
| 3 | 1 | 810.78750000 | | 20K0F1D |
| 2 | 1 | 811.81250000 | | 20K0F2D |
| 2 | 1 | 811.81250000 | | 20K0F1D |
| 2 | 1 | 811.81250000 | | 20K0F3E |
| 3 | 1 | 811.81250000 | | 20K0F1D |
| 3 | 1 | 811.81250000 | | 20K0F3E |
| 3 | 1 | 811.81250000 | | 20K0F2D |
| 2 | 1 | 811.88750000 | | 20K0F1D |
| 2 | 1 | 811.88750000 | | 20K0F3E |
| 2 | 1 | 811.88750000 | | 20K0F2D |
| 3 | 1 | 811.88750000 | | 20K0F1D |
| 3 | 1 | 811.88750000 | | 20K0F2D |
| 3 | 1 | 811.88750000 | | 20K0F3E |
| 2 | 1 | 811.91250000 | | 20K0F2D |
| 2 | 1 | 811.91250000 | | 20K0F1D |
| 2 | 1 | 811.91250000 | | 20K0F3E |
| 3 | 1 | 811.91250000 | | 20K0F1D |
| 3 | 1 | 811.91250000 | | 20K0F3E |
| 3 | 1 | 811.91250000 | | 20K0F2D |
| 2 | 1 | 812.81250000 | | 20K0F2D |
| 2 | 1 | 812.81250000 | | 20K0F1D |
| 2 | 1 | 812.81250000 | | 20K0F3E |
| 3 | 1 | 812.81250000 | | 20K0F3E |
| 3 | 1 | 812.81250000 | | 20K0F2D |
| 3 | 1 | 812.81250000 | | 20K0F1D |
| 2 | 1 | 812.83750000 | | 20K0F1D |
| 2 | 1 | 812.83750000 | | 20K0F3E |
| 2 | 1 | 812.83750000 | | 20K0F2D |
| 3 | 1 | 812.83750000 | | 20K0F2D |
| 3 | 1 | 812.83750000 | | 20K0F3E |
| 3 | 1 | 812.83750000 | | 20K0F1D |
| 2 | 1 | 812.91250000 | | 20K0F1D |
| 2 | 1 | 812.91250000 | | 20K0F2D |
| 2 | 1 | 812.91250000 | | 20K0F3E |
| 3 | 1 | 812.91250000 | | 20K0F1D |
| 3 | 1 | 812.91250000 | | 20K0F2D |
| 3 | 1 | 812.91250000 | | 20K0F3E |
| 2 | 1 | 813.81250000 | | 20K0F2D |
| 2 | 1 | 813.81250000 | | 20K0F3E |
| 2 | 1 | 813.81250000 | | 20K0F1D |
| 3 | 1 | 813.81250000 | | 20K0F1D |
| 3 | 1 | 813.81250000 | | 20K0F2D |
| 3 | 1 | 813.81250000 | | 20K0F3E |
| 2 | 1 | 813.88750000 | | 20K0F1D |
| 2 | 1 | 813.88750000 | | 20K0F3E |
| 2 | 1 | 813.88750000 | | 20K0F2D |
| 3 | 1 | 813.88750000 | | 20K0F1D |
| 3 | 1 | 813.88750000 | | 20K0F3E |
| 3 | 1 | 813.88750000 | | 20K0F2D |
| 2 | 1 | 813.91250000 | | 20K0F1D |
| 2 | 1 | 813.91250000 | | 20K0F3E |
| 2 | 1 | 813.91250000 | | 20K0F2D |
| 3 | 1 | 813.91250000 | | 20K0F1D |
| 3 | 1 | 813.91250000 | | 20K0F2D |
| 3 | 1 | 813.91250000 | | 20K0F3E |
| 2 | 1 | 814.88750000 | | 20K0F1D |
| 2 | 1 | 814.88750000 | | 20K0F3E |
| 2 | 1 | 814.88750000 | | 20K0F2D |
| 3 | 1 | 814.88750000 | | 20K0F2D |
| 3 | 1 | 814.88750000 | | 20K0F3E |
| 3 | 1 | 814.88750000 | | 20K0F1D |
| 2 | 1 | 814.91250000 | | 20K0F3E |
| 2 | 1 | 814.91250000 | | 20K0F2D |
| 2 | 1 | 814.91250000 | | 20K0F1D |
| 3 | 1 | 814.91250000 | | 20K0F1D |
| 3 | 1 | 814.91250000 | | 20K0F3E |
| 3 | 1 | 814.91250000 | | 20K0F2D |
| 2 | 1 | 815.91250000 | | 20K0F1D |
| 2 | 1 | 815.91250000 | | 20K0F3E |
| 2 | 1 | 815.91250000 | | 20K0F2D |
| 3 | 1 | 815.91250000 | | 20K0F1D |
| 3 | 1 | 815.91250000 | | 20K0F3E |
| 3 | 1 | 815.91250000 | | 20K0F2D |
| 1 | 1 | 855.31250000 | | 20K0F3E |
| 1 | 1 | 855.31250000 | | 20K0F1D |
| 1 | 1 | 855.31250000 | | 20K0F2D |
| 1 | 1 | 855.33750000 | | 20K0F3E |
| 1 | 1 | 855.33750000 | | 20K0F1D |
| 1 | 1 | 855.33750000 | | 20K0F2D |
| 1 | 1 | 855.53750000 | | 20K0F1D |
| 1 | 1 | 855.53750000 | | 20K0F2D |
| 1 | 1 | 855.53750000 | | 20K0F3E |
| 1 | 1 | 855.78750000 | | 20K0F3E |
| 1 | 1 | 855.78750000 | | 20K0F2D |
| 1 | 1 | 855.78750000 | | 20K0F1D |
| 1 | 1 | 856.81250000 | | 20K0F1D |
| 1 | 1 | 856.81250000 | | 20K0F2D |
| 1 | 1 | 856.81250000 | | 20K0F3E |
| 1 | 1 | 856.88750000 | | 20K0F2D |
| 1 | 1 | 856.88750000 | | 20K0F3E |
| 1 | 1 | 856.88750000 | | 20K0F1D |
| 1 | 1 | 856.91250000 | | 20K0F3E |
| 1 | 1 | 856.91250000 | | 20K0F2D |
| 1 | 1 | 856.91250000 | | 20K0F1D |
| 1 | 1 | 857.81250000 | | 20K0F1D |
| 1 | 1 | 857.81250000 | | 20K0F2D |
| 1 | 1 | 857.81250000 | | 20K0F3E |
| 1 | 1 | 857.83750000 | | 20K0F2D |
| 1 | 1 | 857.83750000 | | 20K0F3E |
| 1 | 1 | 857.83750000 | | 20K0F1D |
| 1 | 1 | 857.91250000 | | 20K0F3E |
| 1 | 1 | 857.91250000 | | 20K0F1D |
| 1 | 1 | 857.91250000 | | 20K0F2D |
| 1 | 1 | 858.81250000 | | 20K0F3E |
| 1 | 1 | 858.81250000 | | 20K0F2D |
| 1 | 1 | 858.81250000 | | 20K0F1D |
| 1 | 1 | 858.88750000 | | 20K0F3E |
| 1 | 1 | 858.88750000 | | 20K0F1D |
| 1 | 1 | 858.88750000 | | 20K0F2D |
| 1 | 1 | 858.91250000 | | 20K0F3E |
| 1 | 1 | 858.91250000 | | 20K0F1D |
| 1 | 1 | 858.91250000 | | 20K0F2D |
| 1 | 1 | 859.88750000 | | 20K0F2D |
| 1 | 1 | 859.88750000 | | 20K0F3E |
| 1 | 1 | 859.88750000 | | 20K0F1D |
| 1 | 1 | 859.91250000 | | 20K0F2D |
| 1 | 1 | 859.91250000 | | 20K0F3E |
| 1 | 1 | 859.91250000 | | 20K0F1D |
| 1 | 1 | 860.91250000 | | 20K0F3E |
| 1 | 1 | 860.91250000 | | 20K0F2D |
| 1 | 1 | 860.91250000 | | 20K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | APPROX 2.5 MI E OF RT 90 ON BURROUG, MYRTLE BEACH, HORRY, SC | 33.78516667, -78.87863889 | 13.000 m | TOWER | 189.000 m structure / 189.000 m overall | N |
| 2 | T | SC | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 189.000 m | | | | 195.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | PO BOX 2816, MYRTLE BEACH, SC | | 8034492415 |
License history
| Date | File or call sign | Action |
|---|
| 2003-01-12 | WPKX399 | LIEXP |
| 2002-06-10 | WPKX399 | LETRES |
| 2000-11-24 | WPKX399 | LICCNV |
| 1999-02-16 | WPKX399 | LIMOD |
| 1999-02-16 | WPKX399 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1923229 | 2026-08-02 01:28:03 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPKX399 | ULS 1923229 | 2026-08-02 01:28:03 |
| Status | E | ULS 1923229 | 2026-08-02 01:28:03 |
| Service | YB | ULS 1923229 | 2026-08-02 01:28:03 |
| Grant Date | 1997-09-02 | ULS 1923229 | 2026-08-02 01:28:03 |
| Expiration Date | 2002-09-02 | ULS 1923229 | 2026-08-02 01:28:03 |
| Cancellation Date | 2003-01-12 | ULS 1923229 | 2026-08-02 01:28:03 |