Universal Licensing System
WPKM437
SUN CHEMICAL CORPORATION
License details
| ULS identifier | 1748635 |
|---|
| Call sign | WPKM437 |
|---|
| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 1997-04-21 |
|---|
| Expiration | 2002-04-21 |
|---|
| Cancellation | 2002-08-25 |
|---|
| Frequency range | 154.57 - 154.6 MHz (2 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | WASHINGTON, MD |
|---|
| Coordinates | 39.5848056, -77.8008333 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:29:03 |
|---|
Licensee
| Name | SUN CHEMICAL CORPORATION |
|---|
| Applicant type | C |
|---|
| Location | WILLIAMSPORT, MD |
|---|
| Address | 10319 GRUMBACKER LN, WILLIAMSPORT, MD, 21795 |
|---|
| Phone | 3015821600 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 154.57000000 | | | 2.000000 | | |
| 1 | 1 | MO | 154.60000000 | | | 1.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 154.57000000 | | 20K0F3E |
| 1 | 1 | 154.60000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | WASHINGTON, MD | 39.58480556, -77.80083333 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 10319 GRUMBACKER LN, WILLIAMSPORT, MD | | 3015821600 |
License history
| Date | File or call sign | Action |
|---|
| 2002-08-25 | WPKM437 | LIEXP |
| 2002-01-28 | WPKM437 | LETRES |
| 2001-11-07 | WPKM437 | LETAUS |
| 2000-11-23 | WPKM437 | LICCNV |
| 1997-04-22 | WPKM437 | AUTHPR |
| 1997-04-21 | WPKM437 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1748635 | 2026-08-02 01:29:03 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPKM437 | ULS 1748635 | 2026-08-02 01:29:03 |
| Status | E | ULS 1748635 | 2026-08-02 01:29:03 |
| Service | IG | ULS 1748635 | 2026-08-02 01:29:03 |
| Grant Date | 1997-04-21 | ULS 1748635 | 2026-08-02 01:29:03 |
| Expiration Date | 2002-04-21 | ULS 1748635 | 2026-08-02 01:29:03 |
| Cancellation Date | 2002-08-25 | ULS 1748635 | 2026-08-02 01:29:03 |