Universal Licensing System
WPKC594
NATIONAL SPECIALTY GASES
License details
| ULS identifier | 1744246 |
|---|
| Call sign | WPKC594 |
|---|
| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 1997-01-21 |
|---|
| Expiration | 2002-01-21 |
|---|
| Cancellation | 2002-05-05 |
|---|
| Frequency range | 154.6 MHz |
|---|
| Locations | 1 |
|---|
| Representative location | DURHAM, NC |
|---|
| Coordinates | 35.9084722, -78.8913889 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:28:59 |
|---|
Licensee
| Name | NATIONAL SPECIALTY GASES |
|---|
| Applicant type | C |
|---|
| Location | RESEARCH TRIANGLE PK, NC |
|---|
| Address | RESEARCH TRIANGLE PK, NC, 27709 |
|---|
| Phone | 9195443772 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 154.60000000 | | | 1.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 154.60000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | DURHAM, NC | 35.90847222, -78.89138889 | | | | |
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 | 630 UNITED DR, DURHAM, NC | | 9195443772 |
License history
| Date | File or call sign | Action |
|---|
| 2002-05-05 | WPKC594 | LIEXP |
| 2001-10-29 | WPKC594 | LETRES |
| 2001-10-05 | WPKC594 | LETAUS |
| 2000-11-23 | WPKC594 | LICCNV |
| 1997-01-22 | WPKC594 | AUTHPR |
| 1997-01-21 | WPKC594 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1744246 | 2026-08-02 01:28:59 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPKC594 | ULS 1744246 | 2026-08-02 01:28:59 |
| Status | E | ULS 1744246 | 2026-08-02 01:28:59 |
| Service | IG | ULS 1744246 | 2026-08-02 01:28:59 |
| Grant Date | 1997-01-21 | ULS 1744246 | 2026-08-02 01:28:59 |
| Expiration Date | 2002-01-21 | ULS 1744246 | 2026-08-02 01:28:59 |
| Cancellation Date | 2002-05-05 | ULS 1744246 | 2026-08-02 01:28:59 |