Universal Licensing System
WPKM305
SIMPLEX TIME RECORDER COMPANY
License details
| ULS identifier | 1748563 |
|---|
| Call sign | WPKM305 |
|---|
| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 1997-04-16 |
|---|
| Expiration | 2002-04-16 |
|---|
| Cancellation | 2002-08-18 |
|---|
| Frequency range | 464.55 - 469.55 MHz (2 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | OK |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:29:01 |
|---|
Licensee
| Name | SIMPLEX TIME RECORDER COMPANY |
|---|
| Applicant type | C |
|---|
| Location | OKLAHOMA CITY, OK |
|---|
| Address | 304 N MERIDIAN STE 16, OKLAHOMA CITY, OK, 73107 |
|---|
| Phone | 4059430543 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO3I | 464.55000000 | | | 35.000000 | 44.000000 | |
| 1 | 1 | MOI | 464.55000000 | | | 5.000000 | | |
| 1 | 1 | MOI | 469.55000000 | | | 5.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.55000000 | | 20K0F3E |
| 1 | 1 | 464.55000000 | | 20K0F3E |
| 1 | 1 | 469.55000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | OK | | | | | |
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 | 304 N MERIDIAN STE 16, OKLAHOMA CITY, OK | | 4059430543 |
License history
| Date | File or call sign | Action |
|---|
| 2002-08-18 | WPKM305 | LIEXP |
| 2002-01-22 | WPKM305 | LETRES |
| 2000-11-23 | WPKM305 | LICCNV |
| 1997-04-16 | WPKM305 | LIISS |
| 1997-04-16 | WPKM305 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1748563 | 2026-08-02 01:29:01 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPKM305 | ULS 1748563 | 2026-08-02 01:29:01 |
| Status | E | ULS 1748563 | 2026-08-02 01:29:01 |
| Service | IG | ULS 1748563 | 2026-08-02 01:29:01 |
| Grant Date | 1997-04-16 | ULS 1748563 | 2026-08-02 01:29:01 |
| Expiration Date | 2002-04-16 | ULS 1748563 | 2026-08-02 01:29:01 |
| Cancellation Date | 2002-08-18 | ULS 1748563 | 2026-08-02 01:29:01 |