Universal Licensing System
WPZQ506
NATIONAL TRANSPORTATION, INC
License details
| ULS identifier | 2595092 |
|---|
| Call sign | WPZQ506 |
|---|
| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 2004-02-20 |
|---|
| Expiration | 2014-02-20 |
|---|
| Cancellation | 2014-04-26 |
|---|
| Frequency range | 452.075 - 469.3 MHz (8 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | BALTIMORE, BALTIMORE, MD |
|---|
| Coordinates | 39.3150833, -76.6208056 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:16:51 |
|---|
Licensee
| Name | NATIONAL TRANSPORTATION, INC |
|---|
| Applicant type | C |
|---|
| FRN | 0009635624 |
|---|
| Location | BALTIMORE, MD |
|---|
| Address | 300 WEST 23 STREET, BALTIMORE, MD, 21211 |
|---|
| Phone | 4435244200 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 452.07500000 | | | 110.000000 | 220.000000 | |
| 1 | 1 | FB | 452.72500000 | | | 110.000000 | 220.000000 | |
| 2 | 1 | MO | 457.07500000 | | | 40.000000 | 80.000000 | |
| 2 | 1 | MO | 457.72500000 | | | 40.000000 | 80.000000 | |
| 1 | 1 | FB | 462.37500000 | | | 110.000000 | 220.000000 | |
| 1 | 1 | FB | 464.30000000 | | | 110.000000 | 220.000000 | |
| 2 | 1 | MO | 467.37500000 | | | 40.000000 | 80.000000 | |
| 2 | 1 | MO | 469.30000000 | | | 40.000000 | 80.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.07500000 | | 20K0F3E |
| 1 | 1 | 452.07500000 | | 20K0F1D |
| 1 | 1 | 452.72500000 | | 20K0F3E |
| 1 | 1 | 452.72500000 | | 20K0F1D |
| 2 | 1 | 457.07500000 | | 20K0F3E |
| 2 | 1 | 457.07500000 | | 20K0F1D |
| 2 | 1 | 457.72500000 | | 20K0F3E |
| 2 | 1 | 457.72500000 | | 20K0F1D |
| 1 | 1 | 462.37500000 | | 20K0F3E |
| 1 | 1 | 462.37500000 | | 20K0F1D |
| 1 | 1 | 464.30000000 | | 20K0F1D |
| 1 | 1 | 464.30000000 | | 20K0F3E |
| 2 | 1 | 467.37500000 | | 20K0F1D |
| 2 | 1 | 467.37500000 | | 20K0F3E |
| 2 | 1 | 469.30000000 | | 20K0F3E |
| 2 | 1 | 469.30000000 | | 20K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 300 WEST 23 STREET, BALTIMORE, BALTIMORE, MD | 39.31508333, -76.62080556 | 35.000 m | TOWER | 24.400 m structure / 27.400 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | 27.400 m | | 6.0000 | 360.0000 | -4.600 | |
| 1 | 2 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 300 WEST 23 STREET, BALTIMORE, MD | BALTIMORE | 4435244200 |
License history
| Date | File or call sign | Action |
|---|
| 2014-04-26 | WPZQ506 | LIEXP |
| 2013-11-25 | WPZQ506 | LETRES |
| 2004-11-22 | WPZQ506 | LETCNS |
| 2004-02-20 | WPZQ506 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2595092 | 2026-08-02 01:16:51 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPZQ506 | ULS 2595092 | 2026-08-02 01:16:51 |
| Status | E | ULS 2595092 | 2026-08-02 01:16:51 |
| Service | IG | ULS 2595092 | 2026-08-02 01:16:51 |
| Grant Date | 2004-02-20 | ULS 2595092 | 2026-08-02 01:16:51 |
| Expiration Date | 2014-02-20 | ULS 2595092 | 2026-08-02 01:16:51 |
| Cancellation Date | 2014-04-26 | ULS 2595092 | 2026-08-02 01:16:51 |