Universal Licensing System
WQTW468
W. R. Grace & Co. - Conn.
License details
| ULS identifier | 3588338 |
|---|
| Call sign | WQTW468 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2024-02-06 |
|---|
| Expiration | 2034-04-28 |
|---|
| Frequency range | 451.1875 - 468.675 MHz (31 frequencies) |
|---|
| Locations | 5 |
|---|
| Representative location | Baltimore, BALTIMORE CITY, MD |
|---|
| Coordinates | 39.2148611, -76.5694722 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:25:26 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 4 | 1 | MO | 451.18750000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | MO | 451.33750000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | MO | 451.51250000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | MO | 452.03750000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | MO | 452.06250000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | MO | 452.16250000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | MO | 452.68750000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | MO | 456.18750000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | MO | 456.33750000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | MO | 456.51250000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | MO | 457.03750000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | MO | 457.06250000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | MO | 457.16250000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | MO | 457.68750000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | MO | 461.12500000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 461.22500000 | | | 35.000000 | 15.000000 | |
| 2 | 1 | MO | 461.22500000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | FB2 | 461.22500000 | | | 35.000000 | 15.000000 | |
| 4 | 1 | MO | 461.55000000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 461.72500000 | | | 35.000000 | 15.000000 | |
| 2 | 1 | MO | 461.72500000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | FB2 | 461.72500000 | | | 35.000000 | 15.000000 | |
| 1 | 1 | FB2 | 462.20000000 | | | 35.000000 | 15.000000 | |
| 2 | 1 | MO | 462.20000000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | FB2 | 462.20000000 | | | 35.000000 | 15.000000 | |
| 4 | 1 | MO | 462.27500000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | MO | 463.45000000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 463.67500000 | | | 35.000000 | 15.000000 | |
| 2 | 1 | MO | 463.67500000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | FB2 | 463.67500000 | | | 35.000000 | 15.000000 | |
| 4 | 1 | MO | 464.92500000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | MO | 466.12500000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 466.22500000 | | | 4.000000 | 4.000000 | |
| 5 | 1 | FX1 | 466.22500000 | | | 15.000000 | 15.000000 | |
| 4 | 1 | MO | 466.55000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 466.72500000 | | | 4.000000 | 4.000000 | |
| 5 | 1 | FX1 | 466.72500000 | | | 15.000000 | 15.000000 | |
| 2 | 1 | MO | 467.20000000 | | | 4.000000 | 4.000000 | |
| 5 | 1 | FX1 | 467.20000000 | | | 15.000000 | 15.000000 | |
| 4 | 1 | MO | 467.27500000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | MO | 468.45000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 468.67500000 | | | 4.000000 | 4.000000 | |
| 5 | 1 | FX1 | 468.67500000 | | | 15.000000 | 15.000000 | |
| 4 | 1 | MO | 469.92500000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 4 | 1 | 451.18750000 | | 7K60FXD |
| 4 | 1 | 451.18750000 | | 11K0F3E |
| 4 | 1 | 451.33750000 | | 7K60FXD |
| 4 | 1 | 451.33750000 | | 11K0F3E |
| 4 | 1 | 451.51250000 | | 11K0F3E |
| 4 | 1 | 451.51250000 | | 7K60FXD |
| 4 | 1 | 452.03750000 | | 11K0F3E |
| 4 | 1 | 452.03750000 | | 7K60FXD |
| 4 | 1 | 452.06250000 | | 11K0F3E |
| 4 | 1 | 452.06250000 | | 7K60FXD |
| 4 | 1 | 452.16250000 | | 7K60FXD |
| 4 | 1 | 452.16250000 | | 11K0F3E |
| 4 | 1 | 452.68750000 | | 7K60FXD |
| 4 | 1 | 452.68750000 | | 11K0F3E |
| 4 | 1 | 456.18750000 | | 11K0F3E |
| 4 | 1 | 456.18750000 | | 7K60FXD |
| 4 | 1 | 456.33750000 | | 7K60FXD |
| 4 | 1 | 456.33750000 | | 11K0F3E |
| 4 | 1 | 456.51250000 | | 11K0F3E |
| 4 | 1 | 456.51250000 | | 7K60FXD |
| 4 | 1 | 457.03750000 | | 7K60FXD |
| 4 | 1 | 457.03750000 | | 11K0F3E |
| 4 | 1 | 457.06250000 | | 7K60FXD |
| 4 | 1 | 457.06250000 | | 11K0F3E |
| 4 | 1 | 457.16250000 | | 11K0F3E |
| 4 | 1 | 457.16250000 | | 7K60FXD |
| 4 | 1 | 457.68750000 | | 7K60FXD |
| 4 | 1 | 457.68750000 | | 11K0F3E |
| 4 | 1 | 461.12500000 | | 7K60FXD |
| 4 | 1 | 461.12500000 | | 11K0F3E |
| 1 | 1 | 461.22500000 | | 11K0F3E |
| 1 | 1 | 461.22500000 | | 7K60FXD |
| 2 | 1 | 461.22500000 | | 7K60FXD |
| 2 | 1 | 461.22500000 | | 11K0F3E |
| 3 | 1 | 461.22500000 | | 7K60FXD |
| 3 | 1 | 461.22500000 | | 11K0F3E |
| 4 | 1 | 461.55000000 | | 11K0F3E |
| 4 | 1 | 461.55000000 | | 7K60FXD |
| 1 | 1 | 461.72500000 | | 7K60FXD |
| 1 | 1 | 461.72500000 | | 11K0F3E |
| 2 | 1 | 461.72500000 | | 11K0F3E |
| 2 | 1 | 461.72500000 | | 7K60FXD |
| 3 | 1 | 461.72500000 | | 11K0F3E |
| 3 | 1 | 461.72500000 | | 7K60FXD |
| 1 | 1 | 462.20000000 | | 7K60FXD |
| 1 | 1 | 462.20000000 | | 11K0F3E |
| 2 | 1 | 462.20000000 | | 7K60FXD |
| 2 | 1 | 462.20000000 | | 11K0F3E |
| 3 | 1 | 462.20000000 | | 7K60FXD |
| 3 | 1 | 462.20000000 | | 11K0F3E |
| 4 | 1 | 462.27500000 | | 7K60FXD |
| 4 | 1 | 462.27500000 | | 11K0F3E |
| 4 | 1 | 463.45000000 | | 11K0F3E |
| 4 | 1 | 463.45000000 | | 7K60FXD |
| 1 | 1 | 463.67500000 | | 7K60FXD |
| 1 | 1 | 463.67500000 | | 11K0F3E |
| 2 | 1 | 463.67500000 | | 11K0F3E |
| 2 | 1 | 463.67500000 | | 7K60FXD |
| 3 | 1 | 463.67500000 | | 11K0F3E |
| 3 | 1 | 463.67500000 | | 7K60FXD |
| 4 | 1 | 464.92500000 | | 7K60FXD |
| 4 | 1 | 464.92500000 | | 11K0F3E |
| 4 | 1 | 466.12500000 | | 7K60FXD |
| 4 | 1 | 466.12500000 | | 11K0F3E |
| 2 | 1 | 466.22500000 | | 11K0F3E |
| 2 | 1 | 466.22500000 | | 7K60FXD |
| 5 | 1 | 466.22500000 | | 11K2F3E |
| 5 | 1 | 466.22500000 | | 7K60FXD |
| 4 | 1 | 466.55000000 | | 7K60FXD |
| 4 | 1 | 466.55000000 | | 11K0F3E |
| 2 | 1 | 466.72500000 | | 11K0F3E |
| 2 | 1 | 466.72500000 | | 7K60FXD |
| 5 | 1 | 466.72500000 | | 7K60FXD |
| 5 | 1 | 466.72500000 | | 11K2F3E |
| 2 | 1 | 467.20000000 | | 11K0F3E |
| 2 | 1 | 467.20000000 | | 7K60FXD |
| 5 | 1 | 467.20000000 | | 11K2F3E |
| 5 | 1 | 467.20000000 | | 7K60FXD |
| 4 | 1 | 467.27500000 | | 7K60FXD |
| 4 | 1 | 467.27500000 | | 11K0F3E |
| 4 | 1 | 468.45000000 | | 7K60FXD |
| 4 | 1 | 468.45000000 | | 11K0F3E |
| 2 | 1 | 468.67500000 | | 7K60FXD |
| 2 | 1 | 468.67500000 | | 11K0F3E |
| 5 | 1 | 468.67500000 | | 11K2F3E |
| 5 | 1 | 468.67500000 | | 7K60FXD |
| 4 | 1 | 469.92500000 | | 11K0F3E |
| 4 | 1 | 469.92500000 | | 7K60FXD |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Magnaport Plant - 5500 Chemical Road, Baltimore, BALTIMORE CITY, MD | 39.21486111, -76.56947222 | 7.000 m | BANT | 32.300 m structure / 35.400 m overall | |
| 2 | | | | | | | |
| 3 | T | Magnapore Plant - 5500 Chemical Road, Baltimore, BALTIMORE CITY, MD | 39.21508333, -76.56944444 | 6.000 m | BANT | 32.300 m structure / 35.400 m overall | |
| 4 | | Baltimore, BALTIMORE, MD | 39.21508333, -76.51944444 | | | | |
| 5 | | MD | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 24.400 m | | | | 13.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | 24.400 m | | | | 13.000 | |
| 1 | 4 | T | | | | | | | |
| 1 | 5 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 7500 Grace Drive, Columbia, MD | HOWARD | 4105314789 |
License history
| Date | File or call sign | Action |
|---|
| 2024-06-13 | WQTW468 | LIAUA |
| 2024-02-06 | WQTW468 | LIREN |
| 2024-02-05 | WQTW468 | LETRES |
| 2023-01-26 | WQTW468 | LIAUA |
| 2022-03-25 | WQTW468 | LIAUA |
| 2014-04-28 | WQTW468 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3588338 | 2026-08-02 01:25:26 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQTW468 | ULS 3588338 | 2026-08-02 01:25:26 |
| Status | A | ULS 3588338 | 2026-08-02 01:25:26 |
| Service | IG | ULS 3588338 | 2026-08-02 01:25:26 |
| Grant Date | 2024-02-06 | ULS 3588338 | 2026-08-02 01:25:26 |
| Expiration Date | 2034-04-28 | ULS 3588338 | 2026-08-02 01:25:26 |