Universal Licensing System
WQAI684
LANTHEUS MEDICAL IMAGING
License details
| ULS identifier | 2627254 |
|---|
| Call sign | WQAI684 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2024-04-16 |
|---|
| Expiration | 2034-06-08 |
|---|
| Frequency range | 461.175 - 469.4 MHz (4 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | NORTH BILLERICA, MIDDLESEX, MA |
|---|
| Coordinates | 42.5694444, -71.2966667 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:16:27 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | MO | 451.35000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 451.57500000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 452.65000000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 452.65000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 457.65000000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 461.17500000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 461.17500000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 464.40000000 | | | 25.000000 | 26.000000 | |
| 2 | 1 | MO | 464.40000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 466.17500000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 469.40000000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 451.35000000 | | 7K60FXD |
| 2 | 1 | 451.35000000 | | 7K60FXE |
| 2 | 1 | 451.35000000 | | 11K2F3E |
| 2 | 1 | 451.57500000 | | 7K60FXD |
| 2 | 1 | 451.57500000 | | 11K2F3E |
| 2 | 1 | 451.57500000 | | 7K60FXE |
| 1 | 1 | 452.65000000 | | 7K60FXD |
| 1 | 1 | 452.65000000 | | 7K60FXE |
| 1 | 1 | 452.65000000 | | 11K2F3E |
| 2 | 1 | 452.65000000 | | 7K60FXE |
| 2 | 1 | 452.65000000 | | 11K2F3E |
| 2 | 1 | 452.65000000 | | 7K60FXD |
| 2 | 1 | 457.65000000 | | 7K60FXD |
| 2 | 1 | 457.65000000 | | 7K60FXE |
| 2 | 1 | 457.65000000 | | 11K2F3E |
| 1 | 1 | 461.17500000 | | 7K60FXD |
| 1 | 1 | 461.17500000 | | 11K2F3E |
| 1 | 1 | 461.17500000 | | 7K60FXE |
| 2 | 1 | 461.17500000 | | 7K60FXD |
| 2 | 1 | 461.17500000 | | 7K60FXE |
| 2 | 1 | 461.17500000 | | 11K2F3E |
| 1 | 1 | 464.40000000 | | 7K60FXE |
| 1 | 1 | 464.40000000 | | 7K60FXD |
| 1 | 1 | 464.40000000 | | 11K2F3E |
| 2 | 1 | 464.40000000 | | 7K60FXD |
| 2 | 1 | 464.40000000 | | 11K2F3E |
| 2 | 1 | 464.40000000 | | 7K60FXE |
| 2 | 1 | 466.17500000 | | 7K60FXD |
| 2 | 1 | 466.17500000 | | 7K60FXE |
| 2 | 1 | 466.17500000 | | 11K2F3E |
| 2 | 1 | 469.40000000 | | 11K2F3E |
| 2 | 1 | 469.40000000 | | 7K60FXD |
| 2 | 1 | 469.40000000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 331 TREBLE COVE RD., NORTH BILLERICA, MIDDLESEX, MA | 42.56944444, -71.29666667 | 44.000 m | BANT | 13.000 m structure / 13.000 m overall | N |
| 2 | T | | | 0.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | 13.000 m | | | | 12.700 | |
| 1 | 2 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 331 TREBLE COVE RD, BLDG. 500, NORTH BILLERICA, MA | MIDDLESEX | 9786718005 |
License history
| Date | File or call sign | Action |
|---|
| 2024-04-16 | WQAI684 | LIREN |
| 2014-03-20 | WQAI684 | LIAUA |
| 2014-03-19 | WQAI684 | LIREN |
| 2014-03-19 | WQAI684 | ESCAPR |
| 2014-03-18 | WQAI684 | ESCAPR |
| 2014-03-17 | WQAI684 | LETRES |
| 2013-06-12 | WQAI684 | LIMOD |
| 2007-04-24 | WQAI684 | LETCNS |
| 2006-07-25 | WQAI684 | LIMOD |
| 2005-12-13 | WQAI684 | LIMOD |
| 2005-03-07 | WQAI684 | LETCNS |
| 2004-06-08 | WQAI684 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2627254 | 2026-08-02 01:16:27 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQAI684 | ULS 2627254 | 2026-08-02 01:16:27 |
| Status | A | ULS 2627254 | 2026-08-02 01:16:27 |
| Service | IG | ULS 2627254 | 2026-08-02 01:16:27 |
| Grant Date | 2024-04-16 | ULS 2627254 | 2026-08-02 01:16:27 |
| Expiration Date | 2034-06-08 | ULS 2627254 | 2026-08-02 01:16:27 |