Universal Licensing System
WSIR531
Kemira Water Solutions
License details
| ULS identifier | 5149561 |
|---|
| Call sign | WSIR531 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2025-06-11 |
|---|
| Expiration | 2035-06-11 |
|---|
| Frequency range | 461.55 - 468.6 MHz (6 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | Baltimore, BALTIMORE CITY, MD |
|---|
| Coordinates | 39.2072500, -76.5440278 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:19:54 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 3 | 1 | MO | 461.55000000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | MO | 461.82500000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | FB2 | 463.60000000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 463.60000000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | MO | 464.10000000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | MO | 464.25000000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 468.60000000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 461.55000000 | | 11K2F3E |
| 3 | 1 | 461.55000000 | | 7K60FXD |
| 3 | 1 | 461.55000000 | | 7K60FXE |
| 3 | 1 | 461.82500000 | | 11K2F3E |
| 3 | 1 | 461.82500000 | | 7K60FXD |
| 3 | 1 | 461.82500000 | | 7K60FXE |
| 1 | 1 | 463.60000000 | | 7K60FXD |
| 1 | 1 | 463.60000000 | | 7K60FXE |
| 1 | 1 | 463.60000000 | | 11K2F3E |
| 2 | 1 | 463.60000000 | | 7K60FXD |
| 2 | 1 | 463.60000000 | | 7K60FXE |
| 2 | 1 | 463.60000000 | | 11K2F3E |
| 3 | 1 | 464.10000000 | | 11K2F3E |
| 3 | 1 | 464.10000000 | | 7K60FXE |
| 3 | 1 | 464.10000000 | | 7K60FXD |
| 3 | 1 | 464.25000000 | | 7K60FXD |
| 3 | 1 | 464.25000000 | | 7K60FXE |
| 3 | 1 | 464.25000000 | | 11K2F3E |
| 2 | 1 | 468.60000000 | | 7K60FXD |
| 2 | 1 | 468.60000000 | | 11K2F3E |
| 2 | 1 | 468.60000000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 3925 Fort Armistead Road, Baltimore, BALTIMORE CITY, MD | 39.20725000, -76.54402778 | 8.000 m | BANT | 14.000 m structure / 18.000 m overall | |
| 2 | T | | | | | | |
| 3 | T | Baltimore, BALTIMORE CITY, MD | 39.20725000, -76.54402778 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 18.000 m | | | | 12.100 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 3925 Fort Armistead Road, Baltimore, MD | | 4103543003 |
License history
| Date | File or call sign | Action |
|---|
| 2026-03-10 | WSIR531 | LETCNS |
| 2025-06-11 | WSIR531 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 5149561 | 2026-08-02 01:19:54 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSIR531 | ULS 5149561 | 2026-08-02 01:19:54 |
| Status | A | ULS 5149561 | 2026-08-02 01:19:54 |
| Service | IG | ULS 5149561 | 2026-08-02 01:19:54 |
| Grant Date | 2025-06-11 | ULS 5149561 | 2026-08-02 01:19:54 |
| Expiration Date | 2035-06-11 | ULS 5149561 | 2026-08-02 01:19:54 |