Universal Licensing System
KA3874
ESSEX COUNTY SHERIFFS DEPARTMENT
License details
| ULS identifier | 1247344 |
|---|
| Call sign | KA3874 |
|---|
| Radio service | PW |
|---|
| Status | A |
|---|
| Grant date | 2021-12-30 |
|---|
| Expiration | 2032-02-25 |
|---|
| Frequency range | 485.9125 MHz |
|---|
| Locations | 3 |
|---|
| Representative location | MIDDLETON, ESSEX, MA |
|---|
| Coordinates | 42.5978611, -70.9864444 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:10:51 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 482.91250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 482.91250000 | | | 90.000000 | 200.000000 | |
| 2 | 1 | MO | 482.91250000 | | | 90.000000 | 200.000000 | |
| 2 | 1 | MO | 482.91250000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 482.91250000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 482.91250000 | | | 90.000000 | 200.000000 | |
| 1 | 1 | MO | 485.91250000 | | | 90.000000 | 200.000000 | |
| 1 | 1 | MO | 485.91250000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 485.91250000 | | | 90.000000 | 200.000000 | |
| 2 | 1 | MO | 485.91250000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 485.91250000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 485.91250000 | | | 90.000000 | 200.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 482.91250000 | | 8K10F1D |
| 1 | 1 | 482.91250000 | | 8K10F1E |
| 1 | 1 | 482.91250000 | | 11K2F3E |
| 1 | 1 | 482.91250000 | | 8K70D1W |
| 1 | 1 | 482.91250000 | | 8K70D1W |
| 1 | 1 | 482.91250000 | | 11K2F3E |
| 1 | 1 | 482.91250000 | | 8K10F1E |
| 1 | 1 | 482.91250000 | | 8K10F1D |
| 2 | 1 | 482.91250000 | | 11K2F3E |
| 2 | 1 | 482.91250000 | | 8K70D1W |
| 2 | 1 | 482.91250000 | | 8K10F1E |
| 2 | 1 | 482.91250000 | | 8K10F1D |
| 2 | 1 | 482.91250000 | | 11K2F3E |
| 2 | 1 | 482.91250000 | | 8K10F1D |
| 2 | 1 | 482.91250000 | | 8K70D1W |
| 2 | 1 | 482.91250000 | | 8K10F1E |
| 3 | 1 | 482.91250000 | | 11K2F3E |
| 3 | 1 | 482.91250000 | | 8K10F1E |
| 3 | 1 | 482.91250000 | | 8K70D1W |
| 3 | 1 | 482.91250000 | | 8K10F1D |
| 3 | 1 | 482.91250000 | | 8K10F1D |
| 3 | 1 | 482.91250000 | | 8K70D1W |
| 3 | 1 | 482.91250000 | | 11K2F3E |
| 3 | 1 | 482.91250000 | | 8K10F1E |
| 1 | 1 | 485.91250000 | | 8K10F1D |
| 1 | 1 | 485.91250000 | | 11K2F3E |
| 1 | 1 | 485.91250000 | | 8K10F1E |
| 1 | 1 | 485.91250000 | | 8K70D1W |
| 1 | 1 | 485.91250000 | | 8K10F1E |
| 1 | 1 | 485.91250000 | | 8K10F1D |
| 1 | 1 | 485.91250000 | | 8K70D1W |
| 1 | 1 | 485.91250000 | | 11K2F3E |
| 2 | 1 | 485.91250000 | | 8K10F1E |
| 2 | 1 | 485.91250000 | | 8K10F1D |
| 2 | 1 | 485.91250000 | | 11K2F3E |
| 2 | 1 | 485.91250000 | | 8K70D1W |
| 2 | 1 | 485.91250000 | | 8K10F1E |
| 2 | 1 | 485.91250000 | | 8K10F1D |
| 2 | 1 | 485.91250000 | | 11K2F3E |
| 2 | 1 | 485.91250000 | | 8K70D1W |
| 3 | 1 | 485.91250000 | | 11K2F3E |
| 3 | 1 | 485.91250000 | | 8K70D1W |
| 3 | 1 | 485.91250000 | | 8K10F1E |
| 3 | 1 | 485.91250000 | | 8K10F1D |
| 3 | 1 | 485.91250000 | | 8K10F1E |
| 3 | 1 | 485.91250000 | | 11K2F3E |
| 3 | 1 | 485.91250000 | | 8K10F1D |
| 3 | 1 | 485.91250000 | | 8K70D1W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MIDDLETON, ESSEX, MA | 42.59786111, -70.98644444 | | | | N |
| 2 | T | CAMBRIDGE, ESSEX, MA | 42.36841667, -71.08672222 | | | | N |
| 3 | T | SALEM, ESSEX, MA | 42.52388889, -70.89333333 | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 50 ST PETER ST, SALEM, MA | ESSEX | 5087501900 |
License history
| Date | File or call sign | Action |
|---|
| 2022-03-22 | KA3874 | LIMOD |
| 2021-12-30 | KA3874 | LIREN |
| 2016-03-01 | KA3874 | LTSAPR |
| 2016-03-01 | KA3874 | LIAUA |
| 2012-08-24 | KA3874 | LIMOD |
| 2012-06-04 | KA3874 | LIREN |
| 2011-12-05 | KA3874 | LETRES |
| 2002-03-28 | KA3874 | LIREN |
| 2001-12-03 | KA3874 | LETRES |
| 2001-10-18 | KA3874 | AUDOPR |
| 2000-10-24 | KA3874 | COR |
| 2000-10-20 | KA3874 | LICCNV |
| 1997-11-03 | KA3874 | AUTHPR |
| 1997-11-03 | KA3874 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1247344 | 2026-08-02 01:10:51 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KA3874 | ULS 1247344 | 2026-08-02 01:10:51 |
| Status | A | ULS 1247344 | 2026-08-02 01:10:51 |
| Service | PW | ULS 1247344 | 2026-08-02 01:10:51 |
| Grant Date | 2021-12-30 | ULS 1247344 | 2026-08-02 01:10:51 |
| Expiration Date | 2032-02-25 | ULS 1247344 | 2026-08-02 01:10:51 |