Universal Licensing System
KNIW524
CONCORD, TOWN OF
License details
| ULS identifier | 1255281 |
|---|
| Call sign | KNIW524 |
|---|
| Radio service | PW |
|---|
| Status | A |
|---|
| Grant date | 2024-04-10 |
|---|
| Expiration | 2034-04-06 |
|---|
| Frequency range | 39.38 - 155.01 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | CONCORD, MIDDLESEX, MA |
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| Coordinates | 42.4584167, -71.3517222 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:09:03 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 39.38000000 | | | 100.000000 | | |
| 3 | 1 | FB | 39.38000000 | | | 100.000000 | 250.000000 | |
| 1 | 1 | MO | 155.01000000 | | | 300.000000 | 300.000000 | |
| 2 | 1 | FB | 155.01000000 | | | 300.000000 | 450.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 39.38000000 | | 20K0F3E |
| 3 | 1 | 39.38000000 | | 20K0F3E |
| 1 | 1 | 155.01000000 | | 11K0F3E |
| 2 | 1 | 155.01000000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | | | | | | |
| 2 | T | POST OFFICE BLDG 34 WALDEN ST, CONCORD, MIDDLESEX, MA | 42.45841667, -71.35172222 | 39.000 m | | | N |
| 3 | T | 55 WALDEN ST, CONCORD, MIDDLESEX, MA | 42.45897222, -71.34894444 | 39.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 24.000 m | | | | | |
| 1 | 3 | T | | 23.000 m | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 219 WALDEN ST, CONCORD, MA | MIDDLESEX | 9783697400 |
License history
| Date | File or call sign | Action |
|---|
| 2024-04-10 | KNIW524 | COR |
| 2024-04-10 | KNIW524 | LIMOD |
| 2024-04-10 | KNIW524 | LIREN |
| 2024-04-05 | KNIW524 | COR |
| 2014-02-27 | KNIW524 | LIREN |
| 2014-01-13 | KNIW524 | LETRES |
| 2010-02-04 | KNIW524 | LIAUA |
| 2010-02-03 | KNIW524 | ESCAPR |
| 2004-01-12 | KNIW524 | LETRES |
| 2001-09-24 | KNIW524 | AUDOPR |
| 2000-10-20 | KNIW524 | LICCNV |
| 1999-02-03 | KNIW524 | LIREN |
| 1999-02-03 | KNIW524 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1255281 | 2026-08-02 01:09:03 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNIW524 | ULS 1255281 | 2026-08-02 01:09:03 |
| Status | A | ULS 1255281 | 2026-08-02 01:09:03 |
| Service | PW | ULS 1255281 | 2026-08-02 01:09:03 |
| Grant Date | 2024-04-10 | ULS 1255281 | 2026-08-02 01:09:03 |
| Expiration Date | 2034-04-06 | ULS 1255281 | 2026-08-02 01:09:03 |