Universal Licensing System
KRK445
A F A PROTECTION SYSTEMS INC
License details
| ULS identifier | 1637604 |
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| Call sign | KRK445 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1996-05-02 |
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| Expiration | 2001-07-17 |
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| Cancellation | 2001-09-16 |
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| Frequency range | 461 - 466 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | BOSTON, SUFFOLK, MA |
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| Coordinates | 42.3523333, -71.0564444 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:11:46 |
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Licensee
| Name | A F A PROTECTION SYSTEMS INC |
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| Applicant type | C |
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| FRN | 0003644200 |
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| Location | BOSTON, MA |
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| Address | 61 BATTERYMARCH ST, BOSTON, MA, 02110 |
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| Phone | 6174266224 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FB2 | 461.00000000 | | | 80.000000 | 110.000000 | |
| 2 | 1 | MO | 461.00000000 | | | 60.000000 | | |
| 2 | 1 | MO | 466.00000000 | | | 60.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.00000000 | | 20K0F3E |
| 2 | 1 | 461.00000000 | | 20K0F3E |
| 2 | 1 | 466.00000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | ONE FINANCIAL CTR, BOSTON, SUFFOLK, MA | 42.35233333, -71.05644444 | 5.000 m | | 186.000 m structure | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 195.000 m | | | | 0.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | BATTERYMARCH ST, BOSTON, MA | | 6174266224 |
License history
| Date | File or call sign | Action |
|---|
| 2001-09-16 | KRK445 | LIEXP |
| 2001-08-15 | KRK445 | LETAUS |
| 2001-04-23 | KRK445 | LETRES |
| 2000-11-23 | KRK445 | LICCNV |
| 1996-05-02 | KRK445 | LIREN |
| 1996-05-02 | KRK445 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1637604 | 2026-08-02 01:11:46 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KRK445 | ULS 1637604 | 2026-08-02 01:11:46 |
| Status | E | ULS 1637604 | 2026-08-02 01:11:46 |
| Service | IG | ULS 1637604 | 2026-08-02 01:11:46 |
| Grant Date | 1996-05-02 | ULS 1637604 | 2026-08-02 01:11:46 |
| Expiration Date | 2001-07-17 | ULS 1637604 | 2026-08-02 01:11:46 |
| Cancellation Date | 2001-09-16 | ULS 1637604 | 2026-08-02 01:11:46 |