Universal Licensing System
KNNF297
COASTAL MATERIALS CORP
License details
| ULS identifier | 1630151 |
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| Call sign | KNNF297 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1995-12-12 |
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| Expiration | 2000-12-12 |
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| Cancellation | 2001-02-11 |
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| Frequency range | 154.54 MHz |
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| Locations | 2 |
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| Representative location | LITTLETON, MIDDLESEX, MA |
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| Coordinates | 42.5475833, -71.5361667 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:11:59 |
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Licensee
| Name | COASTAL MATERIALS CORP |
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| Applicant type | C |
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| FRN | 0003661501 |
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| Location | BURLINGTON, MA |
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| Address | BURLINGTON, MA, 01803 |
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| Phone | 6172452610 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 154.54000000 | | | 40.000000 | 80.000000 | |
| 2 | 1 | MO | 154.54000000 | | | 40.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 154.54000000 | | 20K0F3E |
| 2 | 1 | 154.54000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | AYER RD, LITTLETON, MIDDLESEX, MA | 42.54758333, -71.53616667 | 85.000 m | POLE | 3.000 m structure / 6.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 6.000 m | | | | 9.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | AYER RD, LITTLETON, MA | | 5084863501 |
License history
| Date | File or call sign | Action |
|---|
| 2001-02-11 | KNNF297 | LIEXP |
| 2000-11-23 | KNNF297 | LICCNV |
| 2000-09-20 | KNNF297 | LETRES |
| 1995-12-12 | KNNF297 | LIISS |
| 1995-12-12 | KNNF297 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1630151 | 2026-08-02 01:11:59 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNNF297 | ULS 1630151 | 2026-08-02 01:11:59 |
| Status | E | ULS 1630151 | 2026-08-02 01:11:59 |
| Service | IG | ULS 1630151 | 2026-08-02 01:11:59 |
| Grant Date | 1995-12-12 | ULS 1630151 | 2026-08-02 01:11:59 |
| Expiration Date | 2000-12-12 | ULS 1630151 | 2026-08-02 01:11:59 |
| Cancellation Date | 2001-02-11 | ULS 1630151 | 2026-08-02 01:11:59 |