Universal Licensing System
KNHG728
COASTAL CONCRETE CO INC
License details
| ULS identifier | 1853868 |
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| Call sign | KNHG728 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1995-11-28 |
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| Expiration | 2001-01-18 |
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| Cancellation | 2001-03-25 |
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| Frequency range | 452.175 - 457.175 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | STONEHAM, MIDDLESEX, MA |
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| Coordinates | 42.5014722, -71.1028333 |
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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 CONCRETE CO INC |
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| Applicant type | C |
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| FRN | 0003661501 |
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| Location | WILMINGTON, MA |
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| Address | WILMINGTON, MA, 01887 |
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| Phone | 6172727163 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FB2 | 452.17500000 | | | 100.000000 | 180.000000 | |
| 1 | 1 | FX1 | 457.17500000 | | | 20.000000 | | |
| 3 | 1 | MO | 457.17500000 | | | 60.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 452.17500000 | | 20K0F3E |
| 1 | 1 | 457.17500000 | | 20K0F3E |
| 3 | 1 | 457.17500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MA | | | | | |
| 2 | T | BLDG 7 STONEHILL DR, STONEHAM, MIDDLESEX, MA | 42.50147222, -71.10283333 | 58.000 m | | 15.000 m structure / 15.000 m overall | N |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 30.000 m | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | WHEELER RD, BURLINGTON, MA | | 6172727163 |
License history
| Date | File or call sign | Action |
|---|
| 2001-03-25 | KNHG728 | LIEXP |
| 2000-11-24 | KNHG728 | LICCNV |
| 2000-10-17 | KNHG728 | LETRES |
| 1996-01-11 | KNHG728 | AUTHPR |
| 1995-11-28 | KNHG728 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1853868 | 2026-08-02 01:11:59 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNHG728 | ULS 1853868 | 2026-08-02 01:11:59 |
| Status | E | ULS 1853868 | 2026-08-02 01:11:59 |
| Service | IG | ULS 1853868 | 2026-08-02 01:11:59 |
| Grant Date | 1995-11-28 | ULS 1853868 | 2026-08-02 01:11:59 |
| Expiration Date | 2001-01-18 | ULS 1853868 | 2026-08-02 01:11:59 |
| Cancellation Date | 2001-03-25 | ULS 1853868 | 2026-08-02 01:11:59 |