Universal Licensing System
KD29289
LIGHTHOUSE SCHOOL INC
License details
| ULS identifier | 1772845 |
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| Call sign | KD29289 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2013-07-20 |
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| Expiration | 2023-09-23 |
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| Cancellation | 2023-11-25 |
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| Frequency range | 462.75 - 464.925 MHz (3 frequencies) |
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| Locations | 3 |
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| Representative location | NORTH CHELMSFORD, MIDDLESEX, MA |
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| Coordinates | 42.6411944, -71.3836667 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:09:31 |
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Licensee
| Name | LIGHTHOUSE SCHOOL INC |
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| Applicant type | C |
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| FRN | 0003612785 |
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| Location | NORTH CHELMSFORD, MA |
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| Address | 25 WELLMAN AVE, NORTH CHELMSFORD, MA, 018631334 |
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| Phone | 9782514050 |
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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 | FB | 462.75000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MOI | 464.55000000 | | | 4.000000 | | |
| 3 | 1 | MO | 464.92500000 | | | 4.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 462.75000000 | | 20K0F3E |
| 1 | 1 | 462.75000000 | | 11K2F3E |
| 2 | 1 | 464.55000000 | | 11K2F3E |
| 2 | 1 | 464.55000000 | | 20K0F3E |
| 3 | 1 | 464.92500000 | | 11K3F3E |
| 3 | 1 | 464.92500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 25 WELLMAN AVE, NORTH CHELMSFORD, MIDDLESEX, MA | 42.64119444, -71.38366667 | 31.000 m | B | 9.000 m structure / 9.000 m overall | N |
| 2 | T | MIDDLESEX, MA | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 6.000 m | | | | -22.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 25 WELLMAN AVE, NORTH CHELMSFORD, MA | | 9782514050 |
License history
| Date | File or call sign | Action |
|---|
| 2023-11-25 | KD29289 | LIEXP |
| 2013-07-22 | KD29289 | LTSAPR |
| 2013-07-20 | KD29289 | LIREN |
| 2013-07-01 | KD29289 | LETRES |
| 2013-05-16 | KD29289 | LIMOD |
| 2012-12-18 | KD29289 | LTSAPR |
| 2003-07-31 | KD29289 | LIREN |
| 2003-06-30 | KD29289 | LETRES |
| 2000-11-23 | KD29289 | LICCNV |
| 1998-09-29 | KD29289 | AUTHPR |
| 1998-09-23 | KD29289 | LIRMD |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1772845 | 2026-08-02 01:09:31 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KD29289 | ULS 1772845 | 2026-08-02 01:09:31 |
| Status | E | ULS 1772845 | 2026-08-02 01:09:31 |
| Service | IG | ULS 1772845 | 2026-08-02 01:09:31 |
| Grant Date | 2013-07-20 | ULS 1772845 | 2026-08-02 01:09:31 |
| Expiration Date | 2023-09-23 | ULS 1772845 | 2026-08-02 01:09:31 |
| Cancellation Date | 2023-11-25 | ULS 1772845 | 2026-08-02 01:09:31 |