Universal Licensing System
WNPW553
MERRIMACK EDUCATION CENTER
License details
| ULS identifier | 1280803 |
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| Call sign | WNPW553 |
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| Radio service | PW |
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| Status | E |
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| Grant date | 2011-12-13 |
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| Expiration | 2021-12-24 |
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| Cancellation | 2022-02-26 |
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| Frequency range | 47.62 MHz |
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| Locations | 2 |
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| Representative location | BILLERICA, MIDDLESEX, MA |
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| Coordinates | 42.5456389, -71.2575556 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-16 06:50:46 |
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Licensee
| Name | MERRIMACK EDUCATION CENTER |
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| Applicant type | G |
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| FRN | 0005188099 |
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| Location | CHELMSFORD, MA |
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| Address | 101 MILL ROAD, CHELMSFORD, MA, 018243218 |
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| Phone | 9783222328 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 47.62000000 | | | 60.000000 | 60.000000 | |
| 2 | 1 | MO | 47.62000000 | | | 60.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 47.62000000 | | 20K0F3E |
| 2 | 1 | 47.62000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | WATER TANK ON BOSTON RD, BILLERICA, MIDDLESEX, MA | 42.54563889, -71.25755556 | 83.000 m | TANK | 27.000 m structure / 29.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 29.000 m | | | | 0.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 2 | 40 LINNELL CIRCLE, BILLERICA, MA | MIDDLESEX | 9783222328 |
License history
| Date | File or call sign | Action |
|---|
| 2022-02-26 | WNPW553 | LIEXP |
| 2011-12-13 | WNPW553 | LIREN |
| 2011-11-15 | WNPW553 | ESCAPR |
| 2011-10-03 | WNPW553 | LETRES |
| 2001-10-13 | WNPW553 | LIREN |
| 2001-10-12 | WNPW553 | AUDOPR |
| 2001-10-01 | WNPW553 | LETRES |
| 2000-10-20 | WNPW553 | LICCNV |
| 1996-12-24 | WNPW553 | AUTHPR |
| 1996-12-24 | WNPW553 | LIMOD |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1280803 | 2026-08-16 06:50:46 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNPW553 | ULS 1280803 | 2026-08-16 06:50:46 |
| Status | E | ULS 1280803 | 2026-08-16 06:50:46 |
| Service | PW | ULS 1280803 | 2026-08-16 06:50:46 |
| Grant Date | 2011-12-13 | ULS 1280803 | 2026-08-16 06:50:46 |
| Expiration Date | 2021-12-24 | ULS 1280803 | 2026-08-16 06:50:46 |
| Cancellation Date | 2022-02-26 | ULS 1280803 | 2026-08-16 06:50:46 |