Universal Licensing System
WPPY321
NATIONAL GRID USA SERVICE COMPANY INC
License details
| ULS identifier | 1821808 |
|---|---|
| Call sign | WPPY321 |
| Radio service | IG |
| Status | C |
| Grant date | 2000-03-10 |
| Expiration | 2005-03-10 |
| Cancellation | 2001-08-08 |
| Frequency range | 173.20375 MHz |
| Locations | 6 |
| Representative location | CHELMSFORD, MIDDLESEX, MA |
| Coordinates | 42.6367500, -71.3770000 |
| Source archive | l_LMpriv.zip |
| Dataset refreshed | 2026-08-02 01:13:09 |
Licensee
| Name | NATIONAL GRID USA SERVICE COMPANY INC |
|---|---|
| Applicant type | C |
| FRN | 0003628997 |
| Location | NORTHBOROUGH, MA |
| Address | 55 BEARFOOT RD, NORTHBOROUGH, MA, 01532 |
| Phone | 5084217799 |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 1 | 1 | FXO | 173.20375000 | 20.000000 | 112.000000 | |||
| 2 | 1 | FXO | 173.20375000 | 20.000000 | 110.000000 | |||
| 3 | 1 | FXO | 173.20375000 | 20.000000 | 112.000000 | |||
| 4 | 1 | FXO | 173.20375000 | 50.000000 | 45.000000 | |||
| 5 | 1 | FXO | 173.20375000 | 20.000000 | 110.000000 | |||
| 6 | 1 | FXO | 173.20375000 | 20.000000 | 112.000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 1 | 1 | 173.20375000 | 6K00F2D | |
| 2 | 1 | 173.20375000 | 6K00F2D | |
| 3 | 1 | 173.20375000 | 6K00F2D | |
| 4 | 1 | 173.20375000 | 6K00F2D | |
| 5 | 1 | 173.20375000 | 6K00F2D | |
| 6 | 1 | 173.20375000 | 6K00F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | N CHELMSFORD SUBSTATION QUIGLEY AVE, CHELMSFORD, MIDDLESEX, MA | 42.63675000, -71.37700000 | 34.000 m | POLE | 8.000 m structure / 8.000 m overall | N |
| 2 | T | S BILLERICA SUBSTATION OLD MIDDLESEX TPK, BILLERICA, MIDDLESEX, MA | 42.54563889, -71.27700000 | 55.000 m | POLE | 8.000 m structure / 8.000 m overall | N |
| 3 | T | WATER ST SUBSTATION 161 WATER ST, HAVERHILL, ESSEX, MA | 42.77480556, -71.07116667 | 7.000 m | POLE | 9.000 m structure / 9.000 m overall | N |
| 4 | T | SALEM HARBOR STATION 24 FORT AVE, SALEM, ESSEX, MA | 42.52619444, -70.87644444 | 3.000 m | TOWER | 55.000 m structure / 55.000 m overall | N |
| 5 | T | BOSTON RD SUBSTATION BOSTON RD, WESTFORD, MIDDLESEX, MA | 42.57063889, -71.42950000 | 82.000 m | POLE | 8.000 m structure / 8.000 m overall | N |
| 6 | T | N DRACUT SUBSTATION BRIDGE ST RT 38, DRACUT, MIDDLESEX, MA | 42.69369444, -71.31422222 | 59.000 m | POLE | 7.000 m structure / 8.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | 8.000 m | 0.000 | |||||
| 1 | 2 | T | 8.000 m | 0.000 | |||||
| 1 | 3 | T | 9.000 m | 0.000 | |||||
| 1 | 4 | T | 55.000 m | 0.000 | |||||
| 1 | 5 | T | 8.000 m | 0.000 | |||||
| 1 | 6 | T | 8.000 m | 0.000 |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | WOOD HILL OFF HAGGETTS POND RD, ANDOVER, MA | 6177445776 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2002-01-17 | WPPY321 | AUDCAN |
| 2001-08-10 | WPPY321 | LICAN |
| 2000-11-23 | WPPY321 | LICCNV |
| 2000-05-18 | WPPY321 | AUTHPR |
| 2000-03-10 | WPPY321 | LIAUA |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 1821808 | 2026-08-02 01:13:09 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WPPY321 | ULS 1821808 | 2026-08-02 01:13:09 |
| Status | C | ULS 1821808 | 2026-08-02 01:13:09 |
| Service | IG | ULS 1821808 | 2026-08-02 01:13:09 |
| Grant Date | 2000-03-10 | ULS 1821808 | 2026-08-02 01:13:09 |
| Expiration Date | 2005-03-10 | ULS 1821808 | 2026-08-02 01:13:09 |
| Cancellation Date | 2001-08-08 | ULS 1821808 | 2026-08-02 01:13:09 |