Universal Licensing System
WPVY991
License details
| ULS identifier | 2446185 |
|---|---|
| Call sign | WPVY991 |
| Radio service | IG |
| Status | A |
| Grant date | 2022-10-25 |
| Expiration | 2032-09-10 |
| Frequency range | 451.325 - 466.875 MHz (10 frequencies) |
| Locations | 2 |
| Representative location | Chelsea, SUFFOLK, MA |
| Coordinates | 42.3897778, -71.0353611 |
| Source archive | l_LMpriv.zip |
| Dataset refreshed | 2026-08-02 01:11:14 |
Licensee
| Name | Chelsea Public Schools |
|---|---|
| Applicant type | G |
| FRN | 0003607850 |
| Location | Chelsea, MA |
| Address | 500 Broadway Room 110, Chelsea, MA, 02150 |
| Phone | 6174665111 |
| [email protected] |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 9 | 1 | FB2 | 451.32500000 | 10.000000 | 10.000000 | |||
| 10 | 1 | MO | 451.32500000 | 4.000000 | 4.000000 | |||
| 5 | 1 | FB2 | 451.95000000 | 10.000000 | 10.000000 | |||
| 6 | 1 | MO | 451.95000000 | 4.000000 | 4.000000 | |||
| 7 | 1 | FB2 | 452.06250000 | 10.000000 | 10.000000 | |||
| 8 | 1 | MO | 452.06250000 | 4.000000 | 4.000000 | |||
| 10 | 1 | MO | 456.32500000 | 4.000000 | 4.000000 | |||
| 6 | 1 | MO | 456.95000000 | 4.000000 | 4.000000 | |||
| 8 | 1 | MO | 457.06250000 | 4.000000 | 4.000000 | |||
| 3 | 1 | FB2 | 461.38750000 | 10.000000 | 10.000000 | |||
| 4 | 1 | MO | 461.38750000 | 4.000000 | 4.000000 | |||
| 1 | 1 | FB2 | 461.87500000 | 110.000000 | 200.000000 | |||
| 2 | 1 | MO | 461.87500000 | 45.000000 | 45.000000 | |||
| 4 | 1 | MO | 466.38750000 | 4.000000 | 4.000000 | |||
| 2 | 1 | MO | 466.87500000 | 45.000000 | 45.000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 9 | 1 | 451.32500000 | 7K60FXE | |
| 10 | 1 | 451.32500000 | 7K60FXE | |
| 5 | 1 | 451.95000000 | 7K60FXE | |
| 6 | 1 | 451.95000000 | 7K60FXE | |
| 7 | 1 | 452.06250000 | 7K60FXE | |
| 8 | 1 | 452.06250000 | 7K60FXE | |
| 10 | 1 | 456.32500000 | 7K60FXE | |
| 6 | 1 | 456.95000000 | 7K60FXE | |
| 8 | 1 | 457.06250000 | 7K60FXE | |
| 3 | 1 | 461.38750000 | 7K60FXE | |
| 4 | 1 | 461.38750000 | 7K60FXE | |
| 1 | 1 | 461.87500000 | 11K2F3E | |
| 1 | 1 | 461.87500000 | 7K60FXE | |
| 2 | 1 | 461.87500000 | 11K2F3E | |
| 2 | 1 | 461.87500000 | 7K60FXE | |
| 4 | 1 | 466.38750000 | 7K60FXE | |
| 2 | 1 | 466.87500000 | 11K2F3E | |
| 2 | 1 | 466.87500000 | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | 299 Everett Ave, Chelsea, SUFFOLK, MA | 42.39905556, -71.04050000 | 4.000 m | BANT | 13.400 m structure / 14.900 m overall | N |
| 2 | T | N | |||||
| 3 | T | 8 Clark Ave, Chelsea, SUFFOLK, MA | 42.39600000, -71.03061111 | 4.000 m | BANT | 18.200 m structure / 22.800 m overall | N |
| 4 | T | N | |||||
| 5 | T | 180 Walnut Street, Chelsea, SUFFOLK, MA | 42.39397222, -71.03675000 | 4.000 m | BANT | 15.200 m structure / 16.700 m overall | N |
| 6 | T | N | |||||
| 7 | T | 300 Crescent Ave, Chelsea, SUFFOLK, MA | 42.39936111, -71.01894444 | 2.000 m | BANT | 12.200 m structure / 13.700 m overall | N |
| 8 | T | N | |||||
| 9 | T | 99 Hawthorne Street, Chelsea, SUFFOLK, MA | 42.38977778, -71.03536111 | 11.000 m | BANT | 9.100 m structure / 12.200 m overall | N |
| 10 | T | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | 14.900 m | 0.0000 | 0.0000 | 2.500 | |||
| 1 | 2 | ||||||||
| 1 | 3 | T | 22.800 m | 11.400 | |||||
| 1 | 4 | T | |||||||
| 1 | 5 | T | 16.700 m | 5.000 | |||||
| 1 | 6 | T | |||||||
| 1 | 7 | T | 13.700 m | 2.000 | |||||
| 1 | 8 | T | |||||||
| 1 | 9 | T | 12.200 m | 8.400 | |||||
| 1 | 10 | T |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 299 Everett Ave, Chelsea, MA | SUFFOLK | 6178898409 |
Special conditions
| Type | Condition code |
|---|---|
| P | 4020 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2022-10-25 | WPVY991 | LIREN |
| 2022-08-31 | WPVY991 | ESURNW |
| 2022-08-11 | WPVY991 | ESURNW |
| 2022-07-12 | WPVY991 | ESURNW |
| 2022-06-20 | WPVY991 | LETRES |
| 2022-06-12 | WPVY991 | ESURNW |
| 2018-11-14 | WPVY991 | LETCNS |
| 2018-02-14 | WPVY991 | LIMOD |
| 2012-09-07 | WPVY991 | LIREN |
| 2012-06-18 | WPVY991 | LETRES |
| 2003-07-31 | WPVY991 | LETCNS |
| 2002-09-10 | WPVY991 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 2446185 | 2026-08-02 01:11:14 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WPVY991 | ULS 2446185 | 2026-08-02 01:11:14 |
| Status | A | ULS 2446185 | 2026-08-02 01:11:14 |
| Service | IG | ULS 2446185 | 2026-08-02 01:11:14 |
| Grant Date | 2022-10-25 | ULS 2446185 | 2026-08-02 01:11:14 |
| Expiration Date | 2032-09-10 | ULS 2446185 | 2026-08-02 01:11:14 |