Universal Licensing System
WRDI983
State of New Hampshire, Department of Transportation, Division of Operations
License details
| ULS identifier | 4158736 |
|---|---|
| Call sign | WRDI983 |
| Radio service | PA |
| Status | A |
| Grant date | 2019-05-09 |
| Expiration | 2029-05-09 |
| Frequency range | 4950 - 4970 MHz (2 frequencies) |
| Locations | 6 |
| Representative location | Nashua, HILLSBOROUGH, NH |
| Coordinates | 42.7074722, -71.4510833 |
| Source archive | l_LMpriv.zip |
| Dataset refreshed | 2026-08-02 01:13:58 |
Licensee
| Name | State of New Hampshire, Department of Transportation, Division of Operations |
|---|---|
| Applicant type | G |
| FRN | 0004903712 |
| Location | Concord, NH |
| Address | Seven Hazen Drive, Concord, NH, 033020483 |
| Phone | 6032716862 |
| [email protected] |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 4 | 1 | FXB | 4950.00000000 | 0.250000 | 30.410000 | |||
| 5 | 1 | FXB | 4950.00000000 | 0.250000 | 7.640000 | |||
| 6 | 1 | FXB | 4950.00000000 | 0.250000 | 7.640000 | |||
| 1 | 1 | FXB | 4970.00000000 | 0.250000 | 30.410000 | |||
| 2 | 1 | FXB | 4970.00000000 | 0.250000 | 30.410000 | |||
| 3 | 1 | FXB | 4970.00000000 | 0.250000 | 30.410000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 4 | 1 | 4950.00000000 | 18M2D7D | |
| 5 | 1 | 4950.00000000 | 18M2D7D | |
| 6 | 1 | 4950.00000000 | 18M2D7D | |
| 1 | 1 | 4970.00000000 | 18M2D7D | |
| 2 | 1 | 4970.00000000 | 18M2D7D | |
| 3 | 1 | 4970.00000000 | 18M2D7D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | FEE S 0.5 PNFM T, Nashua, HILLSBOROUGH, NH | 42.70747222, -71.45108333 | 66.400 m | POLE | 24.400 m structure / 25.400 m overall | N |
| 2 | T | FEE M 2.2 CCSA T, Nashua, HILLSBOROUGH, NH | 42.73175000, -71.45363889 | 75.300 m | SIGN | 10.100 m structure / 11.000 m overall | N |
| 3 | T | FEE S 6.2 PNFM T, Nashua, HILLSBOROUGH, NH | 42.76850000, -71.49383333 | 38.700 m | POLE | 21.300 m structure / 22.300 m overall | N |
| 4 | T | 293 N 7.5 PNFM T, Manchester, HILLSBOROUGH, NH | 43.00241667, -71.47486111 | 58.500 m | POLE | 21.300 m structure / 22.300 m overall | N |
| 5 | T | 293 N 8.8 POLW T, Manchester, HILLSBOROUGH, NH | 43.01902778, -71.48547222 | 75.900 m | POLE | 15.800 m structure / 16.700 m overall | N |
| 6 | T | 293 N 10.4 POLW T, Hooksett, MERRIMACK, NH | 43.04011111, -71.47822222 | 85.300 m | POLE | 15.800 m structure / 16.700 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | 22.900 m | S | 23.0000 | 7.4000 | |||
| 1 | 2 | T | 10.000 m | S | 23.0000 | 320.1000 | |||
| 1 | 3 | T | 19.800 m | S | 23.0000 | 178.2000 | |||
| 1 | 4 | T | 19.800 m | S | 23.0000 | 141.4000 | |||
| 1 | 5 | T | 15.000 m | S | 17.0000 | 149.8000 | |||
| 1 | 6 | T | 15.000 m | S | 17.0000 | 168.6000 |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | TMC, 110 Smokey Bear Blvd, Concord, NH | MERRIMACK | 6032716862 |
Special conditions
| Type | Condition code |
|---|---|
| P | 3055 |
| P | 4020 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2025-04-18 | WRDI983 | COR |
| 2025-04-16 | WRDI983 | COR |
| 2025-04-14 | WRDI983 | COR |
| 2025-03-03 | WRDI983 | COR |
| 2024-10-04 | WRDI983 | LIAUA |
| 2022-01-07 | WRDI983 | LIMOD |
| 2020-08-11 | WRDI983 | LETCNS |
| 2019-08-09 | WRDI983 | LIMOD |
| 2019-08-09 | WRDI983 | COR |
| 2019-07-17 | WRDI983 | LIMOD |
| 2019-05-09 | WRDI983 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 4158736 | 2026-08-02 01:13:58 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WRDI983 | ULS 4158736 | 2026-08-02 01:13:58 |
| Status | A | ULS 4158736 | 2026-08-02 01:13:58 |
| Service | PA | ULS 4158736 | 2026-08-02 01:13:58 |
| Grant Date | 2019-05-09 | ULS 4158736 | 2026-08-02 01:13:58 |
| Expiration Date | 2029-05-09 | ULS 4158736 | 2026-08-02 01:13:58 |