Universal Licensing System
WQMC439
O.B. Hill Trucking & Rigging Co Inc.
License details
| ULS identifier | 3210449 |
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| Call sign | WQMC439 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2010-06-28 |
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| Expiration | 2020-06-28 |
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| Cancellation | 2020-08-29 |
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| Frequency range | 451.8125 - 469.55 MHz (5 frequencies) |
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| Locations | 1 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:19:15 |
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Licensee
| Name | O.B. Hill Trucking & Rigging Co Inc. |
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| Applicant type | C |
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| FRN | 0019897172 |
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| Location | Natick, MA |
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| Address | 197 W Central Street, Natick, MA, 01760 |
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| Phone | 5085632071 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MOI | 451.81250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MOI | 456.81250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MOI | 464.55000000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MOI | 469.50000000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MOI | 469.55000000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.81250000 | | 11K2F3E |
| 1 | 1 | 456.81250000 | | 11K2F3E |
| 1 | 1 | 464.55000000 | | 11K2F3E |
| 1 | 1 | 469.50000000 | | 11K2F3E |
| 1 | 1 | 469.55000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 197 W Central Street, Natick, MA | MIDDLESEX | 5086532071 |
License history
| Date | File or call sign | Action |
|---|
| 2020-08-29 | WQMC439 | LIEXP |
| 2020-04-06 | WQMC439 | LETRES |
| 2015-01-31 | WQMC439 | LIAUA |
| 2015-01-30 | WQMC439 | ESUAPR |
| 2013-07-02 | WQMC439 | LIAUA |
| 2013-07-01 | WQMC439 | ESUAPR |
| 2010-06-28 | WQMC439 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3210449 | 2026-08-02 01:19:15 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQMC439 | ULS 3210449 | 2026-08-02 01:19:15 |
| Status | E | ULS 3210449 | 2026-08-02 01:19:15 |
| Service | IG | ULS 3210449 | 2026-08-02 01:19:15 |
| Grant Date | 2010-06-28 | ULS 3210449 | 2026-08-02 01:19:15 |
| Expiration Date | 2020-06-28 | ULS 3210449 | 2026-08-02 01:19:15 |
| Cancellation Date | 2020-08-29 | ULS 3210449 | 2026-08-02 01:19:15 |