Universal Licensing System
WQJP504
D & D DISPATCH INC
License details
| ULS identifier | 3057474 |
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| Call sign | WQJP504 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2018-12-20 |
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| Expiration | 2028-11-17 |
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| Frequency range | 152.39 - 157.71 MHz (4 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 01:19:02 |
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Licensee
| Name | D & D DISPATCH INC |
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| Applicant type | C |
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| FRN | 0018202879 |
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| Location | WALTHAM, MA |
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| Address | 224 CALVARY ST, WALTHAM, MA, 02453 |
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| Phone | 7818917220 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 152.39000000 | | | 75.000000 | 122.000000 | |
| 1 | 1 | FB | 152.45000000 | | | 75.000000 | 122.000000 | |
| 2 | 1 | MO | 157.65000000 | | | 75.000000 | 75.000000 | |
| 2 | 1 | MO | 157.71000000 | | | 75.000000 | 75.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 152.39000000 | | 11K2F3E |
| 1 | 1 | 152.45000000 | | 11K2F3E |
| 2 | 1 | 157.65000000 | | 11K2F3E |
| 2 | 1 | 157.71000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 200 CLARENDON STREET (JOHN HANCOCK BLDG), WALTHAM, SUFFOLK, MA | 42.34925000, -71.07502778 | 3.000 m | BANT | 239.000 m structure / 245.000 m overall | N |
| 2 | | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 239.000 m | | | | 222.500 | |
| 1 | 2 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 224 CALVARY ST, WALTHAM, MA | MIDDLESEX | 7818917220 |
License history
| Date | File or call sign | Action |
|---|
| 2018-12-20 | WQJP504 | LIREN |
| 2018-08-27 | WQJP504 | LETRES |
| 2010-02-02 | WQJP504 | LETCNS |
| 2010-01-20 | WQJP504 | AUTHPR |
| 2009-08-18 | WQJP504 | LETCNS |
| 2008-11-17 | WQJP504 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3057474 | 2026-08-02 01:19:02 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQJP504 | ULS 3057474 | 2026-08-02 01:19:02 |
| Status | A | ULS 3057474 | 2026-08-02 01:19:02 |
| Service | IG | ULS 3057474 | 2026-08-02 01:19:02 |
| Grant Date | 2018-12-20 | ULS 3057474 | 2026-08-02 01:19:02 |
| Expiration Date | 2028-11-17 | ULS 3057474 | 2026-08-02 01:19:02 |