Universal Licensing System
WNMM689
A & B GENERAL CONTRACTORS INC
License details
| ULS identifier | 1664706 |
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| Call sign | WNMM689 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1998-08-11 |
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| Expiration | 2003-09-08 |
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| Cancellation | 2003-11-09 |
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| Frequency range | 463.225 - 468.225 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | ABERDEEN, HARFORD, MD |
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| Coordinates | 39.5259444, -76.2346667 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-09 02:55:22 |
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Licensee
| Name | A & B GENERAL CONTRACTORS INC |
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| Applicant type | C |
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| FRN | 0002148120 |
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| Location | DARLINGTON, MD |
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| Address | 4400 CONOWINGO RD, DARLINGTON, MD, 21034 |
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| Phone | 3018363500 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 2 | 1 | FB4 | 463.22500000 | | | 75.000000 | 115.000000 | |
| 1 | 1 | FX1 | 468.22500000 | | | 30.000000 | | |
| 3 | 1 | MO | 468.22500000 | | | 30.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 463.22500000 | | 20K0F3E |
| 1 | 1 | 468.22500000 | | 20K0F3E |
| 3 | 1 | 468.22500000 | | 20K0F3E |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1664706 | 2026-08-09 02:55:22 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WNMM689 | ULS 1664706 | 2026-08-09 02:55:22 |
| Status | E | ULS 1664706 | 2026-08-09 02:55:22 |
| Service | IG | ULS 1664706 | 2026-08-09 02:55:22 |
| Grant Date | 1998-08-11 | ULS 1664706 | 2026-08-09 02:55:22 |
| Expiration Date | 2003-09-08 | ULS 1664706 | 2026-08-09 02:55:22 |
| Cancellation Date | 2003-11-09 | ULS 1664706 | 2026-08-09 02:55:22 |