Universal Licensing System
KER640
A & B CO LTD
License details
| ULS identifier | 1846380 |
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| Call sign | KER640 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1997-04-15 |
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| Expiration | 2002-05-13 |
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| Cancellation | 2002-09-15 |
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| Frequency range | 31.76 MHz |
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| Locations | 2 |
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| Representative location | MECHANICSVILLE, ST. MARY'S, MD |
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| Coordinates | 38.4667778, -76.7646944 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:11:36 |
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Licensee
| Name | A & B CO LTD |
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| Applicant type | C |
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| FRN | 0002150951 |
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| Location | MECHANICSVILLE, MD |
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| Address | MECHANICSVILLE, MD, 20659 |
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| Phone | 3018845254 |
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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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| 1 | 1 | FB | 31.76000000 | | | 90.000000 | 225.000000 | |
| 2 | 1 | MO | 31.76000000 | | | 90.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 31.76000000 | | 20K0F3E |
| 2 | 1 | 31.76000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | NBL 5 1/4 MI N, MECHANICSVILLE, ST. MARY'S, MD | 38.46677778, -76.76469444 | 34.000 m | | | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 12.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | JCT RT 5 & RT 6, MECHANICSVILLE, MD | | 3018845254 |
License history
| Date | File or call sign | Action |
|---|
| 2002-09-15 | KER640 | LIEXP |
| 2002-04-19 | KER640 | LETAUS |
| 2002-02-19 | KER640 | LETRES |
| 2000-11-23 | KER640 | LICCNV |
| 1997-04-15 | KER640 | LIREN |
| 1997-04-15 | KER640 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1846380 | 2026-08-02 01:11:36 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KER640 | ULS 1846380 | 2026-08-02 01:11:36 |
| Status | E | ULS 1846380 | 2026-08-02 01:11:36 |
| Service | IG | ULS 1846380 | 2026-08-02 01:11:36 |
| Grant Date | 1997-04-15 | ULS 1846380 | 2026-08-02 01:11:36 |
| Expiration Date | 2002-05-13 | ULS 1846380 | 2026-08-02 01:11:36 |
| Cancellation Date | 2002-09-15 | ULS 1846380 | 2026-08-02 01:11:36 |