Universal Licensing System
KNHM880
COMMERCIAL INDEX BUREAU INC
License details
| ULS identifier | 1626248 |
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| Call sign | KNHM880 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1998-08-25 |
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| Expiration | 2003-09-26 |
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| Cancellation | 2003-11-30 |
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| Frequency range | 30.92 MHz |
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| Locations | 1 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:27:49 |
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Licensee
| Name | COMMERCIAL INDEX BUREAU INC |
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| Applicant type | C |
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| Location | BALTIMORE, MD |
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| Address | 5205 EAST DR, BALTIMORE, MD, 21227 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 30.92000000 | | | 75.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 30.92000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | | | | | | |
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 |
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| 1 | 5205 EAST DR, ARBUTUS, MD | | |
License history
| Date | File or call sign | Action |
|---|
| 2003-11-30 | KNHM880 | LIEXP |
| 2003-09-25 | KNHM880 | AUTHPR |
| 2003-09-24 | KNHM880 | INTDUP |
| 2003-09-24 | KNHM880 | COR |
| 2003-06-30 | KNHM880 | LETRES |
| 2001-11-08 | KNHM880 | AUDOPR |
| 2000-11-23 | KNHM880 | LICCNV |
| 1998-08-25 | KNHM880 | AUTHPR |
| 1998-08-25 | KNHM880 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1626248 | 2026-08-02 01:27:49 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNHM880 | ULS 1626248 | 2026-08-02 01:27:49 |
| Status | E | ULS 1626248 | 2026-08-02 01:27:49 |
| Service | IG | ULS 1626248 | 2026-08-02 01:27:49 |
| Grant Date | 1998-08-25 | ULS 1626248 | 2026-08-02 01:27:49 |
| Expiration Date | 2003-09-26 | ULS 1626248 | 2026-08-02 01:27:49 |
| Cancellation Date | 2003-11-30 | ULS 1626248 | 2026-08-02 01:27:49 |