Universal Licensing System
KNHB303
RENTENBACH ENGINEERING COMPANY
License details
| ULS identifier | 1625484 |
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| Call sign | KNHB303 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2013-05-17 |
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| Expiration | 2023-07-29 |
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| Cancellation | 2023-09-30 |
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| Frequency range | 451.8125 - 469.5 MHz (6 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 01:16:20 |
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Licensee
| Name | RENTENBACH ENGINEERING COMPANY |
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| Applicant type | C |
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| FRN | 0009267212 |
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| Location | KNOXVILLE, TN |
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| Address | KNOXVILLE, TN, 37939 |
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| Phone | 8655464600 |
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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 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MOI | 456.81250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MOI | 464.50000000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MOI | 464.55000000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | FBI | 464.55000000 | | | 30.000000 | 30.000000 | |
| 2 | 1 | MO | 464.62500000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MOI | 469.50000000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.81250000 | | 11K2F3E |
| 1 | 1 | 456.81250000 | | 11K2F3E |
| 1 | 1 | 464.50000000 | | 11K2F3E |
| 1 | 1 | 464.55000000 | | 11K2F3E |
| 1 | 1 | 464.55000000 | | 11K2F3E |
| 2 | 1 | 464.62500000 | | 11K2F3E |
| 1 | 1 | 469.50000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | | | | | | |
| 2 | | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2400 Sutherland Ave, Knoxville, TN | KNOX | 8655464600 |
License history
| Date | File or call sign | Action |
|---|
| 2023-09-30 | KNHB303 | LIEXP |
| 2013-05-17 | KNHB303 | LIREN |
| 2013-05-17 | KNHB303 | LIRMD |
| 2013-05-16 | KNHB303 | ESCAPR |
| 2013-05-06 | KNHB303 | LETRES |
| 2009-01-30 | KNHB303 | LIMOD |
| 2003-07-12 | KNHB303 | LIREN |
| 2003-05-05 | KNHB303 | LETRES |
| 2000-11-23 | KNHB303 | LICCNV |
| 1998-05-11 | KNHB303 | LIREN |
| 1998-05-11 | KNHB303 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1625484 | 2026-08-02 01:16:20 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNHB303 | ULS 1625484 | 2026-08-02 01:16:20 |
| Status | E | ULS 1625484 | 2026-08-02 01:16:20 |
| Service | IG | ULS 1625484 | 2026-08-02 01:16:20 |
| Grant Date | 2013-05-17 | ULS 1625484 | 2026-08-02 01:16:20 |
| Expiration Date | 2023-07-29 | ULS 1625484 | 2026-08-02 01:16:20 |
| Cancellation Date | 2023-09-30 | ULS 1625484 | 2026-08-02 01:16:20 |