Universal Licensing System
KRR57
CENTRAL TELEPHONE COMPANY OF TEXAS INC
License details
| ULS identifier | 964671 |
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| Call sign | KRR57 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 2001-03-22 |
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| Expiration | 2011-02-01 |
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| Cancellation | 2004-04-08 |
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| Frequency range | 5989.7 - 6108.3 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | KRUM, DENTON, TX |
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| Coordinates | 33.2620556, -97.2388889 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-09-14 17:06:28 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 5989.70000000 | | | | | |
| 1 | 1 | FXO | 6108.30000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 5989.70000000 | | 10M0F8W |
| 1 | 1 | 6108.30000000 | | 10M0F8W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 121 W. HIGHWAY 1173, KRUM, DENTON, TX | 33.26205556, -97.23888889 | 230.700 m | | 42.700 m overall | |
| 3 | R | | 33.36066667, -97.17194444 | 205.100 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | H | 35.4000 | 29.7000 | | |
| 1 | 3 | R | | | | 35.4000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2004-04-09 | KRR57 | LICAN |
| 2001-03-22 | KRR57 | LIREN |
| 2000-11-13 | KRR57 | LETRES |
| 1999-08-13 | KRR57 | LICCNV |
| 1991-04-17 | KRR57 | LIREN |
| 1989-03-29 | KRR57 | LIMOD |
| 1987-10-21 | KRR57 | APGRT |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 964671 | 2026-08-31 20:51:05 | Source Primary |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Applicant Frn | 0001685148 | ULS 964671 | 2026-08-31 21:03:52 |
| Applicant Name | CENTRAL TELEPHONE COMPANY OF TEXAS INC | ULS 964671 | 2026-08-31 21:03:52 |
| Call Sign | KRR57 | ULS 964671 | 2026-08-31 21:03:52 |
| Cancellation Date | 2004-04-08 | ULS 964671 | 2026-08-31 21:03:52 |
| Contact Name | 9137914575 | ULS 964671 | 2026-08-31 21:03:52 |
| Description | 0000346092 | ULS 964671 | 2026-08-31 21:03:52 |
| Expiration Date | 2011-02-01 | ULS 964671 | 2026-08-31 21:03:52 |
| Filed Date | 2001-03-22 | ULS 964671 | 2026-08-31 21:03:52 |
| Grant Date | 2001-03-22 | ULS 964671 | 2026-08-31 21:03:52 |
| Service | CF | ULS 964671 | 2026-08-31 21:03:52 |
| Source Archive | l_micro.zip | ULS 964671 | 2026-08-31 21:03:52 |
| Status | C | ULS 964671 | 2026-08-31 21:03:52 |