Universal Licensing System
KAR77
AT&T Corp
License details
| ULS identifier | 955800 |
|---|
| Call sign | KAR77 |
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| Radio service | CF |
|---|
| Status | C |
|---|
| Grant date | 2010-02-02 |
|---|
| Expiration | 2020-02-01 |
|---|
| Cancellation | 2015-01-22 |
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| Frequency range | 3730 - 4130 MHz (5 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | GRAND FORKS, GRAND FORKS, ND |
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| Coordinates | 48.0046944, -97.2831111 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:22 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 3730.00000000 | | | | | |
| 1 | 2 | FXO | 4030.00000000 | | | | | |
| 1 | 1 | FXO | 4050.00000000 | | | | | |
| 1 | 2 | FXO | 4110.00000000 | | | | | |
| 1 | 1 | FXO | 4130.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 3730.00000000 | | 20M0D7W |
| 1 | 2 | 4030.00000000 | | 20M0D7W |
| 1 | 1 | 4050.00000000 | | 20M0D7W |
| 1 | 2 | 4110.00000000 | | 20M0D7W |
| 1 | 1 | 4130.00000000 | | 20M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 12 MI WNW OF, GRAND FORKS, GRAND FORKS, ND | 48.00469444, -97.28311111 | 257.300 m | | 62.800 m overall | |
| 2 | R | | 47.59886111, -97.22925000 | 297.200 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | H | 39.5000 | 174.9000 | | |
| 1 | 2 | R | | | | 39.5000 | | | |
| 2 | 1 | T | | | V | 39.5000 | 174.9000 | | |
| 2 | 2 | R | | | | 39.5000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2015-01-23 | KAR77 | LICAN |
| 2015-01-22 | KAR77 | ESUAPR |
| 2014-10-09 | KAR77 | LIAUA |
| 2014-10-08 | KAR77 | ESUAPR |
| 2014-03-29 | KAR77 | LIAUA |
| 2014-03-28 | KAR77 | ESUAPR |
| 2013-09-14 | KAR77 | LIAUA |
| 2013-09-13 | KAR77 | ESUAPR |
| 2010-02-02 | KAR77 | LIREN |
| 2009-12-11 | KAR77 | ESCAPR |
| 2009-12-10 | KAR77 | EFUAPR |
| 2009-12-10 | KAR77 | ESUAPR |
| 2009-11-09 | KAR77 | LETRES |
| 2005-11-18 | KAR77 | LITRAN |
| 2005-02-22 | KAR77 | ESUAPR |
| 2004-06-09 | KAR77 | LIAUA |
| 2004-06-08 | KAR77 | ESUAPR |
| 2001-11-30 | KAR77 | LIAUA |
| 2000-07-12 | KAR77 | LIAUA |
| 2000-02-15 | KAR77 | LIREN |
| 1999-11-06 | KAR77 | LETRES |
| 1999-08-13 | KAR77 | LICCNV |
| 1998-05-11 | KAR77 | LIMOD |
| 1990-07-10 | KAR77 | LIMOD |
| 1990-01-16 | KAR77 | LIREN |
| 1989-05-26 | KAR77 | APGRT |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 955800 | 2026-08-02 02:45:22 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KAR77 | ULS 955800 | 2026-08-02 02:45:22 |
| Status | C | ULS 955800 | 2026-08-02 02:45:22 |
| Service | CF | ULS 955800 | 2026-08-02 02:45:22 |
| Grant Date | 2010-02-02 | ULS 955800 | 2026-08-02 02:45:22 |
| Expiration Date | 2020-02-01 | ULS 955800 | 2026-08-02 02:45:22 |
| Cancellation Date | 2015-01-22 | ULS 955800 | 2026-08-02 02:45:22 |