Universal Licensing System
KCB81
AT&T CORP
License details
| ULS identifier | 957500 |
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| Call sign | KCB81 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 2000-02-15 |
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| Expiration | 2010-02-01 |
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| Cancellation | 2000-05-01 |
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| Frequency range | 3850 - 4070 MHz (4 frequencies) |
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| Locations | 2 |
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| Representative location | PORTLAND, CUMBERLAND, ME |
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| Coordinates | 43.6558889, -70.2639167 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:48:10 |
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Licensee
| Name | AT&T CORP |
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| Applicant type | C |
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| Location | ATLANTA, GA |
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| Address | 1200 PEACHTREE ST LOCN 15W24, ATLANTA, GA, 30309 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 3850.00000000 | | | | | |
| 1 | 1 | FXO | 3930.00000000 | | | | | |
| 1 | 1 | FXO | 4010.00000000 | | | | | |
| 1 | 2 | FXO | 4070.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 3850.00000000 | | 20M0D7W |
| 1 | 1 | 3930.00000000 | | 20M0D7W |
| 1 | 1 | 4010.00000000 | | 20M0D7W |
| 1 | 2 | 4070.00000000 | | 20M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 45 FOREST AVE, PORTLAND, CUMBERLAND, ME | 43.65588889, -70.26391667 | 29.900 m | | 37.500 m structure / 54.900 m overall | |
| 2 | R | | 43.42061111, -70.80283333 | 206.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | 39.7000 | 239.2000 | | |
| 1 | 2 | R | | | | 39.5000 | | | |
| 2 | 1 | T | | | H | 39.7000 | 239.2000 | | |
| 2 | 2 | R | | | | 39.5000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2000-05-02 | KCB81 | LICAN |
| 2000-02-15 | KCB81 | LIREN |
| 1999-11-06 | KCB81 | LETRES |
| 1999-08-13 | KCB81 | LICCNV |
| 1998-07-29 | KCB81 | LIMOD |
| 1998-03-19 | KCB81 | LIMOD |
| 1996-08-06 | KCB81 | LIMOD |
| 1990-01-31 | KCB81 | LIMOD |
| 1990-01-16 | KCB81 | LIREN |
| 1987-05-28 | KCB81 | LIMOD |
| 1987-03-20 | KCB81 | LIMOD |
| 1987-02-25 | KCB81 | LIMOD |
| 1987-02-20 | KCB81 | LIMOD |
| 1986-12-22 | KCB81 | LIMOD |
| 1986-11-25 | KCB81 | APGRT |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 957500 | 2026-08-02 02:48:10 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KCB81 | ULS 957500 | 2026-08-02 02:48:10 |
| Status | C | ULS 957500 | 2026-08-02 02:48:10 |
| Service | CF | ULS 957500 | 2026-08-02 02:48:10 |
| Grant Date | 2000-02-15 | ULS 957500 | 2026-08-02 02:48:10 |
| Expiration Date | 2010-02-01 | ULS 957500 | 2026-08-02 02:48:10 |
| Cancellation Date | 2000-05-01 | ULS 957500 | 2026-08-02 02:48:10 |