Universal Licensing System
WRCM891
License details
| ULS identifier | 4100454 |
|---|---|
| Call sign | WRCM891 |
| Radio service | CF |
| Status | A |
| Grant date | 2018-11-14 |
| Expiration | 2028-11-14 |
| Frequency range | 10755 - 19380 MHz (6 frequencies) |
| Locations | 1 |
| Coordinates | 53.8561389, -166.5530833 |
| Source archive | l_micro.zip |
| Dataset refreshed | 2026-08-02 02:45:27 |
Licensee
| Name | OptimERA Holdings, Inc. |
|---|---|
| Applicant type | C |
| FRN | 0021762067 |
| Location | Unalaska, AK |
| Address | 132 Loop Road, Unalaska, AK, 99685 |
| Phone | 9073591121 |
| [email protected] |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 1 | 14 | FXO | 10755.00000000 | |||||
| 1 | 14 | FXO | 10755.00000000 | |||||
| 1 | 14 | FXO | 10755.00000000 | |||||
| 1 | 14 | FXO | 10755.00000000 | |||||
| 1 | 15 | FXO | 10755.00000000 | |||||
| 1 | 15 | FXO | 10755.00000000 | |||||
| 1 | 15 | FXO | 10755.00000000 | |||||
| 1 | 15 | FXO | 10755.00000000 | |||||
| 1 | 5 | FXO | 10835.00000000 | |||||
| 1 | 5 | FXO | 10835.00000000 | |||||
| 1 | 5 | FXO | 10835.00000000 | |||||
| 1 | 5 | FXO | 10835.00000000 | |||||
| 1 | 6 | FXO | 10835.00000000 | |||||
| 1 | 6 | FXO | 10835.00000000 | |||||
| 1 | 6 | FXO | 10835.00000000 | |||||
| 1 | 6 | FXO | 10835.00000000 | |||||
| 1 | 16 | FXO | 10915.00000000 | |||||
| 1 | 16 | FXO | 10915.00000000 | |||||
| 1 | 16 | FXO | 10915.00000000 | |||||
| 1 | 16 | FXO | 10915.00000000 | |||||
| 1 | 17 | FXO | 10915.00000000 | |||||
| 1 | 17 | FXO | 10915.00000000 | |||||
| 1 | 17 | FXO | 10915.00000000 | |||||
| 1 | 17 | FXO | 10915.00000000 | |||||
| 1 | 18 | FXO | 10995.00000000 | |||||
| 1 | 18 | FXO | 10995.00000000 | |||||
| 1 | 18 | FXO | 10995.00000000 | |||||
| 1 | 18 | FXO | 10995.00000000 | |||||
| 1 | 19 | FXO | 10995.00000000 | |||||
| 1 | 19 | FXO | 10995.00000000 | |||||
| 1 | 19 | FXO | 10995.00000000 | |||||
| 1 | 19 | FXO | 10995.00000000 | |||||
| 1 | 1 | FXO | 11075.00000000 | |||||
| 1 | 1 | FXO | 11075.00000000 | |||||
| 1 | 1 | FXO | 11075.00000000 | |||||
| 1 | 1 | FXO | 11075.00000000 | |||||
| 1 | 2 | FXO | 11075.00000000 | |||||
| 1 | 2 | FXO | 11075.00000000 | |||||
| 1 | 2 | FXO | 11075.00000000 | |||||
| 1 | 2 | FXO | 11075.00000000 | |||||
| 1 | 7 | FXO | 11075.00000000 | |||||
| 1 | 7 | FXO | 11075.00000000 | |||||
| 1 | 7 | FXO | 11075.00000000 | |||||
| 1 | 7 | FXO | 11075.00000000 | |||||
| 1 | 8 | FXO | 11075.00000000 | |||||
| 1 | 8 | FXO | 11075.00000000 | |||||
| 1 | 8 | FXO | 11075.00000000 | |||||
| 1 | 8 | FXO | 11075.00000000 | |||||
| 1 | 21 | FXO | 11155.00000000 | |||||
| 1 | 12 | FXO | 17820.00000000 | |||||
| 1 | 12 | FXO | 17820.00000000 | |||||
| 1 | 12 | FXO | 17820.00000000 | |||||
| 1 | 12 | FXO | 17820.00000000 | |||||
| 1 | 12 | FXO | 17820.00000000 | |||||
| 1 | 11 | FXO | 17900.00000000 | |||||
| 1 | 11 | FXO | 17900.00000000 | |||||
| 1 | 11 | FXO | 17900.00000000 | |||||
| 1 | 11 | FXO | 17900.00000000 | |||||
| 1 | 11 | FXO | 17900.00000000 | |||||
| 1 | 20 | FXO | 17965.00000000 | |||||
| 1 | 20 | FXO | 17965.00000000 | |||||
| 1 | 20 | FXO | 17965.00000000 | |||||
| 1 | 20 | FXO | 17965.00000000 | |||||
| 1 | 20 | FXO | 17965.00000000 | |||||
| 1 | 13 | FXO | 19380.00000000 | |||||
| 1 | 13 | FXO | 19380.00000000 | |||||
| 1 | 13 | FXO | 19380.00000000 | |||||
| 1 | 13 | FXO | 19380.00000000 | |||||
| 1 | 13 | FXO | 19380.00000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 1 | 14 | 10755.00000000 | 79M6D7D | |
| 1 | 14 | 10755.00000000 | 77M0D7D | |
| 1 | 14 | 10755.00000000 | 79M6D7D | |
| 1 | 14 | 10755.00000000 | 79M6D7D | |
| 1 | 15 | 10755.00000000 | 79M6D7D | |
| 1 | 15 | 10755.00000000 | 79M6D7D | |
| 1 | 15 | 10755.00000000 | 79M6D7D | |
| 1 | 15 | 10755.00000000 | 79M6D7D | |
| 1 | 5 | 10835.00000000 | 79M6D7D | |
| 1 | 5 | 10835.00000000 | 79M6D7D | |
| 1 | 5 | 10835.00000000 | 79M6D7D | |
| 1 | 5 | 10835.00000000 | 79M6D7D | |
| 1 | 6 | 10835.00000000 | 79M6D7D | |
| 1 | 6 | 10835.00000000 | 79M6D7D | |
| 1 | 6 | 10835.00000000 | 79M6D7D | |
| 1 | 6 | 10835.00000000 | 79M6D7D | |
| 1 | 16 | 10915.00000000 | 79M6D7D | |
| 1 | 16 | 10915.00000000 | 79M6D7D | |
| 1 | 16 | 10915.00000000 | 79M6D7D | |
| 1 | 16 | 10915.00000000 | 79M6D7D | |
| 1 | 17 | 10915.00000000 | 79M6D7D | |
| 1 | 17 | 10915.00000000 | 79M6D7D | |
| 1 | 17 | 10915.00000000 | 79M6D7D | |
| 1 | 17 | 10915.00000000 | 79M6D7D | |
| 1 | 18 | 10995.00000000 | 79M6D7D | |
| 1 | 18 | 10995.00000000 | 79M6D7D | |
| 1 | 18 | 10995.00000000 | 79M6D7D | |
| 1 | 18 | 10995.00000000 | 79M6D7D | |
| 1 | 19 | 10995.00000000 | 79M6D7D | |
| 1 | 19 | 10995.00000000 | 79M6D7D | |
| 1 | 19 | 10995.00000000 | 79M6D7D | |
| 1 | 19 | 10995.00000000 | 79M6D7D | |
| 1 | 1 | 11075.00000000 | 79M6D7D | |
| 1 | 1 | 11075.00000000 | 79M6D7D | |
| 1 | 1 | 11075.00000000 | 79M6D7D | |
| 1 | 1 | 11075.00000000 | 79M6D7D | |
| 1 | 2 | 11075.00000000 | 79M6D7D | |
| 1 | 2 | 11075.00000000 | 79M6D7D | |
| 1 | 2 | 11075.00000000 | 79M6D7D | |
| 1 | 2 | 11075.00000000 | 79M6D7D | |
| 1 | 7 | 11075.00000000 | 79M6D7D | |
| 1 | 7 | 11075.00000000 | 79M6D7D | |
| 1 | 7 | 11075.00000000 | 79M6D7D | |
| 1 | 7 | 11075.00000000 | 79M6D7D | |
| 1 | 8 | 11075.00000000 | 79M6D7D | |
| 1 | 8 | 11075.00000000 | 79M6D7D | |
| 1 | 8 | 11075.00000000 | 79M6D7D | |
| 1 | 8 | 11075.00000000 | 79M6D7D | |
| 1 | 21 | 11155.00000000 | 74M7D7W | |
| 1 | 21 | 11155.00000000 | 74M7D7W | |
| 1 | 21 | 11155.00000000 | 74M7D7W | |
| 1 | 21 | 11155.00000000 | 74M7D7W | |
| 1 | 21 | 11155.00000000 | 74M7D7W | |
| 1 | 21 | 11155.00000000 | 74M7D7W | |
| 1 | 21 | 11155.00000000 | 74M7D7W | |
| 1 | 21 | 11155.00000000 | 74M7D7W | |
| 1 | 21 | 11155.00000000 | 74M7D7W | |
| 1 | 21 | 11155.00000000 | 74M7D7W | |
| 1 | 12 | 17820.00000000 | 80M0D1W | |
| 1 | 12 | 17820.00000000 | 80M0D1W | |
| 1 | 12 | 17820.00000000 | 80M0D1W | |
| 1 | 12 | 17820.00000000 | 80M0D1W | |
| 1 | 12 | 17820.00000000 | 80M0D1W | |
| 1 | 12 | 17820.00000000 | 80M0D1W | |
| 1 | 12 | 17820.00000000 | 80M0D1W | |
| 1 | 12 | 17820.00000000 | 80M0D1W | |
| 1 | 12 | 17820.00000000 | 80M0D1W | |
| 1 | 11 | 17900.00000000 | 80M0D1W | |
| 1 | 11 | 17900.00000000 | 80M0D1W | |
| 1 | 11 | 17900.00000000 | 80M0D1W | |
| 1 | 11 | 17900.00000000 | 80M0D1W | |
| 1 | 11 | 17900.00000000 | 80M0D1W | |
| 1 | 11 | 17900.00000000 | 80M0D1W | |
| 1 | 11 | 17900.00000000 | 80M0D1W | |
| 1 | 11 | 17900.00000000 | 80M0D1W | |
| 1 | 11 | 17900.00000000 | 80M0D1W | |
| 1 | 20 | 17965.00000000 | 50M0D1W | |
| 1 | 20 | 17965.00000000 | 50M0D1W | |
| 1 | 20 | 17965.00000000 | 50M0D1W | |
| 1 | 20 | 17965.00000000 | 50M0D1W | |
| 1 | 20 | 17965.00000000 | 50M0D1W | |
| 1 | 20 | 17965.00000000 | 50M0D1W | |
| 1 | 20 | 17965.00000000 | 50M0D1W | |
| 1 | 20 | 17965.00000000 | 50M0D1W | |
| 1 | 20 | 17965.00000000 | 50M0D1W | |
| 1 | 13 | 19380.00000000 | 80M0D1W | |
| 1 | 13 | 19380.00000000 | 80M0D1W | |
| 1 | 13 | 19380.00000000 | 80M0D1W | |
| 1 | 13 | 19380.00000000 | 80M0D1W | |
| 1 | 13 | 19380.00000000 | 80M0D1W | |
| 1 | 13 | 19380.00000000 | 80M0D1W | |
| 1 | 13 | 19380.00000000 | 80M0D1W | |
| 1 | 13 | 19380.00000000 | 80M0D1W | |
| 1 | 13 | 19380.00000000 | 80M0D1W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | Haystack Hill, 410 Trapper Drive, Unalaska, ALEUTIANS WEST, AK | 53.87555556, -166.54194444 | 88.400 m | LTOWER | 18.000 m structure / 18.000 m overall | N |
| 2 | R | 53.91886111, -166.50913889 | 274.300 m | ||||
| 4 | R | 53.86055556, -166.50536111 | 70.300 m | ||||
| 5 | R | 53.84569444, -166.57580556 | 53.900 m | ||||
| 7 | R | 53.88391667, -166.53297222 | 4.500 m | ||||
| 8 | R | 53.87261111, -166.53119444 | 6.400 m | ||||
| 9 | R | 53.88319444, -166.55302778 | 5.800 m | ||||
| 10 | R | 53.89408333, -166.54188889 | 5.000 m | ||||
| 11 | R | 53.91277778, -166.50861111 | 3.000 m | ||||
| 12 | R | 53.90441667, -166.54750000 | 74.000 m | ||||
| 13 | R | 53.87255556, -166.53919444 | 22.000 m | ||||
| 14 | R | 53.85613889, -166.55308333 | 38.700 m |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | Ubiquiti Networks, Inc. AF-11G35 | V | 35.0000 | 24.0000 | |||
| 1 | 2 | R | Ubiquiti Networks, Inc. AF-11G35 | 35.0000 | |||||
| 1 | 4 | R | Ubiquiti Networks, Inc. AF-11G35 | 35.0000 | |||||
| 1 | 5 | R | Ubiquiti Networks, Inc. AF-11G35 | 35.0000 | |||||
| 1 | 7 | R | CommScope VHLP1-18 | 34.6000 | |||||
| 1 | 8 | R | CommScope VHLP1-18 | 34.6000 | |||||
| 1 | 9 | R | CommScope VHLP1-18 | 34.6000 | |||||
| 1 | 10 | R | Ubiquiti Networks, Inc. AF-11G35 | 35.0000 | |||||
| 1 | 11 | R | Ubiquiti Networks, Inc. AF-11G35 | 35.0000 | |||||
| 1 | 12 | R | Ubiquiti Networks, Inc. AF-11G35 | 35.0000 | |||||
| 1 | 13 | R | CommScope VHLP1-18 | 34.6000 | |||||
| 1 | 14 | R | Jirous JRMC-680-10/11 | 36.0000 | |||||
| 2 | 1 | T | Ubiquiti Networks, Inc. AF-11G35 | H | 35.0000 | 24.0000 | |||
| 2 | 2 | R | Ubiquiti Networks, Inc. AF-11G35 | 35.0000 | |||||
| 2 | 4 | R | Ubiquiti Networks, Inc. AF-11G35 | 35.0000 | |||||
| 2 | 5 | R | Ubiquiti Networks, Inc. AF-11G35 | 35.0000 | |||||
| 2 | 10 | R | Ubiquiti Networks, Inc. AF-11G35 | 35.0000 | |||||
| 2 | 11 | R | Ubiquiti Networks, Inc. AF-11G35 | 35.0000 | |||||
| 2 | 12 | R | Ubiquiti Networks, Inc. AF-11G35 | 35.0000 | |||||
| 5 | 1 | T | Ubiquiti Networks, Inc. AF-11G35 | V | 35.0000 | 124.8000 | |||
| 6 | 1 | T | Ubiquiti Networks, Inc. AF-11G35 | H | 35.0000 | 124.8000 | |||
| 7 | 1 | T | Ubiquiti Networks, Inc. AF-11G35 | V | 35.0000 | 213.8000 | |||
| 8 | 1 | T | Ubiquiti Networks, Inc. AF-11G35 | H | 35.0000 | 213.8000 | |||
| 11 | 1 | T | CommScope VHLP1-18 | V | 34.6000 | 33.3000 | |||
| 12 | 1 | T | CommScope VHLP1-18 | H | 34.6000 | 114.0000 | |||
| 13 | 1 | T | CommScope VHLP1-18 | V | 34.6000 | 319.5000 | |||
| 14 | 1 | T | Ubiquiti Networks, Inc. AF-11G35 | V | 35.0000 | 0.1000 | |||
| 15 | 1 | T | Ubiquiti Networks, Inc. AF-11G35 | H | 35.0000 | 0.1000 | |||
| 16 | 1 | T | Ubiquiti Networks, Inc. AF-11G35 | V | 35.0000 | 27.8000 | |||
| 17 | 1 | T | Ubiquiti Networks, Inc. AF-11G35 | H | 35.0000 | 27.8000 | |||
| 18 | 1 | T | Ubiquiti Networks, Inc. AF-11G35 | V | 35.0000 | 353.5000 | |||
| 19 | 1 | T | Ubiquiti Networks, Inc. AF-11G35 | H | 35.0000 | 353.5000 | |||
| 20 | 1 | T | CommScope VHLP1-18 | V | 34.6000 | 151.6000 | |||
| 21 | 1 | T | Jirous JRMC-680-10/11 | H | 36.0000 | 198.7000 |
Special conditions
| Type | Condition code |
|---|---|
| P | 4020 |
| P | 5106 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2025-03-10 | WRCM891 | LIMOD |
| 2022-07-11 | WRCM891 | FRATRE |
| 2022-07-06 | WRCM891 | PNLISR |
| 2022-07-06 | WRCM891 | LETTRS |
| 2022-05-17 | WRCM891 | LIAUA |
| 2022-03-01 | WRCM891 | LETCNS |
| 2021-08-12 | WRCM891 | LIMOD |
| 2020-12-01 | WRCM891 | LIMOD |
| 2020-06-05 | WRCM891 | LIMOD |
| 2020-02-05 | WRCM891 | LIMOD |
| 2019-12-03 | WRCM891 | LIMOD |
| 2018-11-14 | WRCM891 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 4100454 | 2026-08-02 02:45:27 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WRCM891 | ULS 4100454 | 2026-08-02 02:45:27 |
| Status | A | ULS 4100454 | 2026-08-02 02:45:27 |
| Service | CF | ULS 4100454 | 2026-08-02 02:45:27 |
| Grant Date | 2018-11-14 | ULS 4100454 | 2026-08-02 02:45:27 |
| Expiration Date | 2028-11-14 | ULS 4100454 | 2026-08-02 02:45:27 |