Universal Licensing System
KNKO564
License details
| ULS identifier | 4055 |
|---|---|
| Call sign | KNKO564 |
| Radio service | CD |
| Status | C |
| Grant date | 2008-08-12 |
| Expiration | 2018-07-01 |
| Cancellation | 2018-04-12 |
| Frequency range | 931.4875 MHz |
| Locations | 16 |
| Representative location | HEBBRONVILLE, JIM HOGG, TX |
| Coordinates | 27.3169722, -98.6688889 |
| Source archive | l_paging.zip |
| Dataset refreshed | 2026-08-02 02:52:22 |
Licensee
| Name | Spok, Inc. |
|---|---|
| Applicant type | C |
| FRN | 0015608417 |
| Location | Plano, TX |
| Address | 3000 Technology Dr., Ste. 400, Plano, TX, 75074 |
| Phone | 9728010177 |
| [email protected] |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 1 | 1 | FBBS | 931.48750000 | 429.000000 | ||||
| 2 | 1 | FBBS | 931.48750000 | 521.000000 | ||||
| 3 | 1 | FBBS | 931.48750000 | 415.000000 | ||||
| 4 | 1 | FBBS | 931.48750000 | 748.000000 | ||||
| 5 | 1 | FBBS | 931.48750000 | 498.000000 | ||||
| 6 | 1 | FBBS | 931.48750000 | 486.000000 | ||||
| 12 | 1 | FBBS | 931.48750000 | 189.290000 | ||||
| 15 | 1 | FBBS | 931.48750000 | 494.000000 | ||||
| 18 | 1 | FBBS | 931.48750000 | 533.000000 | ||||
| 19 | 1 | FBBS | 931.48750000 | 486.000000 | ||||
| 22 | 1 | FBBS | 931.48750000 | 486.000000 | ||||
| 24 | 1 | FBBS | 931.48750000 | 433.000000 | ||||
| 26 | 1 | FBBS | 931.48750000 | 308.000000 | ||||
| 27 | 1 | FBBS | 931.48750000 | 533.000000 | ||||
| 30 | 1 | FBBS | 931.48750000 | 502.000000 | ||||
| 37 | 1 | FBBS | 931.48750000 | 865.000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 1 | 1 | 931.48750000 | 15K0F2D | |
| 1 | 1 | 931.48750000 | 16K0F3E | |
| 1 | 1 | 931.48750000 | 16K0F1D | |
| 2 | 1 | 931.48750000 | 15K0F2D | |
| 2 | 1 | 931.48750000 | 16K0F1D | |
| 2 | 1 | 931.48750000 | 16K0F3E | |
| 3 | 1 | 931.48750000 | 16K0F3E | |
| 3 | 1 | 931.48750000 | 16K0F1D | |
| 3 | 1 | 931.48750000 | 15K0F2D | |
| 4 | 1 | 931.48750000 | 15K0F2D | |
| 4 | 1 | 931.48750000 | 16K0F3E | |
| 4 | 1 | 931.48750000 | 15K0F2D | |
| 4 | 1 | 931.48750000 | 15K0F2D | |
| 4 | 1 | 931.48750000 | 16K0F1D | |
| 4 | 1 | 931.48750000 | 15K0F2D | |
| 5 | 1 | 931.48750000 | 16K0F3E | |
| 5 | 1 | 931.48750000 | 16K0F1D | |
| 5 | 1 | 931.48750000 | 15K0F2D | |
| 6 | 1 | 931.48750000 | 16K0F3E | |
| 6 | 1 | 931.48750000 | 16K0F1D | |
| 6 | 1 | 931.48750000 | 15K0F2D | |
| 12 | 1 | 931.48750000 | 16K0F1D | |
| 12 | 1 | 931.48750000 | 15K0F2D | |
| 12 | 1 | 931.48750000 | 16K0F3E | |
| 15 | 1 | 931.48750000 | 16K0F3E | |
| 15 | 1 | 931.48750000 | 15K0F2D | |
| 15 | 1 | 931.48750000 | 16K0F1D | |
| 18 | 1 | 931.48750000 | 15K0F2D | |
| 18 | 1 | 931.48750000 | 16K0F1D | |
| 18 | 1 | 931.48750000 | 16K0F3E | |
| 19 | 1 | 931.48750000 | 16K0F1D | |
| 19 | 1 | 931.48750000 | 15K0F2D | |
| 19 | 1 | 931.48750000 | 16K0F3E | |
| 22 | 1 | 931.48750000 | 16K0F3E | |
| 22 | 1 | 931.48750000 | 15K0F2D | |
| 22 | 1 | 931.48750000 | 16K0F1D | |
| 24 | 1 | 931.48750000 | 16K0F3E | |
| 24 | 1 | 931.48750000 | 16K0F1D | |
| 24 | 1 | 931.48750000 | 15K0F2D | |
| 26 | 1 | 931.48750000 | 16K0F1D | |
| 26 | 1 | 931.48750000 | 16K0F3E | |
| 26 | 1 | 931.48750000 | 15K0F2D | |
| 27 | 1 | 931.48750000 | 16K0F1D | |
| 27 | 1 | 931.48750000 | 15K0F2D | |
| 27 | 1 | 931.48750000 | 16K0F3E | |
| 30 | 1 | 931.48750000 | 16K0F1D | |
| 30 | 1 | 931.48750000 | 16K0F3E | |
| 30 | 1 | 931.48750000 | 15K0F2D | |
| 37 | 1 | 931.48750000 | 16K0F1D | |
| 37 | 1 | 931.48750000 | 16K0F3E | |
| 37 | 1 | 931.48750000 | 15K0F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | South side of east end of Gruy Street, HEBBRONVILLE, JIM HOGG, TX | 27.31697222, -98.66888889 | 170.400 m | 126.500 m overall | N | |
| 2 | T | 2 MILES WEST OF, AUSTIN, TRAVIS, TX | 30.24102778, -97.87000000 | 274.300 m | 140.200 m overall | N | |
| 3 | T | 150 YARDS OFF US-281, ENCINO, BROOKS, TX | 26.93808333, -98.12694444 | 36.600 m | 133.800 m overall | N | |
| 4 | T | 2 miles South of, COTULLA, LA SALLE, TX | 28.41691667, -99.24891667 | 143.900 m | 139.900 m overall | N | |
| 5 | T | 13710 WALLISVILLE ROAD, HOUSTON, HARRIS, TX | 29.80466667, -95.20658333 | 10.700 m | 187.100 m overall | N | |
| 6 | T | 14703 FM 1488, 3 MILES EAST OF, MAGNOLIA, MONTGOMERY, TX | 30.22436111, -95.69550000 | 68.600 m | 152.400 m overall | N | |
| 12 | T | Off Lewisville Road, HEMPSTEAD, WALLER, TX | 30.06713889, -96.11216667 | 149.400 m | 149.400 m overall | N | |
| 15 | T | 2.3 MILES EAST OF, GEORGETOWN, WILLIAMSON, TX | 30.57047222, -97.65694444 | 135.900 m | N | ||
| 18 | T | 21227 ROSEHILL CHURCH ROAD, TOMBALL, HARRIS, TX | 30.07047222, -95.71077778 | 64.000 m | 137.200 m overall | N | |
| 19 | T | HIGHWAY 517 AND CR 142, ALVIN, BRAZORIA, TX | 29.42744444, -95.21963889 | 12.200 m | 158.200 m overall | N | |
| 22 | T | PELICAN ISLAND, GALVESTON, GALVESTON, TX | 29.32466667, -94.78575000 | 1.500 m | 170.400 m overall | N | |
| 24 | T | 1.7 MI ESE OF, JONESTOWN, TRAVIS, TX | 30.48825000, -97.88972222 | 310.900 m | 161.200 m overall | N | |
| 26 | T | 2 MILES NE OF, FREEPORT, BRAZORIA, TX | 28.97855556, -95.31186111 | 118.300 m | N | ||
| 27 | T | Foxfire Lane, GRAPEVINE, TARRANT, TX | 32.97066667, -97.12500000 | 174.300 m | 98.500 m overall | N | |
| 30 | T | 8306 Hwy 90A, SUGAR LAND, FORT BEND, TX | 29.61966667, -95.63077778 | 23.800 m | 36.600 m overall | N | |
| 37 | T | 4455 LBJ FREEWAY, FARMER'S BRANCH, DALLAS, TX | 32.92705556, -96.83361111 | 59.700 m | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | DECIBEL DB-806 | 124.100 m | V | 6.0000 | 360.0000 | ||
| 1 | 2 | T | DB-806 DECI | 106.700 m | V | 6.0000 | 360.0000 | ||
| 1 | 3 | T | DECIBEL DB-806 | V | 6.0000 | 360.0000 | |||
| 1 | 4 | T | DECIBEL DB-806 | 132.600 m | V | 8.6000 | 352.0000 | ||
| 1 | 5 | T | DB-806 DECI | 106.700 m | V | 6.0000 | 360.0000 | ||
| 1 | 6 | T | DECIBEL DB-806 | 91.400 m | V | 6.0000 | 360.0000 | ||
| 1 | 12 | T | CELWAVE DB-806-Y | 147.500 m | V | 9.0000 | 360.0000 | ||
| 1 | 15 | T | DECI DB586 | V | 6.0000 | 360.0000 | |||
| 1 | 18 | T | DECIBEL DB-806 | 91.400 m | V | 6.0000 | 360.0000 | ||
| 1 | 19 | T | DECIBEL DB-806 | 106.700 m | V | 6.0000 | 360.0000 | ||
| 1 | 22 | T | DB-806 DECI | 106.700 m | V | 6.0000 | 360.0000 | ||
| 1 | 24 | T | DECIBEL DB-806 | 121.900 m | V | 6.0000 | 360.0000 | ||
| 1 | 26 | T | DECI DB-586 | V | 6.0000 | 360.0000 | |||
| 1 | 27 | T | DECIBEL DB-586 | 95.400 m | V | 360.0000 | |||
| 1 | 30 | T | DECIBEL DB-809 | 30.500 m | V | 360.0000 | |||
| 1 | 37 | T | DECI DB-586 | V | 6.0000 | 360.0000 | |||
| 2 | 5 | T | DECIBEL DB-806 | 350.000 m | V | 360.0000 |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 3000 TECHNOLOGY DRIVE, SUITE 400, PLANO, TX | COLLIN | 8009891296 |
Special conditions
| Type | Condition code |
|---|---|
| P | 4020 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2018-04-13 | KNKO564 | LICAN |
| 2014-07-26 | KNKO564 | LIAUA |
| 2014-07-25 | KNKO564 | ESUAPR |
| 2010-03-09 | KNKO564 | LIAUA |
| 2010-03-09 | KNKO564 | ESCAPR |
| 2010-03-08 | KNKO564 | EFUAPR |
| 2010-03-08 | KNKO564 | ESUAPR |
| 2008-12-17 | KNKO564 | LIASS |
| 2008-10-30 | KNKO564 | ESUAPR |
| 2008-08-12 | KNKO564 | LIREN |
| 2008-06-30 | KNKO564 | ESUAPR |
| 2008-04-07 | KNKO564 | LETRES |
| 2005-06-15 | KNKO564 | LIAUA |
| 2005-06-14 | KNKO564 | ESUAPR |
| 2004-12-07 | KNKO564 | LETAFU |
| 2004-11-16 | KNKO564 | LITRAN |
| 2004-11-03 | KNKO564 | PNACT |
| 2004-11-01 | KNKO564 | AUTHPR |
| 2004-10-29 | KNKO564 | AUDMOD |
| 2004-09-28 | KNKO564 | LETAUS |
| 2004-05-03 | KNKO564 | LTSAPR |
| 2004-04-30 | KNKO564 | ESUAPR |
| 2004-04-30 | KNKO564 | EFUAPR |
| 2004-04-20 | KNKO564 | LTSAPR |
| 2004-04-19 | KNKO564 | ESUAPR |
| 2004-04-19 | KNKO564 | EFUAPR |
| 2002-10-16 | KNKO564 | AUTHPR |
| 2002-10-08 | KNKO564 | LITRAN |
| 2002-10-08 | KNKO564 | LIASS |
| 2002-10-03 | KNKO564 | AUTHPR |
| 2002-06-03 | KNKO564 | LIASS |
| 2002-06-03 | KNKO564 | LITRAN |
| 2001-03-19 | KNKO564 | COR |
| 2000-10-12 | KNKO564 | AUTHPR |
| 2000-10-12 | KNKO564 | INTDUP |
| 2000-05-04 | KNKO564 | LITRAN |
| 2000-02-17 | KNKO564 | AUTHPR |
| 1999-09-09 | KNKO564 | COR |
| 1999-08-23 | KNKO564 | COR |
| 1999-07-09 | KNKO564 | COR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 4055 | 2026-08-02 02:52:17 | Source Primary |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | KNKO564 | ULS 4055 | 2026-08-02 02:52:22 |
| Status | C | ULS 4055 | 2026-08-02 02:52:22 |
| Service | CD | ULS 4055 | 2026-08-02 02:52:22 |
| Grant Date | 2008-08-12 | ULS 4055 | 2026-08-02 02:52:22 |
| Expiration Date | 2018-07-01 | ULS 4055 | 2026-08-02 02:52:22 |
| Cancellation Date | 2018-04-12 | ULS 4055 | 2026-08-02 02:52:22 |
Related FCC records
| System or type | Record | Relationship |
|---|---|---|
| COMPANY | Spok, Inc. | Filed By |
| FILING | 1032 | Filed By |
| FILING | 1093 | Filed By |
| FILING | 1103 | Filed By |
| FILING | 1104 | Filed By |
| FILING | 1106 | Filed By |
| FILING | 1116 | Filed By |
| FILING | 1154 | Filed By |
| FILING | 1156 | Filed By |
| FILING | 1213 | Filed By |
| FILING | 1244 | Filed By |
| FILING | 1245 | Filed By |
| FILING | 1260 | Filed By |
| FILING | 1298 | Filed By |
| FILING | 1306 | Filed By |
| FILING | 1341 | Filed By |
| FILING | 1398 | Filed By |
| FILING | 1399 | Filed By |
| FILING | 1408 | Filed By |
| FILING | 1411 | Filed By |
| FILING | 1457 | Filed By |
| FILING | 1469 | Filed By |
| FILING | 1471 | Filed By |
| FILING | 1512 | Filed By |
| FILING | 1513 | Filed By |
| FILING | 1706 | Filed By |
| FILING | 1730 | Filed By |
| FILING | 1774 | Filed By |
| FILING | 1782 | Filed By |
| FILING | 1785 | Filed By |
| FILING | 1862 | Filed By |
| FILING | 1873 | Filed By |
| FILING | 190 | Filed By |
| FILING | 1908 | Filed By |
| FILING | 1909 | Filed By |
| FILING | 1911 | Filed By |
| FILING | 1914 | Filed By |
| FILING | 1915 | Filed By |
| FILING | 1919 | Filed By |
| FILING | 192 | Filed By |
| FILING | 1920 | Filed By |
| FILING | 1922 | Filed By |
| FILING | 1923 | Filed By |
| FILING | 1924 | Filed By |
| FILING | 1925 | Filed By |
| FILING | 1932 | Filed By |
| FILING | 193331 | Filed By |
| FILING | 195 | Filed By |
| FILING | 1962 | Filed By |
| FILING | 1976 | Filed By |
| FILING | 1980 | Filed By |
| FILING | 2000 | Filed By |
| FILING | 2007 | Filed By |
| FILING | 2010 | Filed By |
| FILING | 2028 | Filed By |
| FILING | 2030 | Filed By |
| FILING | 205 | Filed By |
| FILING | 208 | Filed By |
| FILING | 2080 | Filed By |
| FILING | 209515 | Filed By |
| FILING | 209516 | Filed By |
| FILING | 2097 | Filed By |
| FILING | 2098 | Filed By |
| FILING | 2099 | Filed By |
| FILING | 2106 | Filed By |
| FILING | 2107 | Filed By |
| FILING | 2108 | Filed By |
| FILING | 210870 | Filed By |
| FILING | 2109 | Filed By |
| FILING | 2110 | Filed By |
| FILING | 2115 | Filed By |
| FILING | 2118 | Filed By |
| FILING | 2119 | Filed By |
| FILING | 212 | Filed By |
| FILING | 2126 | Filed By |
| FILING | 2128 | Filed By |
| FILING | 2129 | Filed By |
| FILING | 2130 | Filed By |
| FILING | 2131 | Filed By |
| FILING | 2133 | Filed By |
| FILING | 2135 | Filed By |
| FILING | 2136 | Filed By |
| FILING | 2138 | Filed By |
| FILING | 2142 | Filed By |
| FILING | 2144 | Filed By |
| FILING | 2145 | Filed By |
| FILING | 2146 | Filed By |
| FILING | 2154 | Filed By |
| FILING | 2165 | Filed By |
| FILING | 2168 | Filed By |
| FILING | 2169 | Filed By |
| FILING | 2170 | Filed By |
| FILING | 2195 | Filed By |
| FILING | 2210 | Filed By |
| FILING | 2217 | Filed By |
| FILING | 2221 | Filed By |
| FILING | 2225 | Filed By |
| FILING | 2226 | Filed By |
| FILING | 2227 | Filed By |
| FILING | 2228 | Filed By |