Universal Licensing System
KNKF684
License details
| ULS identifier | 2210 |
|---|---|
| Call sign | KNKF684 |
| Radio service | CD |
| Status | A |
| Grant date | 2019-05-07 |
| Expiration | 2029-04-01 |
| Frequency range | 931.2125 - 931.6875 MHz (2 frequencies) |
| Locations | 17 |
| Representative location | TULSA, TULSA, OK |
| Coordinates | 36.1803611, -95.7841389 |
| Source archive | l_paging.zip |
| Dataset refreshed | 2026-08-02 02:52:25 |
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 | 931.21250000 | 1000.000000 | ||||
| 3 | 1 | FBBS | 931.21250000 | 769.100000 | ||||
| 4 | 1 | FBBS | 931.21250000 | 1386.800000 | ||||
| 5 | 1 | FBBS | 931.21250000 | 562.300000 | ||||
| 7 | 1 | FBBS | 931.21250000 | 612.400000 | ||||
| 8 | 1 | FBBS | 931.21250000 | 300.000000 | 861.000000 | |||
| 9 | 1 | FBBS | 931.21250000 | 907.800000 | ||||
| 10 | 1 | FBBS | 931.21250000 | 1671.100000 | ||||
| 12 | 2 | FBBS | 931.21250000 | 300.000000 | 785.200000 | |||
| 14 | 1 | FBBS | 931.21250000 | 3499.500000 | ||||
| 15 | 1 | FBBS | 931.21250000 | 1548.800000 | ||||
| 16 | 1 | FBBS | 931.21250000 | 1061.700000 | ||||
| 17 | 1 | FBBS | 931.21250000 | 1563.100000 | ||||
| 18 | 1 | FBBS | 931.21250000 | 648.600000 | ||||
| 19 | 2 | FBBS | 931.21250000 | 1618.100000 | ||||
| 20 | 1 | FBBS | 931.21250000 | 809.100000 | ||||
| 21 | 1 | FBBS | 931.21250000 | 628.100000 | ||||
| 12 | 1 | FBBS | 931.68750000 | 300.000000 | 785.200000 | |||
| 19 | 1 | FBBS | 931.68750000 | 1618.100000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 1 | 1 | 931.21250000 | 16K0F3E | |
| 1 | 1 | 931.21250000 | 16K0F1D | |
| 1 | 1 | 931.21250000 | 15K0F2D | |
| 3 | 1 | 931.21250000 | 15K0F2D | |
| 3 | 1 | 931.21250000 | 16K0F3E | |
| 3 | 1 | 931.21250000 | 16K0F1D | |
| 4 | 1 | 931.21250000 | 15K0F2D | |
| 4 | 1 | 931.21250000 | 16K0F1D | |
| 4 | 1 | 931.21250000 | 16K0F3E | |
| 7 | 1 | 931.21250000 | 16K0F1D | |
| 7 | 1 | 931.21250000 | 16K0F3E | |
| 7 | 1 | 931.21250000 | 15K0F2D | |
| 8 | 1 | 931.21250000 | 16K0F3E | |
| 8 | 1 | 931.21250000 | 16K0F1D | |
| 8 | 1 | 931.21250000 | 15K0F2D | |
| 9 | 1 | 931.21250000 | 16K0F3E | |
| 9 | 1 | 931.21250000 | 16K0F1D | |
| 9 | 1 | 931.21250000 | 15K0F2D | |
| 10 | 1 | 931.21250000 | 16K0F1D | |
| 10 | 1 | 931.21250000 | 16K0F3E | |
| 10 | 1 | 931.21250000 | 15K0F2D | |
| 12 | 2 | 931.21250000 | 16K0F3E | |
| 12 | 2 | 931.21250000 | 15K0F2D | |
| 12 | 2 | 931.21250000 | 16K0F1D | |
| 12 | 2 | 931.21250000 | 16K0F1D | |
| 12 | 2 | 931.21250000 | 16K0F3E | |
| 14 | 1 | 931.21250000 | 16K0F3E | |
| 14 | 1 | 931.21250000 | 15K0F2D | |
| 14 | 1 | 931.21250000 | 16K0F1D | |
| 15 | 1 | 931.21250000 | 16K0F3E | |
| 15 | 1 | 931.21250000 | 16K0F1D | |
| 15 | 1 | 931.21250000 | 15K0F2D | |
| 16 | 1 | 931.21250000 | 15K0F2D | |
| 16 | 1 | 931.21250000 | 16K0F1D | |
| 16 | 1 | 931.21250000 | 16K0F3E | |
| 16 | 1 | 931.21250000 | 15K0F2D | |
| 16 | 1 | 931.21250000 | 16K0F3E | |
| 16 | 1 | 931.21250000 | 16K0F1D | |
| 17 | 1 | 931.21250000 | 16K0F3E | |
| 17 | 1 | 931.21250000 | 16K0F1D | |
| 17 | 1 | 931.21250000 | 15K0F2D | |
| 18 | 1 | 931.21250000 | 16K0F3E | |
| 18 | 1 | 931.21250000 | 15K0F2D | |
| 18 | 1 | 931.21250000 | 15K0F2D | |
| 18 | 1 | 931.21250000 | 16K0F1D | |
| 18 | 1 | 931.21250000 | 16K0F1D | |
| 18 | 1 | 931.21250000 | 16K0F3E | |
| 19 | 2 | 931.21250000 | 16K0F3E | |
| 19 | 2 | 931.21250000 | 15K0F2D | |
| 19 | 2 | 931.21250000 | 16K0F1D | |
| 20 | 1 | 931.21250000 | 15K0F2D | |
| 20 | 1 | 931.21250000 | 16K0F1D | |
| 20 | 1 | 931.21250000 | 16K0F3E | |
| 21 | 1 | 931.21250000 | 16K0F3E | |
| 21 | 1 | 931.21250000 | 16K0F3E | |
| 21 | 1 | 931.21250000 | 16K0F1D | |
| 21 | 1 | 931.21250000 | 15K0F2D | |
| 21 | 1 | 931.21250000 | 15K0F2D | |
| 21 | 1 | 931.21250000 | 16K0F1D | |
| 19 | 1 | 931.68750000 | 15K0F2D | |
| 19 | 1 | 931.68750000 | 16K0F1D | |
| 19 | 1 | 931.68750000 | 16K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | PINE STREET AND LYNN LANE, TULSA, TULSA, OK | 36.18036111, -95.78413889 | 245.400 m | 65.200 m overall | N | |
| 3 | T | 1/4 MILE N.W. OF INTERSECTION OF SHIFFER DECKER AND WEST 13T, JOPLIN, JASPER, MO | 37.08033333, -94.55716667 | 316.100 m | 152.400 m overall | N | |
| 4 | T | 2.2 M SW OF TAHLEQUAH & 1.2 MILES WEST OF HIGHWAY 62, TAHLEQUAH, CHEROKEE, OK | 35.88286111, -94.99577778 | 295.700 m | 52.400 m overall | N | |
| 5 | T | 5 MILES NORTHWEST OF, GROVE, DELAWARE, OK | 36.66255556, -94.83355556 | 278.900 m | 59.100 m overall | N | |
| 7 | T | 5.5. MILES WEST OF, CLAREMORE, ROGERS, OK | 36.31147222, -95.73969444 | 222.500 m | 115.800 m overall | N | |
| 8 | T | 1 MILE SOUTH OF ADAIR, ADAIR, MAYES, OK | 36.42508333, -95.27355556 | 198.100 m | TOWER | 121.900 m structure / 128.600 m overall | N |
| 9 | T | 2.0 MILES SOUTH OF, MIAMI, OTTAWA, OK | 36.83505556, -94.88772222 | 265.200 m | 103.600 m overall | N | |
| 10 | T | HOME & TUXEDO STREETS, BARTLESVILLE, WASHINGTON, OK | 36.76119444, -95.95191667 | 204.500 m | TOWER | 110.600 m structure / 110.600 m overall | N |
| 12 | T | 16901 EAST 41ST STREET, TULSA, TULSA, OK | 36.10758333, -95.78802778 | 243.800 m | TOWER | 146.300 m structure / 152.400 m overall | N |
| 14 | T | LOOKOUT MTN. 5.64 KM SOUTHWEST OF TULSA, TULSA, TULSA, OK | 36.11675000, -96.02469444 | 277.400 m | 137.200 m overall | N | |
| 15 | T | 1 1/4 MI. SOUTH OF HWY 16, PRESTON, OKMULGEE, OK | 35.72369444, -95.98913889 | 295.700 m | 95.100 m overall | N | |
| 16 | T | 500 W GREENWOOD ROAD, MANNFORD, CREEK, OK | 36.12477778, -96.35972222 | 274.300 m | 150.000 m overall | N | |
| 17 | T | 5.0 KM WNW OF MOWATA, ON HIGHWAY 60, NOWATA, NOWATA, OK | 36.74313889, -95.75497222 | 277.400 m | 97.200 m overall | N | |
| 18 | T | SE OF HIGHWAY 75 AND I-40 INTERSECTION, HENRYETTA, OKMULGEE, OK | 35.42925000, -95.97025000 | 228.600 m | 94.500 m overall | N | |
| 19 | T | "WARREN CLINIC" 6600 S. YALE AVENUE, TULSA, TULSA, OK | 36.06647222, -95.92330556 | 262.700 m | 64.300 m overall | N | |
| 20 | T | BRISTOW, 3.38 KM NORTHEAST OF, BRISTOW, CREEK, OK | 35.86227778, -96.37111111 | 285.000 m | 79.900 m overall | N | |
| 21 | T | "DURANT" 1501 W. MISSISSIPPI, DURANT, BRYAN, OK | 33.98980556, -96.39608333 | 199.000 m | 125.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | CELW PD-10017S | 65.200 m | V | 11.3000 | |||
| 1 | 3 | T | ANTENNA SPECIALISTS ASPG73 | 152.400 m | V | 8.6000 | 45.0000 | ||
| 1 | 4 | T | ANTENNA SPECIALIST ASPG973 | 52.400 m | V | 8.6000 | 360.0000 | ||
| 1 | 5 | T | DECI DB809 | 59.100 m | V | 9.0000 | 19.0000 | ||
| 1 | 7 | T | DECI DBB810 | 115.800 m | V | 10.0000 | 360.0000 | ||
| 1 | 8 | T | KATH 740-189 | 125.000 m | V | 9.0000 | |||
| 1 | 9 | T | DECI DB559 | 103.600 m | V | 11.5000 | 356.0000 | ||
| 1 | 10 | T | DECI DB-559 | 110.600 m | V | 11.3000 | |||
| 1 | 12 | T | BOGN BPR-10 | 152.400 m | V | 10.0000 | |||
| 1 | 14 | T | CELW BPR10 | 91.400 m | V | 11.1000 | 360.0000 | ||
| 1 | 15 | T | DECIBEL DB810K-YP | 95.100 m | V | 360.0000 | |||
| 1 | 16 | T | DECIBEL DB810K-YP | 150.000 m | V | 360.0000 | |||
| 1 | 17 | T | DECIBEL DB810K-YP | 95.100 m | V | 360.0000 | |||
| 1 | 18 | T | DECIBEL DB810M | 97.500 m | V | 360.0000 | |||
| 1 | 19 | T | CELWAVE PD1110 | 64.300 m | V | 360.0000 | |||
| 1 | 20 | T | DECIBEL DB81OK-YP | 79.900 m | V | 360.0000 | |||
| 1 | 21 | T | DECIBEL DB-806 | 61.300 m | V | 360.0000 | |||
| 2 | 7 | T | DECI DB810 | 115.800 m | V | 10.0000 | 360.0000 | ||
| 2 | 8 | T | KATH 740189 | 125.000 m | V | ||||
| 2 | 9 | T | DECI DB559 | 103.600 m | V | 11.5000 | 356.0000 | ||
| 2 | 10 | T | DECI DB-559 | 110.600 m | V | 11.3000 | |||
| 2 | 12 | T | BOGNER BPR-10 | 152.400 m | V | 10.0000 | |||
| 2 | 19 | T | CELWAVE PD1110 | 64.300 m | V | 360.0000 |
Special conditions
| Type | Condition code |
|---|---|
| P | 4020 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2019-05-07 | KNKF684 | LIREN |
| 2019-02-11 | KNKF684 | LETRES |
| 2014-07-26 | KNKF684 | LIAUA |
| 2014-07-25 | KNKF684 | ESUAPR |
| 2010-03-09 | KNKF684 | LIAUA |
| 2010-03-09 | KNKF684 | ESCAPR |
| 2010-03-08 | KNKF684 | ESUAPR |
| 2010-03-08 | KNKF684 | EFUAPR |
| 2009-05-05 | KNKF684 | LIREN |
| 2009-01-05 | KNKF684 | LETRES |
| 2008-12-17 | KNKF684 | LIASS |
| 2008-10-30 | KNKF684 | ESUAPR |
| 2008-07-16 | KNKF684 | ESUAPR |
| 2008-07-16 | KNKF684 | LIAUA |
| 2005-06-15 | KNKF684 | LIAUA |
| 2005-06-14 | KNKF684 | ESUAPR |
| 2004-12-07 | KNKF684 | LETAFU |
| 2004-11-16 | KNKF684 | LITRAN |
| 2004-11-03 | KNKF684 | PNACT |
| 2004-10-29 | KNKF684 | AUTHPR |
| 2004-10-28 | KNKF684 | AUDMOD |
| 2004-09-28 | KNKF684 | LETAUS |
| 2004-05-03 | KNKF684 | LTSAPR |
| 2004-04-30 | KNKF684 | ESUAPR |
| 2004-04-30 | KNKF684 | EFUAPR |
| 2004-04-20 | KNKF684 | LTSAPR |
| 2004-04-19 | KNKF684 | EFUAPR |
| 2004-04-19 | KNKF684 | ESUAPR |
| 2002-10-16 | KNKF684 | AUTHPR |
| 2002-10-08 | KNKF684 | LITRAN |
| 2002-10-08 | KNKF684 | LIASS |
| 2002-10-03 | KNKF684 | AUTHPR |
| 2002-06-03 | KNKF684 | LIASS |
| 2002-06-03 | KNKF684 | LITRAN |
| 2000-10-16 | KNKF684 | INTDUP |
| 2000-10-16 | KNKF684 | AUTHPR |
| 2000-05-04 | KNKF684 | LITRAN |
| 2000-02-17 | KNKF684 | AUTHPR |
| 1999-09-11 | KNKF684 | LIAUA |
| 1999-07-14 | KNKF684 | COR |
| 1999-06-17 | KNKF684 | AUTHPR |
| 1999-06-17 | KNKF684 | COR |
| 1999-06-14 | KNKF684 | LIREN |
| 1999-04-09 | KNKF684 | COR |
| 1999-03-19 | KNKF684 | COR |
| 1998-11-13 | KNKF684 | COR |
| 1998-10-02 | KNKF684 | LITRAN |
| 1998-08-05 | KNKF684 | COR |
| 1998-08-03 | KNKF684 | COR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 2210 | 2026-08-02 02:52:17 | Source Primary |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | KNKF684 | ULS 2210 | 2026-08-02 02:52:25 |
| Status | A | ULS 2210 | 2026-08-02 02:52:25 |
| Service | CD | ULS 2210 | 2026-08-02 02:52:25 |
| Grant Date | 2019-05-07 | ULS 2210 | 2026-08-02 02:52:25 |
| Expiration Date | 2029-04-01 | ULS 2210 | 2026-08-02 02:52:25 |
Related FCC records
| System or type | Record | Relationship |
|---|---|---|
| COMPANY | Spok, Inc. | Filed By |
| FILING | 1032 | Filed By |
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