Terminal Procedures

6A4 — Johnson County

MOUNTAIN CITY, TN · 3 FAA charts · cycle 6 Aug 2026

Elevation 2,241 ft1 runwayLongest 4,498 ftNon-toweredFuel 100LL avgas, Jet A+Volume SE-1Not for navigation

2 published instrument approaches: 2 RNAV (GPS), serving 2 runway ends.

All 3 6A4 charts in one download Every approach, departure, arrival and minimums page for this airport, sorted into folders, as a single ZIP. Taken one at a time on the free tier, 3 charts is roughly 19 sec of downloading — they queue one behind another.
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Instrument approach procedures

ChartAmendment
RNAV (GPS) RWY 07 chart previewRNAV (GPS) RWY 071PDF
RNAV (GPS) RWY 25 chart previewRNAV (GPS) RWY 250CPDF

Takeoff and alternate minimums

ChartAmendment
TAKEOFF MINIMUMS chart previewTAKEOFF MINIMUMSPDF

Minimums pages cover a whole volume, so the same document is shared by every airport in it.

6A4 airport information

Control tower
No
Attendance
All all 0900-1800
ARTCC
Atlanta Center
Flight service
Nashville
NOTAM facility
BNA (NOTAM-D available)
Magnetic variation
7W
Wind indicator
Lighted
Segmented circle
Yes
Fuel
100LL avgas, Jet A+
Airframe service
Major
Powerplant service
Major
Parking
Tie-downs
Customs
Landing rights airport
Activated
September 1971
Airport area
73 acres
Ownership
Publicly owned
Sectional
Cincinnati
Last FAA inspection
2025-06-02

From the FAA NASR 28-day subscription, cycle 6 Aug 2026.

6A4 radio frequencies

ServiceFrequencyCall sign
CTAF122.7
Approach134.425Tri City

Civil VHF frequencies from the FAA NASR 28-day subscription. Discrete sector and military frequencies are not listed.

Runways

4,498 × 75 ft0725N1,000 ft
Runway layout at 6A4, drawn to scale from FAA published runway-end coordinates and true alignments. Runways served by an ILS are highlighted.
RunwayLengthWidth SurfaceLighting
07/254,498 ft75 ftAsphalt GoodMedium intensity
  07 58°TPAPI (2-box) 4° · right-hand circuit
  25 238°TPAPI (2-box) 4°

Runway and approach-aid data from the FAA NASR 28-day subscription.

Where 6A4 is

Latitude, longitude36.4178450, -81.8251340
Elevation2,241 ft
From Mountain City4 nm S

Paste the coordinates into a simulator’s world map to drop straight onto the field.

FAA remarks for 6A4

  • VFR OPERNS ONLY.
  • MT TRRN & HIGH PEAKS ALL QUADS; TSNT NIGHT OPS NOT RCMDD.
  • ACTVT PAPI RWY 07 & 25; MIRL RWY 07/25 - CTAF.
  • AFT HR & SVC - AMGR.
  • DYNON ONLY.
  • RWY 07 PAPI DOES NOT PRVD OBSTN CLNC BYD 1.4 NM FM THR. PAPI RWY 07 UNUSBL BYD 5 DEGS LEFT OF CNTRLN.
  • PAPI RWY 25 DOES NOT PRVD OBSTN CLNC BYD 1.4 NM FM THR. RWY 25 PAPI UNUSBL BYD 8 DEGS LEFT OF CNTRLN.
  • DEER & BIRDS INVOF ARPT.
  • COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -9C.
  • FOR CD CTC ATLANTA ARTCC AT 770-210-7692.

Published verbatim from the FAA NASR subscription. Abbreviations are the FAA's own.

Airports near 6A4

IDAirportCity DistanceCharts
0A9William B Greene Jr RgnlELIZABETHTON, TN17 nm W3
KVJIVirginia HighlandsABINGDON, VA19 nm NW5
KGEVAshe CountyJEFFERSON, NC20 nm E5
KTRITri-CitiesBRISTOL/JOHNSON/KINGSPORT, TN28 nm W15
KMKJMountain EmpireMARION/WYTHEVILLE, VA37 nm NE4
KUKFWilkes CountyNORTH WILKESBORO, NC37 nm E6
KMRNFoothills RgnlMORGANTON, NC37 nm S5
KJFZTazewell CountyRICHLANDS, VA39 nm N5

VFR charts covering 6A4

Common questions about 6A4

What charts are available for 6A4?

3 current FAA charts for Johnson County, including 2 instrument approachs. All are free to download as PDFs from this page, from the 6 August 2026 cycle.

What are the radio frequencies for 6A4?

CTAF 122.7. Full civil VHF list, with sector notes, is in the frequencies table on this page — from the FAA NASR subscription.

How long is the runway at 6A4?

Johnson County has 1 runway. The longest is 07/25 at 4,498 ft by 75 ft, asphalt. Full runway dimensions, lighting and approach aids are listed on this page.

Does 6A4 have an ILS approach?

No ILS is published. In total 6A4 has 2 published instrument approaches, of which 2 are RNAV (GPS).

Is 6A4 a towered airport?

No — Johnson County has no control tower. Traffic co-ordinates on a common frequency rather than with a controller, which is listed in the frequencies table on this page.

Are these 6A4 charts current?

They are from the FAA cycle effective 6 August 2026, which is superseded on 3 September 2026. We publish each new cycle on its effective date. They are for flight simulation and reference only — not for real-world navigation.

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Not for navigation. For flight simulation and reference use only. Procedures are superseded on a 28-day cycle — obtain current official charts from the FAA for real-world flight.

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