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JOHNSON COUNTY - Airport Diagram
LiveATC.net: Live Air Traffic - From Their Headsets to You

6A4
Local 6A4
JOHNSON COUNTY
PublicPUB

4 miles S of MOUNTAIN CITY, TN, US
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LiveATC.net: Live Air Traffic - From Their Headsets to You
Status
Operational
Coordinates
36° 25' 04"N 81° 49' 30"W
Elevation
2241' MSL
Pattern Alt
3241' MSL
Mag Variation
7°W
Declination
7°W
Fuel
JET A (FSII), 100LL
FSS
NASHVILLE (BNA)
Sectional
CINCINNATI
ARTCC
ATLANTA (ZTL)
Data Effective
2/19/26-3/19/26
KTNB (16nm) VFR
11:35 PM EST  
Clear
10sm
42°F
42°F
30.28"Hg
Calm
AO2 T00550055
METAR KTNB 040435Z AUTO 00000KT 10SM CLR 06/06 A3028 RMK AO2 T00550055
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Weather and Advisory

AWOS-3 126.225
(423) 727-4365

Common

CTAF 122.7
ACTVT MIRL RWY 07/25 - CTAF.
UNICOM 122.7

Approach

TRI CITY APPROACH 134.425

Departure

TRI CITY DEPARTURE 134.425

Center

TRI CITY CENTER 125.15
LOW, APCH/DEP SVC PRVDD BY ATLANTA ARTCC ON FREQS 125.15/263.0 (HICKORY RCAG) WHEN TRI-CITIES RGNL APCH CLSD.

FAA A/FD Pages

Airport Minimums

Instrument Approach

Terminal Area Forecast

KTRI (28nm)
Tue, 3/3 6:37 PM EST
Tue, 3/3 7:00 PM EST - Wed, 3/4 7:00 PM EST
VFR
7:00 PM EST - 4:00 AM EST
Broken 25,000'
Scattered 11,000'
Few 9,000'
6sm
VRB° 4kts
VFR
4:00 AM EST - 7:00 PM EST
Broken 10,000'
Broken 5,000'
6sm
VRB° 2kts
TAF KTRI 032337Z 0400/0424 VRB04KT P6SM FEW090 SCT110 BKN250
   FM040900 VRB02KT P6SM BKN050 BKN100
6A4
EffectiveExpiresCategoryNOTAM
Domestic
2/27/26
1130Z
2/27/26
1630Z
!BNA 02/463 6A4 AIRSPACE FLTCK ACFT OPS WI AN AREA DEFINED AS 5NM RADIUS OF 6A4 SFC-3500FT AGL ACFT CS FLC67 2602271130-2602271630
2/27/26
1130Z
2/27/26
1530Z
!BNA 02/450 6A4 AIRSPACE FLTCK ACFT OPS WI AN AREA DEFINED AS 5NM RADIUS OF 6A4 SFC-3500FT AGL ACFT CS FLC67
2602271130-2602271530
2/25/26
1400Z
2/25/26
2200Z
!BNA 02/462 6A4 AIRSPACE FLTCK ACFT OPS WI AN AREA DEFINED AS 5NM RADIUS OF 6A4 SFC-3500FT AGL ACFT CS FLC67 2602251400-2602252200
2/21/26
1322Z
3/8/26
1222Z
!BNA 02/473 6A4 OBST TOWER LGT (ASR 1219282) 363150.10N0815647.40W (8.9NM NW 6A4) 3261.8FT (259.8FT AGL) U/S 2602211322-2603081222
2/17/26
0738Z
3/4/26
0638Z
!BNA 02/383 6A4 OBST TOWER LGT (ASR 1218229) 362841.40N0814654.00W (4.2NM NNE 6A4) 3256.9FT (259.8FT AGL) U/S 2602170738-2603040638
No
0900-1800
AFT HR & SVC - AMGR.
JOHNSON COUNTY
CO COURTHSE; 222 W MAIN ST
MOUNTAIN CITY, TN 37683
Phone: 423-727-9696
DAVE GARRIS
611 AIRPORT ROAD
MOUNTAIN CITY, TN 37683
Phone: 423-727-1223
NASHVILLE FSS (BNA)
Toll Free: 1-800-WX-BRIEF
BNA
--
ACTVT MIRL RWY 07/25 - CTAF.
N/A
Yes - Lighted
Yes
No
Hanger, Tie-Down
NOT a Landing Rights Airport
NOT an Airport of Entry
Major
Major
None
None
Avionics
Glider Service
Pilot Instruction
Parachute Jump Activity
Aircraft Rental

Runway 07/25

4498 ft. x 75 ft.
ASPH  
Good 
NONE 
MED 
 
-- 
26,000lbs 
37,000lbs 
-- 
  Runway 07 Runway 25
True Heading 58°238°
Traffic Pattern Right Left
Markings NPI NPI
Markings Condition GOOD GOOD
Latitude 36° 24' 53"N 36° 25' 16"N
Longitude 81° 49' 54"W 81° 49' 07"W
Elevation 2,240' 2,241'
Threshold Crossing Height 41 ft. AGL 29 ft. AGL
Visual Glide Path Angle 3° 3°
Visual Slope Indicator P2L P2L
Approach Lights
Centerline Lights No No
Runway End Identifier Lights No No
A110-1MT TRRN & HIGH PEAKS ALL QUADS; TSNT NIGHT OPS NOT RCMDD.
A110-3DEER & BIRDS INVOF ARPT.
A110-5COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -9C.
A110-6FOR CD CTC ATLANTA ARTCC AT 770-210-7692.
A17-M1AFT HR & SVC - AMGR.
A76-AVNCSDYNON ONLY.
A81-APTACTVT MIRL RWY 07/25 - CTAF.
E111VFR OPERNS ONLY.
JOHNSON COUNTY (IATA: 6A4) is a public airport located in MOUNTAIN CITY, TN, US.