By Mike Agner, Flo Baines, Tony Orr
Aberdeen Proving Grounds / ACARS / Airfield at Ft.Meade / Andrews AFB / Annapolis Heliport / ARINC freqs / Baltimore Airpark / Baltimore-Washington International Airport / Bay Bridge Airport / Bennett Airport / Beverly Airport / Calvert County / Cambridge/Dorchester County Airport / Caroline County / Carroll County / Carroll County Regional / Carroll/Montgomery / Cecil County Airport / Charles County / Chesapeake Ranch / Company Names and callsigns / Crisfield Airport / Cumberland Airport / Easton Airport / Essex Airport / Fair Airport / Frederick County / Frederick Municipal / Freeway Airport / Garrett County / Harford County / Havre de Grace / Howard County / Martin State Airport / Montgomery county / Ocean City Airport / Patuxent River NAS / Prince George's County / Queen Anne's County / Salisbury/Wicomico Regional / Signature Flight support / St. Mary's County / Washington County / Washington Executive/Hyde Park
Please send updates Mike Agner, KA3JJZ ka3jjz@erols.com
Date of last update:
06/05/01 Updates=**
Statewide Medevac helos ('Syscom')
- 122.85, 123.05
========================
uses Martin State Tower
(121.3) and Baltimore a/d frequencies
121.9000 Phillips ground
126.1500 Phillips tower and VFR Advisory
126.2000 Weide tower
229.4000 Weide ops
229.6000 Phillips Ops
241.0000 Tower, Army common
242.4000 National Guard common
246.8000 Md. Air National Guard
air-air interplane
122.7250 Unicom
Andrews
AFB Camp Springs Md. Callsign=KADW
============================
113.1000 aircraft info
118.4000 control tower //289.6
119.3000 GCA
121.8000 grnd control
122.8500 Pilot to dispatch, Andrews Ops NAF
122.9000 121st FS (Dare, NC Range)
123.1500 During 99 airshow,
discrete PA link
123.4000 DC Air Nat Guard/113th Fighter Wing
air-air
124.0000 GCA (Washington Center)
125.1250 121st FS
125.3500 GCA
125.6500 Washington Class B departure
127.2750 121st
FS
127.5500 clearance delivery
128.3500 Washington Class B approach
129.5250 SAM Interplane (Old freq)
136.7250 SAM Interplane (new freq)
234.8000 121st FS CP (Watergate
& Senate),Supervisor of flight
236.6000 tower alternate
238.4000 DC Air Nat Guard/113th Fighter Wing
'Brave ops'
251.0500 ATIS frequency
251.2000? AFRES dispatch ('Cody') 459th
Airlift Wing
252.1000 DC Air Nat Guard/113th Fighter Wing
ground supp.
254.2500 Washington Class B departure
257.2000 GCA (Washington Center)
269.0000 GCA (Washington Center)
269.5000 Washington Class B departure
269.9000 ATIS
270.2850 Washington
Approach/Departures
275.8000 grnd control
283.7500 457th AS Ops 'Pacer
Control'
286.6000 GCA
289.6000 tower frequency
292.2000 89th Airlift Wing 'Mussel control', 1st
Helo Squadron
294.5000 Washington Class B approach
301.5000 GCA
314.2500 201st ALS CP 'Boxer Control'
316.7000 GCA
335.5000 GCA
344.6000 base weather (PMSV Metro)
349.0000 control tower (new)
351.2000 AFRES dispatch ('Cody') 459th Airlift
Wing
360.8000 GCA
371.8000 dispatch
372.2000 pilot to dispatch
378.1000 Andrews Command post 89th Airlift Wing
SAM
379.2000 GCA
386.8000 Andrews Ops NAF
389.8000 GCA
391.1000 Washington Center departure
393.1000 Clearance delivery
123.0000 Unicom
Baltimore-Washington
International Airport Baltimore Md.
==========================================
**NOTE: UHF FREQUENCIES DO
NOT RELAY PILOT REPLIES **
115.1000 ATIS
127.8000 ATIS
122.9500 UNICOM
119.4000 Tower
121.9000 Ground
Control
118.0500 Clearance
Delivery
119.0000 Approach/Departure
(20-100°) //282.275, 290.475
repeats if necessary **
119.7000 Approach/Departure
(131-180°) //290.475 and repeated
on 126.75 **
124.5500 Approach/Departure
(101-130°) //317.425, 254.35 **
128.7000 Approach
(181-19°) //307.90 **
125.5250 Approach
//291.625 and repeated on 126.75 **
123.7500 Tower TRSA
120.2000 Ground
Operations
126.7500 Approach/Departure
instructions, no aircraft replies
133.7500 Approach/Departure
instructions, no aircraft replies
===========
128.825 USAir** Ramp ops
//130.575, 129.80 (see notes below)
128.850 American Trans
Air,'Citrus',Airtran PHL
128.875 helicopters air-air,'Waterbug'
128.900 USAir ramp
services
128.925 Biscayne, Great
Lakes
128.950 'Skyservice'
128.975 Northwest
129.000 Signature flight
support@BWI and DCA (see below)
129.025 Executive Jet
129.050 American
129.075 Dixie,'Citrus'
129.100 TWA, 'Citrus'
129.150 Air
Jamaica,Piedmont,'Speedbird','Connie Kalitta'
129.175 'Bluestreak'
129.200 Federal
Express,Midway,Midwest Express
129.225 American,Midway
Express,'Eagleflight','Corfex'
129.250 Frontier
Air,Continental
129.275 ITS,Northwest
129.300 United,'Blue
Ridge',Air Ontario, Air Canada,'Comair', 'Citrus',
'Manatee','Critter','Hanover','Bluestreak'
129.325
American,Midway,'Blue Ridge'
129.350 World
Airways,'Connie Kalitta','Ryan','Emery','Citrus', TWA,Tower
Air,United
129.375 'Connie Kalitta'
129.400 Emery Air
Freight,World Airways,Tower Air,Brittania
129.425 'Abex','Ryan','Emery',Eastern,UPS,American,'AmTran'
129.450 'Connie
Kalitta','Citrus',Tower Air,'Blue Ridge' America,Tower
Air,Continental,'Ryan','Emery',Midwest
Express
129.475 Continental
129.500
Delta,'Comair',Kiwi
129.525 Frontier Air
129.550 'Blue
Ridge',United,'Stinger',American,Delta
129.575 Regional
129.600 Delta,USAir,Link
Jet,'Phaser'
129.625 Evergreen,Frontier
129.650
Delta,Avianca,Continental,Mexicana,Kennedy Ramp, 'Amtran','Comair',Aeromexico
129.675 Delta,LaGuardia
ramp
129.700 Signature
129.725 'Air
Shuttle','Wings Express',Rouse,International
129.750
Piedmont,Allegheny,'Bluestreak','Air Shuttle'
129.775 Hawthorne
Aviation@IAD,'Waterski','Carolina Air Transport' Dulles
Ramp ops,Montgomery
Aviation,Skyplan Toronto,Trans States**
129.800
USAir,Allegheny,Piedmont,TWA,Richmond Ramp,'Bluestreak', 'Lifeguard'
129.825 Pittsburgh
Ramp,USAir,'Johnson Controls'
129.850 American
129.875 Midway
129.900
American,Continental
129.925
Continental,Delta,Cactus
129.950 Allegheny, 'Philip
Morris Operations',Corporate Air
129.975 Lockheed
Martin,Delta
130.000 Allegheny
130.050 'Blue Ridge'
130.075 'Waterski',Piedmont,'Blue
Ridge',Kennedy ops,'Longhorn'
130.100 USAir,Piedmont
130.125 Air France,Virgin
Atlantic
130.150 Signature@Teterboro,'Speedbird'@PHL,'Winair','Westwind'
130.175 Midway
130.200
TWA,American,United,ARINC San Francisco operational
130.225 TWA,'Stinger'
130.250 United
Express/Atlantic Coast Airlines Maint cntl @IAD Continental
130.275 Frederick
Aviation,Air charter
130.300 Northwest
130.325 Eastwind,TWA
130.350 Northwest
130.375 United Maintenance
@IAD,British Airways CLT,'Airtran',TWA,'Vanguard'
130.400
Continental,USAir,Atlantic Aviation,'Executive Jet', 'Cactus'
130.425 ARINC-San
Fransisco,Ryan-Emery
130.475 Southwest,Air
Canada,BWI Ramp ops,Allegheny
130.500 USAir,Allegheny
130.525 Continental, 'Cactus','Gulfstream',Midwest
Express, American,Ontario,'Jetlink'
130.550 'Speedbird', 'Spiritwings'
130.575 BWI Ramp for USAir
and Metrojet**,Hawthorne,Piedmont,Waterski,TWA
130.600 'First Aviation'
Teterboro,'Executive Jet'
130.625 TWA
130.650 'Reach' (see
below)
130.675 'Tee
Air',Northwest
130.700 'Blue Ridge'@IAD,Delta
130.725 TWA
130.750 American
130.800 Air Jamaica
//129.15,Piedmont,TWA ORF,'Waterski',USAir
130.825
Allegheny,Continental
130.850
Mexicana,'Ameristar',Cactus,Signature FBO(Newark), Sun Pacific,
America West **
130.875 Air
Canada,'Carolina'
130.900 'Comair',Delta
130.925
Allegheny,USAir,Piedmont,'Air Shuttle'
130.950 'Eagleflight','Bizex'
130.975 Continental
131.000 USAir
131.025 Comair operations
CHO,Continental
131.050 TWA,Midway,Blue
Ridge
131.075 United Load and
Planning @IAD,Air Canada (also at IAD)
131.100 'Connie
Kalitta',Allegheny,Aviatat FBO
131.150 Piedmont
131.175 TWA
131.200 Continental,Iberia
131.225 Continental
131.250 Northeast
131.275 Kiwi, Federal
Express,'Midex'
131.300 Blue Ridge,
Pakistani Air to JFK,Al Italia,'Connie Kalitta', United
131.325 'Stinger'
131.350 Delta,'DC'
131.375 United Ramp Cntl@IAD,Air
Canada
131.400 Saudi Air making
calls to Washington and JFK
131.425 'Falcon','Spiritwings','Amtran',Jet
Aviation,Executive
131.450 Delta
131.475 Piedmont link to
Salisbury Md., Newport News**,
'Blue Streak', 'Air
Shuttle'
131.500
Continental,Aruba,'Ameristar',Cactus
131.525 Air Jamaica
//129.15,World Airways,Biscayne,Million Air FBO
131.575 Lufthansa
131.600 TWA,Airtran PHL
131.625 DHL calling Phil
ops,Connie Kalitta
131.650 USAir,Metrojet
131.675 Colgan Air
131.700 'Blue
Ridge','Amtran'
131.750 Eastwind,'North
American'
131.775 United
Express,**Dulles Ramp,'Blue Ridge'
131.800 US Express**,Allegheny,Piedmont,'Air
Shuttle'
131.825 Federal Express
131.850 Delta,'Comair'
131.875 Signature FBO@BDL,Dulles,Air
Transat (Montreal-Mirabel and Toronto)
131.900 Delta (Atlanta
Radio)
131.925 Federal
Express,Kiwi,Ryan
131.950 'Spiritwings','Guyair','Dynair
Operations','Tradewinds'
131.975 'Dynair
Operations',Saudia,'Spanair'
132.000 Atlantic Aviation,
Teterboro, Leesburg UNICOM.Signature FBO@ White Plains NY
136.500 Blue Ridge
136.525 Emery
136.550 Blue Streak
136.625 Shuttle Craft
136.750 Alleghany
ACARS
on: 131.55/131.125/130.45/130.025/129.125
Company
Names and callsigns (in quotes)
===========================
'Abex' = Airborne Express
'Air Shuttle' = Mesa
Airlines
'Ameristar' = Ameristar
Jet Charters
'Amtran' = American Trans
Air Inc (MT 9/98 p.80)
'Bizex' = Business Express
Airlines
'Blue Ridge' = United
Express (Atlantic Coast)@IAD
'Bluestreak' = US Airway
Express
'Cactus' = America West
'Carolina' = CCAir
Incorporated
'Citrus' = Air Tran
Airways (new)
'Comair' = Delta
Connection
'Connie Kalitta' =
American International Airways
'Critter' = Air Tran
Airways (old name)
'Dynair Operations' = Used
by Air Pakistan, Austrian Air and Aeroflot
'Eagleflight' = American
Airlines commuter
Note: Eagle Flight is
Flagship Airlines when at BWI (per Flo Daines)
'Executive Jet' = bizjet
operations?
'Express' = Federal
Express **
'Emery' = Emery Air
Freight
'Falcon' = Dassault Falcon
Jet @Teterboro and Richmond Va.
'Gulfstream' = Gulfstream
Aerospace (biz jets)
'Guyair' = Guyana Airlines
'Johnson Controls' =
operates bizjets based at MKE
'Lifeguard' = Flight that
carries human organs or ambulatory patients
'Longhorn' = Express One
charter svc de Texas
'Manatee' = Air Tran
Airways
'Midex' = Midwest Express
'North American' = North
American Airlines (???)
'Phaser' = Skytrek
'Philip Morris Operations'
Philip Morris Corporation
bizjet ops out of RIC or HPN
'Reach' = Air Mobility
Command tac callsign (military) also civilian transports
under USAF contract
'Ryan' = Emery owns 727
freighters op by Ryan Intl for US Postal Service
'Saudia' = Saudi Arabian
Airlines
'Spiritwings' =
Scheduled/charter outfit; Long Island Jet Center at ISP
on 129.775 for ops there.
Still operated out of Atlantic City?
'Speedbird' = British
Airways
'Skyservice' = based in
Toronto Canada
'Stinger' = Eastwind
'Sun Pacific' = Sun
Pacific International
'Tee Air' = Tower Air
Incoporated
'Tradewinds' = Tradewinds
Airlines (??)
'Waterski' = TW Express =
Trans States Airlines. They operate express flights
for TWA and USAir, per Flo Daines
Companies known to use Signature
Flight support (thanx Flo!)
Admiral 'Reach'
Air Aruba IBM Ryan
Air Jamaica Icelandair
Star Air
'AmTran' International
Paper Sun Pacific
Biscayne Jet Charter
Sunworld
Business Air serv. Kiwi
Tower Air
Canadian Gulf Laker
Travelers
Carolina Air transport
Lifeguard 'Waterski'
'Connie Kalitta'
Lockheed/Martin World Airways
East Coast Flight serv.
Marathon Oil
Evergreen Martinaire
Executive Jet Mexicana
North American
'Phaser'
Proair
Ramp Control on 128.825 -
for a long time it was thought that
USAir was the only user
here, but thanx to Flo Daines we learned
that this isn't the case!
Other users include: Allegheny Piedmont
Bluestreak TWA Continental
Aeromexico
Dixie
Contractors heard on
130.65- 'Reach' Air Mobility Command
Jet Ops Teterboro NJ
Am Tran
Tower Air Inc
123.0000 Unicom
Bennett
Airport (Wicomico
County)
122.8000 Unicom
Beverly
Airport (Somerset
County)
122.8000 Unicom
Cambridge/Dorchester
County Airport
122.7000 Unicom
127.9500 Patuxent
River approach/departure
134.1000 same
132.5500/353.6000
Washington Center approach/departure
Carroll
County Regional/Jack Poage Field
122.7000 Unicom
121.2500 AWOS
123.0000 Unicom
Chesapeake
Ranch (Calvert County)
122.7000 Unicom
122.8500 Baltimore
Gas and Electric
Clearview Airport (Carroll
County)
122.8000 Unicom
College Park Airport (Prince
George's County)
123.0000 Unicom
119.8500/322.3000
Washington approach/departure
122.8000 Unicom
122.8000 Unicom
128.6250 AWOS
124.4000/327.1000
Cleavland Center approach/departure
122.3500/255.4000
2 way with Martinsburg FSS
122.3000 same
128.9250 ARINC
(usage?)
129.0250 US
Air Commuter
Damascus Airport (Montgomery
county)
122.8000 Unicom
122.9500 Unicom
124.4750 AWOS
126.9000 Clearance
delivery
124.5500/325.8000
uses BWI approach/departure
122.8250 MD.Airlines?
122.7000 Unicom
Fair
Airport (Pokomoke City)
122.8000 Unicom
Fallston Airport (Harford
County)
122.9000 Unicom
Forest Hill Airport (Harford
County)
122.7000 Unicom
122.7250 Unicom
124.8750 AWOS
126.9000 Clearance
Delivery (remoted to Baltimore)
126.7500/291.6250
uses BWI approach/departure instructions**
122.8500 Gibson
Aviation
123.3000 Control
Aero Corporation
109.0000 Leesburg
FSS via Frederick VOR
122.1000 same
122.7000 Unicom
123.0500 Unicom
Garrett
County Airport
123.0000 Unicom
Havre
de Grace Airport
123.0000 Unicom
Kentmorr Airport (Queen
Anne's County)
122.9000 Unicom
Johns Hopkins APL (Howard
County)
123.4500 Unicom
Lee Airport (Anne Arundel)
122.9000 Unicom
Martin
State Airport (Middle River)
====================
Uses Baltimore's
approach/departure frequencies
121.3000/297.2000 Tower
121.8000/253.4000
Ground
122.9250 At
1996 airshow, relays to crowd/air boss
122.9500 UNICOM
124.9250 ATIS
347.2000 175th
Operations Group, 104th Fighter squadron
'Raven' Command post
372.2000 Jap
AF units rpted during air show
385.9000 135th
Airlift squadron 'Witch' command post
343.0000 135th
Airlift squadron 'Witch' air-air
124.9250 AWOS**
Maryland Airport (Charles
County)
122.7000 Unicom
Montgomery County Airpark
122.7000 Unicom
122.8500 Unicom-runway
lighting and aviation support
121.6000 Clearance
Delivery
128.7000/307.9000
uses BWI Approach/departure
128.2750 AWOS
121.9500 Montgomery
Aviation
122.9000 IBM
123.0000 Plane
X Chance
123.5000 Montgomery
Aviation
122.8000 Unicom
(note: echoed on Ocean City trunk)
121.7500 Clearance
Delivery
127.9500 Patuxent
River Approach/Departure
Patuxent
River NAS callsign=KNHK
==================
120.6000 ground
control
121.0000 approach
122.9000 Tester
TPS
123.2500 Shade
Tree Control
123.3500 Test
Comm
123.5500
Test Pilot
School
123.7000 control
tower
127.9500 approach/departures
128.0500 approach/departures
133.9000 Washington
Center PAX
134.1000 GCA
135.0250 Tower
135.2000 clearance
delivery //384.4
220.5000 UI
Unit Comm
229.4000 Jumpers
MD ANG AH-1 Btn 2
233.5250 air
to air flight test
233.7000 Giant
Killer FACS FAC RCO/Tactical Comms
233.8000 river
test command Salty Dog flight tests
233.9000 Dahlgren
Range Control
236.3000 Royal
Flush rotary wing ops/maint
238.3000 PAX
test, Rotary Wing Test Sqdn
239.2000 Tactical
Comms
244.0000 UI
Unit Comm
249.6500 PAX
test V22 Osprey
249.8000 Giant
Killer FACS FAC Va Capes
249.9500 F/A
18E/F Cockpit Recorder Transmission
250.1000
VQ4
maintenance
250.3000 PAX
Approach
250.6000 Test
Pilot school
250.7000 Salty
Dog strike test squadron
250.9500 Possibly
Force Aircraft Test Sqdn
255.0000 Giant
Killer
256.1875 Tactical
256.2000 Tactical
256.5000 PAX
Advisories 'Baywatch'
262.8000 range
flight test
262.9500 Tactical
Comms
264.0000 USN
Test Pilot School c/s Tester
264.5500 PAX
test 'Waterbug'
265.3000 Test
Pilot School TPS callsign
265.5000 PAX
test
268.2000 FA
6 Test Squdron test comms
270.8000 PAX
River Range Advisories
271.5000 PAX
test, Test Pilot School
272.9000 Test
Pilot School TPS callsign
274.2000 GLOBRCOM/RCO
(WFM mode)
276.2000 ATIS
advisories
277.0000 PAX
test V22 Osprey
278.0000 Cobra
VAQ-209
280.2000 Cobra
VAQ-209
280.8000 PAX
Advisories 'Baywatch'
281.4000 Washington
Center PAX
281.8000 app/depart
//128.05
283.1000 Cobra
VAQ-209 Strike Salty Dog
285.2000 Force
Warfare Sqdn Ops (Water Bug)
285.5000 ASW
Ops/maint c/s Waterbug
289.8000 Naval
Research Lab Test Comm-Hornet A/A
291.2000 Tactical
Comms
291.3000 Echo
Control Chesapeake Test Range
298.4000 Echo
Control
299.4000 PAX
test V22 Osprey
300.0000 Test
Comms
300.2000 Tester
Aircraft division ops
301.2000 Grnd
cntl approaches
301.2500 Chesapeake
Test Range
301.3000 Tactical
Comms
301.9000 Tactical
Comms
302.5500 base
operations terminal
304.1000 Echo
control EW Test ops
305.2000 grnd
cntl approaches/range advisories
306.7000 Tactical
Comms
308.1000 Tactical
Comms
310.1500 E-6
TACAMO Det Ops (Shadow Ops)
310.5000 VQ-4
311.1500 test
comms
312.0000 test
comms
313.0000 test
comms
313.7000 Force
Warfare Sqdn Ops (Water Bug)
314.6000 test
comms
314.9000 Tactical
comms
315.5000 Naval
Research Lab Detachment
318.6500 Echo
Control Air Division Test Comms
318.8000 GCA
320.4000 tactical
comms
320.4500 Echo
Range Control
320.5000 Echo
Control c/s Mac Radio
321.8000 Range
Advisories R 4008 Chesapeake Test Range
326.3000 Echo
Wallops
326.5000 Echo
Control Air division Test Comms
336.4000 grnd
cntl //120.6
337.9000 Echo
Control Air division Test comms NRL
340.2000 Navy
cntl tower
341.1000 Echo
Control, ASW VX-1 Eyesight ops
341.3500 Range/Test
341.5000 Echo
Control Air Division test comms
344.4000 Tower
345.1000 Echo
control Air division test comms
348.0000 grnd
cntl approach/tactical
350.0000 Giant
Killer-FACS FAC RDO
350.9000 PAX
test V22 Osprey
353.1500 Echo
Control Air division test comms
353.3000 Globe
Comm RCO
353.4000 Globe
Comm RCO (WFM mode)
354.8000 PAX
Advisories 'Baywatch'
355.8000 R6609
Range Control
356.2000 PSV
Metro
358.0000 Range
flight test
358.7000 Test
Comms
359.6000 Globe
Comm RCO
362.2000 GCA
362.6000 grnd
cntl approaches
363.3000 V22
test comms
363.6000 Globe
Comm RCO
364.8750 PAX
Approach
369.9000 Range
Advisories check in
376.6000 Globe
Comm RCO
376.8000 Research
NRL Flt Support detail
376.8500 Echo
Control test comms
378.1000 GCA
381.7000 Echo
Control van Chesapeake Test Range
381.9000 Range
Control (Echo)
382.2000 Helo
to ship Grand Central Station
382.7000 Tactical
comms
382.8000 MAC
Air Hornet E/F
382.9000 V22
Osprey ops/test
383.4000 Echo
Control Air Division Avionics Test Comms
383.7000 Helo
to Ship Grand Central Station
384.3000 Helo
to ship Grand Central Station
384.4000 Clearance
delivery
385.2000 Helo
to ship Grand Central Station, VR48 Skyliner base
386.9000 test
comms
387.9000 Helo
to ship Grand Central Station, Show Control
398.0000 Helo
to ship Grand Central Station
398.5250 Test
comms
Piney Point Airport (St.
Mary's County)
122.7250 Unicom
Potomac Airport (Washington
County)
122.8000 Unicom
Raux-Burhans Airport (Frederick
County)
122.8000 Unicom
Ridgley Airport (Caroline
County)
122.8000 Unicom
123.6000 Tower
122.9500 Unicom
118.5500 Patuxent
River Clearance Delivery
127.9500/314.0000
Patuxent River NAS Approach Departure
127.7000/285.4000
Washington Center Approach Departure
111.2000 Transmit
to Salisbury VOR
122.1000 Salisbury
FSS receive from 111.2000
122.2000 Salisbury
FSS
123.6000 Salisbury
FSS
255.4000 Salisbury FSS
ARINC
=====
129.1500 US
Air Commuter
129.3500 American
Airlines
129.4250 UPS
129.5000 Delta
131.6250 DHL
131.9250 FedEx
ACARS on
129.125/130.025/131.55
St.Mary's
County Airport
123.0000 Unicom
120.0500/281.8000
Patuxent River Approach/Departure
134.1000 same
132.5500/353.6000
Washington Center Approach/Departure
122.8500 Airpark
Sales/Service
123.4500 Skydiving
Planes air-air
Squier Airport (Charles
County)
122.7500 Unicom
Suburban Airport (Howard
County)
122.8000 Unicom
Washington County Regional
120.3000/265.7000
Tower
121.9000 Ground
Control
134.1500/385.4000
Washington Center Approach/Departure
126.3750 AWOS
122.9500 Unicom:
Top Flight Aviation, Hagerstown Aviation,
Alphin Aircraft
122.8750 Interflight
Inc.
109.8000 Leesburg
FSS via Hagerstown VOR
122.1000 same
130.5000 US
Air Commuter
Washington
Executive/Hyde Park
122.8000 Unicom
Woodbine Airport (Carroll/Montgomery)
122.9000 Unicom