- Air Traffic Control - 
JFK

 Approach/Departure Control Tower
Twr (1): Listen • Twr (2): Down • Gnd/Del: Listen • Dep: Listen • 
App : Listen • App  Listen • Final: Listen • App Other): Listen

(live stream, Windows media player or Winamp recommended)

- Air Traffic Control - 
Abilene Regional
KABI

- Air Traffic Control - 
Los Angeles
 SOCAL Approach KLAX

- Air Traffic Control - 
Aruba International Airport
Caribbean area

TNCA Beatrix (Aruba) Ground: 121.60
TNCA Beatrix (Aruba) Tower: 120.90
TNCF Curacao Center FIR: 127.10
TNCC Plessman Tower (Curacao): 119.60

- Air Traffic Control - 
Tegucigalpa Honduras MHTG
Tongotin International Airport

121.90 Toncontin Ground
118.70 Toncontin Tower
119.10 Toncontin Approach

124.10 CENAMER ACC
123.90 CENAMER ACC(aircraft only)

122.90 Mil OPS
129.92 Continental/Copa OPS
135.50 Taca OPS
130.70 American OPS
123.45 Air to Air
121.50 Emergency
131.55 ACARS

- Air Traffic Control - 
LROP - Bucharest, Romania

118.250 Bucharest Approach
120.600 Bucharest Approach (ALTN FREQ)

121.175 Bucharest Radar ( Arges Top sector)
124.250 Bucharest Radar ( Arges Middle sector)
123.900 Bucharest Radar ( ALTN FREQ)
124.975 Bucharest Radar ( ALTN FREQ)
129.400 Bucharest FIC (Flight Information Center)
126.800 Bucharest VOLMET (testing)

- Air Traffic Control - 
Kuwait International Airport

OKBK: Kuwait International Airport
OKAS: ALI AL SALEM AB
OKAJ: AHMED AL JABER AB
OKBK Ground: 121.7
OKBK Tower: 118.3
OKBK Approach: 121.3
OKBK Center: 125.3
OBBI Control West: 126.7
Ali Center: 136.275, 119.725 (alternate)
Tehran Center: 126.9
Kuwait Airways Ops: 131.625
Kuwait Airways Eng: 131.775
Others: 119.3,322.05,119.4,123.45,301.5,124.8,252.8,259,281,294.5,313,313.6

More information here

 - Air Traffic Control -
Panama
Marcos A. Gelabert Airport - MPMG

(Operating hours: 11:00-01:00 GMT)
118.300 - Tower (Torre)
121.700 - Clearance Delivery / Ground (Autorizaciones / Tierra)

Panama Air Traffic Control - MPZL
119.200 , 119.700 - Panama Approach / Departure (Aproximacion / Salidas)
133.000, 133.300 - Panama Center (Centro)
121.200 - Traffic Advisory (Asesoramiento)
135.200,135.300 - Panama Radio

Air Traffic Control 
Mexico MMMX

Mexico City Approach: 121.20
Mexico City Tower: 118.10

Air Traffic Control 
 Approach/Departure Control Tower

Twr 1 Boston Clearance/Ground
Twr 2 Boston Approach
Twr 3 Boston Departure

Air Traffic Control 
 Approach/Departure Control Tower
Buenos Aires, Argentina SAEZ 

Air Traffic Control 
 Approach/Departure Control Tower
Australia

YMMB - Melbourne, Australia
YBAF - Brisbane, Australia
Australian ATC - Satellite
YSSY - Sydney, Australia

Air Traffic Control 
 Approach/Departure Control Tower
Orlando FL

KMCO - Orlando FL

Air Traffic Control 
Buenos Aires Argentina Sabe

Aeroparque Twr: 118.85 118.25 128.85
Aeroparque Gnd: 121.9
Aeroparque App: 120.6 119.5
Baires: 125.9 125.3 124.9
Ezeiza Twr: 118.6 118.05
Ezeiza App: 120.45
Ezeiza North: 125.6 124.5
Ezeiza South: 125.2 124.1
Mariano Moreno: 119.7
Campo de Mayo: 123.8
San Fernando: 120.7
El Palomar: 120.3
Morón: 118.5
La Plata: 119.3
Quilmes: 122.2
Emergency: 121.5
Aerolineas Argentinas SOC 131.95