Ionospheric Station
AD651 ADAK                     
AH223 AHMEDABAD                
AK539 AKITA                    
ALJ82 ALERT                    
AA343 ALMA ATA                 
AM269 AMDERMA                  
AN761 ANCHORAGE                
XG082 ARCTICA (NP-06)          
AFJ49 ARGENTIA NF              
AIJ6N ARGENTINE IS             
AZ163 ARKHANGELSK              
AS237 ASHKHABAD                
AT138 ATHENS                   
AU63P AUCKLAND                 
BF416 BAGUIO                   
BL964 BAKER LAKE               
BW771 BARROW                   
BP440 BEIJING                  
BH148 BEKESCSABA               
BE145 BEOGRAD                  
BJJ32 BERMUDA                  
BGJ05 BOGOTA                   
BM219 BOMBAY                   
BC840 BOULDER                  
BR52P BRISBANE                 
BU147 BUDAPEST                 
BAJ3M BUENOS AIRES             
BN102 BUNIA                    
BD88_ BYRD STATION             
CU322 CALCUTTA                 
CN53L CAMDEN                   
CI65K CAMPBELL IS              
CB53N CANBERRA                 
HT67K CAPE HALLETT             
CC929 CAPE KENNEDY             
CE669 CAPE SCHMIDT             
CT13M CAPETOWN                 
CW46O CASEY                    
CY90P CHICLAYO                 
RL052 CHILTON                  
CX452 CHITA                    
09429 CHONGQING                
GH64L CHRISTCHURCH             
CL424 CHUNG-LI                 
CH958 CHURCHILL                
CS31K COCOS IS                 
CO764 COLLEGE                  
CPJ3O CONCEPCION               
DKA14 DAKAR                    
DW41K DARWIN                   
DV36Q DAVIS                    
DT053 DE BILT                  
DH328 DELHI                    
DI373 DIKSON                   
DJ111 DJIBOUTI                 
DB049 DOURBES                  
DS932 DYESS                    
EG931 EGLIN AFB                
ELA7P ELLSWORTH                
EU980 EUREKA                   
XC982 FLETCHERS ICE            
FMJ40 FORT MONMOUTH            
FR048 FREIBURG                 
FBJ63 FROBISHER BAY            
GY042 GARCHY                   
GV044 GENOVA                   
GM037 GIBILMANNA               
GOJ69 GODHAVN                  
GSJ53 GOOSEBAY                 
GK156 GORKY                    
GR13L GRAHAMSTOWN              
GB926 GRAND BAHAMA             
GZ146 GRAZ                     
GU421 GUANGZHOU                
HBA7N HALLEY BAY               
HE13N HERMANUS                 
HO54K HOBART                   
HU91K HUANCAYO                 
ILJ1P ILO                      
IR352 IRKUTSK                  
JI91J JICAMARCA                
JO12O JOHANNESBURG             
JUJ1N JULIACA                  
JR055 JULIUSRUH/RUGEN          
KL154 KALININGRAD              
KR250 KARAGANDA                
KG24R KERGUELEN                
KB548 KHABAROVSK               
BT280 KHEYSA IS                
KV151 KIEV                     
KI167 KIRUNA                   
KO310 KODAIKANAL               
TO535 KOKUBUNJI                
LPJ1O LA PAZ                   
LR22J LA REUNION               
LN047 LANNION                  
LM42B LEARMONTH                
LD160 LENINGRAD                
LI050 LINDAU                   
LE038 LISBONNE                 
LA77Q LITTLE AMERICA           
LG178 LONGYEARBYEN             
LS168 LOPARSKAYA               
MM168 LOPARSKAYA               
LU165 LULEA                    
LY164 LYCKSELE                 
LE061 Lerwick                  
MQ55M MACQUARIE IS             
MD313 MADRAS                   
MG560 MAGADAN                  
MN414 MANILA                   
ML449 MANZHOULI                
MA720 MAUI                     
MW26P MAWSON                   
ME855 MEANOOK                  
MZ152 MIEDZESZYN               
MHJ45 MILLSTONE HILL           
MO155 MOSCOW                   
MU43K MUNDARING                
NQJ61 NARSSARSSUAQ             
NLA0N NATAL                    
NC136 NICOSIA                  
NI63_ NORFOLK                  
NO369 NORILSK                  
NK246 NOVOKAZALINSK            
NS355 NOVOSIBIRSK              
NU159 NURMIJARVI               
OK426 OKINAWA                  
SN437 OSAN                     
OT945 OTTAWA                   
OU012 OUAGADOUGOU              
PN909 PANAMA                   
PMJ06 PARAMARIBO               
SC047 PARIS-SACLAY             
PK553 PETROPAVLOVSK            
TZ362 PODKAMENNAYA             
PA836 POINT ARGUELLO           
PT046 POITIERS                 
PSJ5J PORT STANLEY             
PZ374 PREOBRAZHENIYA           
PD664 PROVIDENIYA BAY          
PQ052 PRUHONICE                
PRJ18 PUERTO RICO              
RA72J RAROTONGA                
RB974 RESOLUTE BAY             
RKA64 REYKJAVIK                
RO041 ROME                     
RV149 ROSTOV                   
SD266 SALEKHARD                
SR53M SALISBURY                
SSJ24 SAN SALVADOR             
VT139 SAN VITO                 
SPJ2L SAO PAULO                
SZ045 SCHWARZENBURG            
SB67Q SCOTT BASE               
SU437 SEOUL                    
SF144 SIMFEROPOL               
SI301 SINGAPORE                
SL051 SLOUGH                   
SO166 SODANKYLA                
SQ143 SOFIA                    
SGA5M SOUTH GEORGIA            
PO09_ SOUTH POLE               
UI057 SOUTH UIST               
SJJ47 ST JOHNS                 
PE054 ST PETER-ORDING          
ST837 STANFORD                 
SV256 SVERDLOVSK               
SW16R SYOWA BASE               
TT71P TAHITI                   
TP424 TAIPEI                   
TA90M TALARA                   
TQ241 TASHKENT                 
TB142 TBILISI                  
DU56O TERRE ADELIE             
THJ77 THULE/QANAQ              
TX471 TIKSI BAY                
TI311 TIRUCHIRAPALLI           
TK356 TOMSK                    
EB040 TORTOSA                  
TV51R TOWNSVILLE               
TWJ4L TRELEW                   
TM308 TRIVANDRUM               
TR169 TROMSO                   
TUJ2O TUCUMAN                  
UP158 UPPSALA                  
VA50L VANIMO                   
VI848 VICTORIA                 
VO47P VOSTOK                   
WK545 WAKKANAI                 
WP937 WALLOPS IS               
WA938 WASHINGTON               
WT43_ WATHEROO                 
WE667 WELLEN                   
WS832 WHITE SANDS              
WI949 WINNIPEG                 
YA462 YAKUTSK                  
YG431 YAMAGAWA                 
YE862 YELLOWKNIFE