A
Afghanistan = AFG
Algeria = TMC, ALG, ALR
Albania = AVF (Vodafone)
Argentina = ANC, ARO, CTI (Claro), UFN (Movistar), PSN (Personal)
Aruba = ARU
Australia = XSA, OPP, OPS (Optus), VAU (Vodafone), TEL (Telus), HUT (Three/Vodafone)
Austria = ATO (Open Austria) AOM, DRE (3 Hutchinson), MAX (T-Mobile), MOB (A1), MOK, ONE (Orange), TRG (Telering)
B
Bahrain = ARB
Baltic = SEB
Belarus = MTB, VEL
Belgium = BSE, BAE, PRO (Proximus), XEB
Bangladesh = BNG, (unbranded), TML (unbranded), ETR
Bosnia-Herzegovina = ERO, BHO, BHT (BH Telecom), TEB
Brazil = ZTO (unbranded), BTA, BTM, TMR, ZTA (Claro), ZVV (Vivo), ZTM (TIM)
Bulgaria = BGL (unbranded), CMF, GBL, MTE, MTL (MTL), OMX, PLX, VVT (VVT)
C
Cambodia = CAM (unbranded), RCG
Canada = BMC (Bell), RWC (Rogers), TLS (Telus), KDO (Koodo)
Chile = CHO (unbranded), CHB, CHE (Entel PCS), CHL (Claro), CHT (Telefonica)
China = CHN, CMC, CUH, INT, M00, TEC, TIY
Colombia = COO (unbranded), CGU, COB, COL, COM
Costa Rica = ICE
Croatia = CRO, TRA, TWO, VIP (VIP-Net)
Cyprus = CYV (Vodafone)
Czech Republic = ETL (unbranded), KBN, O2C, OSK, TMZ, VDC (Vodafone), XCS, XEZ
D
Denmark = DTL
Dominican Rep. = CDR, TDR
Dominica = CST, DCN, DOR
E
Ecuador = BBR
Egypt = EGY (unbranded)
El Salvador = DGC, TBS
F
Finland = ELS, SAU
France = XEF (unbranded), AUC, BOG, COR, DIX, FTM, NRJ, OFR, ORC, ORF, OXA*, SFR, UNI, VGF
G
Germany = DBT (unbranded), DTM (T-Mobile), DUT, EPL (E-Plus), MAN, MBC, OXA*, VD2 (Vodafone), VIA (O2), XEG
Ghana = SPN, ACR (unbranded)
Greece = EUR (unbranded), AOC, COS (Cosmote), CYO, GER, OXX*, TGR, VGR (Vodafone), ILO (HotMobile)
Guatemala = PCS
H
Hong Kong = TGY
Hungary = XEH (unbranded), PAN (Telenor), VDH (Vodafone), WST, TMO, TMH (T-Mobile)
I
India = INU (unbranded), IND, INA, INS (unbranded), IMS, REL
Indonesia = AXI, SAR, XSE
Iran = THR (unbranded)
Iraq = MID (unbranded)
Ireland = 3IE, VDI (Vodafone)
Israel = ILO (unbranded), CEL, PCL, PTR
Italy = ITV (unbranded), FWB, GOM, HUI, OMN (Vodafone), OXA*, TIM, VOM, WIN, XET
Ivory Coast = IRS, SIE
J
Jamaica = JBS, JCN, JCW
Japan = DCM, SBM, VFK
Jordan = LEV
K
Kazakhstan = EST, KCL, KMB, KZK, OXE*, SKZ (unbranded)
Kenya = KEN, KEL, AFR
Korea = SKT
L
Latvia = SEB (unbranded)
Libyan Arab Rep. = MMC
Lithuania = TLT
Luxembourg = LUX (unbranded)
M
Macao = VTN
Macedonia = TMC, MBM
Malaysia = CCM, FME, FMG, MXS, OLB*, XME (unbranded)
Mexico = SEM, TCE, TMM, UNE
Mongolia = MPC
Morocco = FWD, MAT, MED, MWD (unbranded), SNI, WAN
N
Nepal = NPL (unbranded)
Netherlands = PHN (unbranded),BEN, KPN, MMO, ONL, QIC, TFT, TNL, VDF (Vodafone), VDP, XEN
New Zealand = VNZ
Nigeria = ECT (unbranded), GCR, MML
Nordic Countries = NEE (unbranded)
Norway = TEN
P
Pakistan = PAK (unbranded), WDC
Panama = TPA (unbranded), BPC, PCW, PBS
Peru = PEB, PET, SAM
Philippines = FAM, GLB, OLB*, SMA, XTC (Open Line) , XTE
Poland = ERA, IDE, PLS, PRT, XEO (unbranded), OXA*, OXX*
Portugal = OPT, OXX*, TCL (Vodafone), TMN, TPH (unbranded), XEP
Puerto Rico = CEN, PCI, TPR
R
Romania = ROM (unbranded), CNX (Vodafone), COA, HAT, ORO, OXX*
Russia = AZC, BLN, EMT, ERS, GEO, MTV, OXE*, SER (unbranded), SNT
S
Saudi Arabia = KSA (unbranded), JED
Senegal = DKR (unbranded)
Serbia Montenegro = MSR, OXX*, PMN, SMO, TOP, TSR
Singapore = MM1, XSP (unbranded), SIN (Singtel), STH (Starhub), BGD, XSO
Slovenia = MOT, SIM (Si.mobile)
Slovakia = ORX (unbranded), GTL, IRD, ORS, OXX*, TMS
South Africa = XFA, XFE (unbranded), OXX*, XFC, XFM, XFV (Vodafone)
South East Europe = SEE (unbranded)
South West Asia = SWA
Spain = PHE (unbranded), FOP, AMN (Orange), ATL (Vodafone), EUS, XEC (Movistar), YOG (Yoigo)
Sri Lanka = SLK (unbranded)
Sweden = BAU, BCN, BME, BSG, BTH, COV, HTS, SEN, TET, TLA, TNO, VDS, XEE
Switzerland = AUT (unbranded), MOZ, ORG, OXX*, SUN, SWC (Swisscom)
T
Taiwan = BRI (unbranded), CWT, TCC, TCI, TWM
Temporary = TEM
Thailand = CAT, OLB*, THE, THL (unbranded), THO, THS, LAO, MYM
Tanzania= SOL
Trinidad and Tobago= EON (unbranded), TTT (unbranded)
Tunisia= TUN (unbranded), ABS, RNG
Turkey= TUR (unbranded), BAS, KVK, TLP, TRC
U
Ukraine = KVR, SEK (unbranded), UMC
United Arab Emirates = ARB, ITO, MID, OXE*, XSG (unbranded)
United Kingdom = BTU (unbranded), EVR (EE), BTC, CPW (Carphone Warehouse), H3G, O2I, O2U (O2), ORA (Orange), OXA*, TMU (T-Mobile), TSC, VIR, VOD (Vodafone), XEU (EE & Three)
USA = ACG (Nextech/C), ATT (AT&T), BST, CCT (Comcast), GCF, LRA (Bluegrass Cellular), SPR (Sprint), TFN (Tracfone), TMB (T-Mobile), USC (US Cellular), VMU (Virgin Mobile USA), VZW (Verizon Wireless), XAA (unbranded/default), XAS
Uzbekistan = CAC (unbranded), UZB
V
Venezuela = VMT (Movistar), DGT, MVL
Vietnam = DNA, FPT, OLB*, PHU, SPT, TLC, VTC, VTL, XEV, XXV (unbranded)
* Multi-CSC for some of the countries and regions (“O” refers to Open)