The following shows the country list that only allows a registered Sender ID for SMS messaging:

Country Network Operator
Belarus MTS; JV Mobile Digital Communications Ltd (Velcom); BelCel JV; Belarusian Telecommunications Network CJSC (BeST);
Chad Millicom (Tchad Mobile);
Czech Republic O2; Vodafone; T-Mobile;
Democratic Republic of the Congo CCT(Orange);
Indonesia Telkom Flexi; Axis; Smart; Komselindo STKB-C (AMPS); TelkomSel; Indosat (DCS); Excelcomindo GSM; Hutchison; and others.
Iran Mobile Communications Company of Iran (TCI)
Jordan UMNIAH;
Kazakhstan K-Cell; Beeline;
Kenya yu (Econet Wireless); Orange(Telkom Kenya); Safaricom;
Kuwait Zain Mobile Telecommunication Company (MTC); Wataniya telecom; viva;
Morocco Medi Telecom; Itissalat (IAM); INWI (Wana);
Myanmar OOREDOO
Nepal Ncell (Spice Nepal)
Philippines Cure (Red Telecom); Sun Cellular (DigiTel); Extelcom CDMA; Globetelecom; Nextel; Smart;
Qatar Q-Tel
Romania Orange
Russian Federation Rostelecom; AKOS; Eniseytelekom (ETK); Extel (Bee Line); MegaFon; Mobile TeleSystems; MOTIV (Ekaterinburg 2000 GSM); Nizhny Novgorod Cellular Communications; TELE2 Teleset;
Saudi Arabia STC (Saudi Telecom); Mobily (Etisalat); Zain; Lebara Mobile (MVNO); Virgin Mobile (MVNO); Bravo KSA (MVNO);
Sri Lanka Mobitel; Bharti Airtel Lanka (Pvt); MTN Dialog (Axiata); Etisalat; Hutchison;
Thailand Advanced Info Service PLC (AIS GSM); CAT; CAT CDMA; Digital Phone Co Ltd(GSM 1800); HUTCH CDMA; NMT CDMA; TOT 3G (Thai Mobile); Total Access Communications Co(DTAC); True Move Company Ltd(True Move); and Others.
Turkey Turk Telecom; Turkcell; Vodafone;
United Arab Emirates du; etisalat;
Vietnam BEELINE (GTEL); HT Mobile (Vietnamo); MobiFon; S-Fone (CDMA); Viettel Mobile; VinaPhone;

 

For further information, please contact our support team.