Masked Sender ID is a pre-determined given Sender ID to bypass some country restrictions on sending SMS messages.
The following shows the country list that requires a masked Sender ID:
| Country | Network Operator |
|---|---|
| Afghanistan | Afghan Wireless Communication Company (AWCC); |
| Algeria | Mobilis; |
| Argentina | Nextel Communications Argentina S.A; AMX Argentina-CLARO; Telecom Personal S.A; Telefonica Comunicaciones Personales S.A; Mtel Argentina Radiomensaje S.A; and others. |
| Austria | Lycamobile; |
| Bahrain | Batelco; |
| Brazil | DATORA MOBILE TELECO; OPTIONS COMPUTADORES; PORTO SEGURO TELECOM; TERAPAR PARTICIPACOE; |
| Canada | Aliant Telecom (Mobility); All CDMA Networks; Bell Mobility; block; Cable & Wireless; Cellco Partnership D; Cricket Communicatio; Dave Wireless; Digicel; Fido Solutions Inc; Globalive Wireless Mngmt; Landline; Level 3 Communicatio; MetroPCS; New Cingular Wireless Pcs; Nextel Communication; NorthernTel Limited Partnership; Northwestel Mobility Inc; Omnipoint Communications; Powertel; Rogers; SaskTel Mobility; Sprint Spectrum L.p; T-mobile Usa; Telebec Limited Partnership; TELUS Mobility; TELUS Quebec; Thunder Bay Mobility; Verizon Wireless; and others. |
| Chile | ENTEL PCS; TelefonicaMovistar; EntelTelefonia; Claro; VTR Banda Ancha SA ; Nextel SA; and others. |
| China | China Telecom; China Mobile; China Unicom; |
| Colombia | Comcel S.A; Telef(Movistar); Tigo; and others. |
| Costa Rica | Movistar; Claro; Instituto Costarricense de Electricidad (ICE); |
| Croatia | T-Mobile HR; |
| Cuba | Cubacel; |
| Ecuador | Alegro PCS (Telecsa); Movistar (Otecel); Porta (Conecel); |
| El Salvador | Telfonica; Telemovil(Tigo); CTE Telecom/Claro; |
| Finland | DNA Verkot Oy; |
| Georgia | GeoCell; |
| Germany | T-Mobile D; and others. |
| Hong Kong | Trident Telecom Ventures Ltd; PCCW Limited; PCCW – HKT Telephone Ltd; Mandarin (PCCW- HKT); SmarTone Mobile; Hutchison3G; China Motion Telecom (HK) Ltd; China Unicom International Ltd; CITIC Telecom 1616; CSL; Hong Kong CSL Ltd; Hutchison – CDMA; Hutchison Telephone Company Ltd; New World PCS(CSL); Peoples TC; SmarTone Mobile Communications Ltd; |
| Hungary | T-Mobile; Telenor (PANNON); Vodafone; |
| Iran | Talya |
| Kyrgyzstan | BiMoCom (Megacom) |
| Malaysia | Celcom; Digi; U Mobile(Dynamic Open); Maxis; |
| Mexico | Iusacell Pcs/Unefon; Nextel Mexico; Pegaso Com(Movistar); Telcel (Radiomovil); and others. |
| New Caledonia | Mobilis; |
| New Zealand | Vodaphone; Telecom New Zealand (CDMA); |
| Nicaragua | SERCOM S.A.(Claro); Movistar NI; |
| Pakistan | Mobilink GSM |
| Peru | America Movil(Claro); Nextel(Entel); Telefonica(Movistar); and others. |
| Poland | CenterNet S.A.; E-Telko Sp. z o.o.; Mobyland Sp. z o.o.; Orange; P4 Sp zoo; Polkomtel Plus; Polska Telefonia Cyfrowa Era; Tele2 Polska(Netia); Telekomunikacja Kole; and others. |
| Puerto Rico | Puerto Rico PRTC(Claro); AT&T (New Cingular) |
| Russian Federation | Don Telecom; Baykalvestkom; New Telephone Company; SMARTS; Altaysvyaz; |
| South Africa | Vodacom; Telkom Mobile (8TA); Cell c; MTN; USAL licence holders; |
| South Korea | KT Freetel; SK Telecom; LG Telecom; |
| Taiwan | Chunghwa Telecom LDM; Far EasTone; KG Telecom; MobiTai; Taiwan Cellular Corporation; TransAsia; VIBO Telecom; |
| Tanzania | Bharti Airtel; MIC (T) Ltd.; Smart; Tanzania Telecom-munications Company Ltd.; Tritel Ltd.; Vodacom (T) Ltd.; Vodacom; Zantel (Zanzibar); |
| United States of America (USA) | Aliant Telecom (Mobility); All CDMA Networks; Bell Mobility; block; Cable & Wireless; Cellco Partnership D; Cricket Communicatio; Dave Wireless; Digicel; Fido Solutions Inc; Globalive Wireless Mngmt; Landline; Level 3 Communicatio; MetroPCS; New Cingular Wireless Pcs; Nextel Communication; NorthernTel Limited Partnership; Northwestel Mobility Inc; Omnipoint Communications; Powertel; Rogers; SaskTel Mobility; Sprint Spectrum L.p; T-mobile Usa; Telebec Limited Partnership; TELUS Mobility; TELUS Quebec; Thunder Bay Mobility; Verizon Wireless; and others. |
| Uruguay | Antel (Compania); Claro (AM Wireless); Telef (Movistar); |
| Uzbekistan | Unitel(Beeline); |
| Venezuela | Digitel; Movilnet; Movistar; |
For further information, please contact our support team.