About supported mobile carriers
| Country | Mobile Operator | ShortCode | Supporting: SMS | Notes |
|---|---|---|---|---|
| Satellite Provider | Thuraya | 1888 | ✔ | |
| Inmarsat | 898 | ✔ | ||
| Iridium | 40404 | ✔ | ||
| Afghanistan | Roshan | 40404 | ✔ | |
| Etisalat | 40404 | ✔ | ||
| Algeria | Djezzy | 730 | ✔ | |
| American Samoa | BlueSky | 40404 | ✔ | |
| Argentina | Nextel | 89338 | ✔ | Nextel only supports sending updates to Twitter |
| Personal | 89338 | ✔ | ||
| Armenia | Beeline | 40404 | ✔ | |
| Ucom | 40404 | ✔ | ||
| Australia | Telstra | 0198089488 | ✔ | |
| Azerbaijan | Azercell | 8800 | ✔ | |
| Bahrain | VIVA | 88000 | ✔ | |
| Zain | 98555 | ✔ | ||
| Bangladesh | Citycell | 9594 | ✔ | |
| Bhutan | TashiCell | 40404 | ✔ | |
| Bolivia | Entel | 40404 | ✔ | |
| Tigo | 40404 | ✔ | ||
| Viva | 40404 | ✔ | ||
| Brazil | TIM | 40404 | ✔ | |
| Vivo | 27878 | ✔ | ||
| Burundi | Smart | 40404 | ✔ | |
| Cambodia | Cellcard | 40404 | ✔ | |
| Smart Mobile | 40404 | ✔ | ||
| Cameroon | MTN | 8711 | ✔ | |
| Canada | 21212 | ✔ | ||
| Colombia | Tigo | 40404 | ✔ | |
| Costa Rica | Claro | 40404 | ✔ | |
| Cyprus | PrimeTel | 1515 | ✔ | |
| Democratic Republic Congo | Tigo | 40404 | ✔ | |
| Denmark | Telmore | 40404 | ✔ | |
| El Salvador | Claro | 40404 | ✔ | |
| Tigo | 40404 | ✔ | ||
| Georgia | Beeline | 40404 | ✔ | |
| Geocell | 40404 | ✔ | ||
| Magticom | 40404 | ✔ | ||
| Ghana | MTN | 40404 | ✔ | |
| Tigo | 40404 | ✔ | ||
| Airtel | 40404 | ✔ | ||
| Guatemala | Claro | 40404 | ✔ | |
| Tigo | 40404 | ✔ | ||
| Haiti | Digicel | 40404 | ✔ | |
| Honduras | Claro | 40404 | ✔ | |
| Tigo | 40404 | ✔ | ||
| India | 9248948837 | ✔ | Users can send SMS messages to 9248948837 and will receive messages from TWITTR | |
| Indonesia | 3 | 89887 | ✔ | |
| Indosat | 89887 | ✔ | ||
| TelkomFlexi | 89887 | ✔ | ||
| XL Axiata | 89887 | ✔ | ||
| Iraq | Asiacell | 4432 | ✔ | |
| KOREK | 9988 | ✔ | ||
| Ireland | Meteor Mobile | 51210 | ✔ | |
| Isle of Man | Manx | 89887 | ✔ | |
| Sure (CWC) | 86444 | ✔ | ||
| Italy | TIM | 3399940424 | ✔ | |
| Jordan | Orange | 91202 | ✔ | |
| Umniah | 98788 | ✔ | ||
| Zain | 90903 | ✔ | ||
| Kenya | Airtel | 30404 | ✔ | |
| Safaricom | 8988 | ✔ | ||
| Kosovo | Ipko Kosovo | 16161 | ✔ | |
| Kuwait | VIVA | 89887 | ✔ | |
| Wataniya | 1957 | ✔ | ||
| Zain | 89887 | ✔ | ||
| Kyrgyzstan | Megacom | 4040 | ✔ | |
| Beeline | 4040 | ✔ | ||
| Liberia | Cellcom | 4040 | ✔ | |
| Macedonia | VIP | 40404 | ✔ | |
| ONE | 40404 | ✔ | ||
| Madagascar | Airtel | 335640404 | ✔ | |
| Malaysia | Maxis | 28933 | ✔ | |
| Celcom | 28933 | ✔ | ||
| Maldives | Dhiraagu | 4040 | ✔ | |
| Wataniya | 4040 | ✔ | ||
| Mexico | Telcel | 6464 | ✔ | Telcel only supports sending updates to Twitter |
| Mongolia | Mobicom | 40404 | ✔ | |
| Skytel | 40404 | ✔ | ||
| Unitel | 40404 | ✔ | ||
| Montenegro | T-Mobile | 14775 | ✔ | |
| Telenor | 14774 | ✔ | ||
| Morocco | inwi | 404 | ✔ | |
| Nauru | Digicel | 40404 | ✔ | |
| Netherlands | T-Mobile | 4044 | ✔ | |
| New Zealand | 2Degrees | 8987 | ✔ | |
| Telecom NZ | 8987 | ✔ | ||
| Nicaragua | Claro | 40404 | ✔ | |
| Niger | Moov | 9000 | ✔ | |
| Nigeria | Airtel | 40404 | ✔ | |
| MTN | 40404 | ✔ | ||
| Glo Mobile | 20644 | ✔ | ||
| Visafone | 40404 | ✔ | ||
| Oman | Nawras | 90914 | ✔ | |
| Omantel | 91200 | ✔ | ||
| Pakistan | Mobilink | 40404 | ✔ | |
| Zong | 40404 | ✔ | ||
| Ufone | 40404 | ✔ | ||
| Telenor | 40404 | ✔ | ||
| Waridtel | 40404 | ✔ | ||
| Palestinian Territories | Wataniya | 40404 | ✔ | |
| Jawwal | 37373 | ✔ | ||
| Panama | Cable & Wireless | 40404 | ✔ | |
| Paraguay | Personal | 40404 | ✔ | |
| Tigo | 40404 | ✔ | ||
| Philippines | Globe Telecom | 2161 | ✔ | |
| Smart | 4409 | ✔ | ||
| Qatar | Ooredoo | 92828 | ✔ | |
| Republic of Congo | MTN | 6060 | ✔ | |
| Romania | Cosmote | 89338 | ✔ | |
| Russia | MegaFon Moscow | 7070 | ✔ | |
| Rwanda | Tigo | 7474 | ✔ | |
| Saudi Arabia | STC | 840404 | ✔ | |
| Zain | 710001 | ✔ | ||
| Mobily | 606040 | ✔ | ||
| Serbia | Vip mobile | 40404 | ✔ | |
| mt:s | 40404 | ✔ | ||
| Telenor | 40404 | ✔ | ||
| Seychelles | Airtel | 9695 | ✔ | |
| Cable & Wireless | 9695 | ✔ | ||
| Slovenia | Si.mobil | 40404 | ✔ | |
| South Africa | MTN | 30002 | ✔ | |
| Sri Lanka | Dialog | 40404 | ✔ | |
| Etisalat Lanka | 40404 | ✔ | ||
| Hutch | 40404 | ✔ | ||
| Telecom Mobitel | 40404 | ✔ | ||
| Airtel | 40404 | ✔ | ||
| South Sudan | Zain | 40404 | ✔ | |
| Sweden | 3 | 71017 | ✔ | |
| Tajikistan | Babilon-Mobile | 40404 | ✔ | |
| Beeline | 40404 | ✔ | ||
| MegaFon | 8080 | ✔ | ||
| Tanzania | Smart | 15508 | ✔ | |
| Tigo | 15508 | ✔ | ||
| Tonga | TCC - UCALL | 4040 | ✔ | |
| Trinidad and Tobago | Digicel | 40404 | ✔ | |
| Tunisia | Tunisie Telecom | 85105 | ✔ | |
| Turkey | Avea | 2444 | ✔ | |
| KKTC Telsim | 2444 | ✔ | ||
| Vodafone | 2444 | ✔ | ||
| Turkcell | 2555 | ✔ | ||
| Uganda | MTN | 179 | ✔ | |
| Smart | 179 | ✔ | ||
| UK | Orange | 86444 | ✔ | |
| 3 | 75374 17668 | ✔ | ||
| Sure (CWC) | 86444 | ✔ | ||
| Ukraine | Intertelecom | 40404 | ✔ | |
| life:) | 40404 | ✔ | ||
| United Arab Emirates | Etisalat | 8080 | ✔ | |
| Uruguay | Antel | 40404 | ✔ | |
| Movistar | 40404 | ✔ | ||
| US | 40404 | ✔ | SMS support for all US carriers and Google Voice numbers | |
| Uzbekistan | Beeline | 89338 | ✔ | |
| Ucell | 89338 | ✔ | ||
| Yemen | MTN | 7070 | ✔ | |
| Sabafon | 6644 | ✔ | ||
| Yemen Mobile | 7070 | ✔ |