Supported Carrier List:
If you have one of the carriers listed below and you are getting an error sent back to your phone when trying to opt in, it most likely is that you need to contact your carrier and have your "short code text messaging" enabled.
United States:
Alltel
Appalachian Wireless (formerly known as East Kentucky Networks)
AT&T (formerly known as Cingular)
Bluegrass Cellular
Booste Mobile
Cellcom
Cellular One of East Central Illinois (formerly known as ECIT)
Cellular South
Centennial Wireless
Cincinnati Bell
Dobson (part of AT&T, formerly known as Cellular One)
Immix Wireless (formerly known as PC Managment)
Nextel (part of Sprint)
Plataeu (Coming soon)
Revol Wireless
Sprint
T-Mobile
Unicel (Rural Cellular Corporation)
Verizon Wireless
Virgin Mobile USA
West Central Wireless
Canada:
Bell Mobility (Subsidiary brands: Aliant, NorthernTel, Northwestel, Solo & Telebec)
Fido (Part of Rogers Wireless, formerly known as Microcell)
MTS Mobility
Rogers Wireless
SaskTel Mobility
Telus Mobility (Subsidiary brand Koodo)
Virgin Mobile Canada
International (Outside North America):
Country Carrier
Afghanistan AWCC
Afghanistan Roshan TDCA
Albania AMC
Albania Vodafone Albania
Algeria ATM Mobilis (AMN)
Algeria Orascom
Algeria Wataniya Telecom Algerie (Nedjma)
Andorra Mobiland - STA
Angola Unitel Sarl - Ebonet
Antigua and Barbuda Apua PCS
Argentina CTI
Argentina Nextel Argentina
Argentina Telecom Personal
Argentina Unifon - Telefonica CP
Armenia Armentel
Armenia K Tel CJSC(VivaCell)
Aruba NMTS (Digicel)
Aruba Setar GSM
Ascension Island Ascension
Australia Hutchison 3G Australia
Australia Telstra CDMA
Australia Telstra GSM
Australia Virgin Mobile Australia
Australia Vodafone Australia
Australia Vodafone Australia
Australia Vodafone Australia
Australia Yes Optus - C&Wireless
Austria Hutchison3G Austria (3 AT)
Austria Mobilkom Austria (A1)
Austria One-Connect Austria
Austria Tele-Ring
Austria T-Mobil Austria (Max-Mobil)
Azerbaijan Azercell
Azerbaijan Bakcell
Bahrein Batelco
Bahrein MTC Vodafone
Bangladesh Aktel - TM IntL
Bangladesh CityCell Bangladesh
Bangladesh GrameenPhone
Bangladesh Sheba Telecom - Accesstel
Bangladesh Warid Bangladesh
Barbados Cable and Wireless
Barbados Cellular Com(Cingular)
Barbados Digicel Barbados
Belarus JLLC MTS
Belarus MDC - Velcom
Belgium Orange Belgium (Mobistar)
Belgium Proximus - Belgacom
Belize Belize Telecom
Benin Libercom
Benin Spacetel - Benin
Benin Telecel Benin
Bermuda Telecom - WSI
Bhutan B-Mobile
Bolivia Entel SA
Bosnia and Herzegovina BH Telecom JSC (Pe PTT)
Bosnia and Herzegovina Bosnia and Herzegovina
Bosnia and Herzegovina Eronet MC
Bosnia and Herzegovina Mobilna Srpske
Botswana Mascom
Botswana Orange Botswana (VistaCellular)
Brazil Brasil Telecom
Brazil Claro
Brazil MaxiTel
Brazil Nextel Brazil
Brazil Oi (Telemar)
Brazil TIM Brazil
British Virgin Islands Caribbean Cellular Telephone
Brunei Sultana B Mobile
Brunei Sultana DSTCom
Bulgaria BTC Mobile (vivatel)
Bulgaria Cosmo Bulgaria
Bulgaria Mobiltel GSM
Burkina Faso Onatel
Burundi Telecel Burundi
Cambodia Cam GSM
Cambodia Cambodia Shinawatra
Cambodia Samart
Cameroon MTN Cameroon
Cameroon Orange Cameroun
Cape Verde CV Movel
Caraibes West Indies Bouygues Telecom Caraibes
Caraibes West Indies Orange Caraibes West Indies
Cayman Islands Cayman
Central African Republic NationLink RCA
Central African Republic Socatel
Central African Republic Telecel Centrafrique
Chad Celtel Chad
Chile Entel PCS
Chile Entel Telefonia Movil
China China Mobile
China China Unicom CDMA
China China Unicom GSM
Colombia BCE Comcel
Colombia Colombia MOVIL
Colombia Telefonica Columbia
Comoros Comore
Congo Celtel Congo
Congo MTN Congo (Libertis)
Costa Rica ICE
Croatia Tele2 Croatia
Croatia T-Mobile Croatia (Cronet)
Croatia VIPNET
Cuba Empresa Telecom (C-Com)
Cyprus Areeba
Cyprus CytaMobile - Vodafone
Czech republic Telefonica O2 CZ (Eurotel)
Czech republic T-Mobile CZ (Radiomobil)
Czech republic Vodafone CZ (Oskar)
Denmark Hi3G Denmark
Denmark Orange Denmark
Denmark Sonofon
Denmark TDC
Denmark Tele2 - DK
Denmark Telia Denmark
Djibuti Evatis (Djibouti Telecom)
Dominican Republic Orange Dominicana S.A.
East Timor TIMOR TELECOM
Ecuador Conecel
Ecuador Otecel - Movistar
Egypt Ecms-Mobinil
Egypt Etisalat Misr
Egypt Vodafone Egypt
El Salvador CTE Telecom Perso
El Salvador Digicel
Equatorial Guinea Getesa
Estonia Elisa Mobiilsideteenused (Radiolinja)
Estonia EMT GSM
Estonia Tele2 Eesti
Ethiopia Etmtn
Falkland Islands Falkland
Faroe Islands Faeroese Telecom
Faroe Islands Kall
Fiji islands Vodafone Fiji
Finland Alands Mobiltelefon
Finland DNA (Finnet)
Finland Elisa (Radiolinja)
Finland Telia Sonera
France Bouygues
France Orange France (Itineris)
France Sfr
French Guiana Bouygues-French Guyana
French Guiana Orange Caraibes - French Guiana
French Polynesia Vini - Tikiphone
Gabon Celtel Gabon
Gambia Africell Gambia
Georgia Geocell Ltd
Georgia Ibercom Ltd
Germany Debitel
Germany Eplus
Germany Mobilcom
Germany O2 Germany (Viag)
Germany T-Mobile Germany (D1)
Germany Vodafone Germany (D2)
Ghana Millicom Ghana
Ghana ScanCom
Gibraltar GibTel
Greece Cosmote
Greece Vodafone-Panafon
Greece Wind Hellas
Greenland Tele Greenland
Guadeloupe Bouygues-Guadeloupe
Guadeloupe Orange Caraibe-Guadeloupe
Guadeloupe Outremer Guadeloupe
Guam Pulse Mobile LLC
Guatemala Telefonica Guatemala
Guinea Sotelgui
Guinea SpaceTel Guinea
Haiti Comcel Haiti
Honduras CelTel Honduras
Honduras Servicios de Com (Megatel)
Hong Kong China Motion Telecom(HK) Limited
Hong Kong HKT - CSL
Hong Kong Hutchison - Orange
Hong Kong Hutchison 3G HK
Hong Kong Newworld
Hong Kong Peoples
Hong Kong Smartone
Hong Kong Sunday
Hungary T-Mobile Hungary
Hungary Vodafone Hungary
Iceland IMC Iceland - Viking Wireless
Iceland Islandssimi/Og Vodafone
Iceland Landssimi - Iceland Telecom
Iceland Tal HF
India Aircel
India Airtel Chennai
India Airtel Delhi
India Airtel Karnataka
India Airtel Kolkata
India Airtel Mumbai
India Airtel Pradesh
India Airtel Punjab
India BPL mumbai
India BSNL East
India BSNL North
India BSNL South-1 (Hyderabad)
India BSNL South-2 (Madurai)
India BSNL West
India Hutch (BPL) Kerala
India Hutch (BPL) Maharashtra
India Hutch (BPL) Tamil Nadu
India Hutchison Delhi
India Hutchison Gujarat
India Hutchison Karnataka
India Hutchison Kolkata
India Hutchison Mumbai
India Hutchison Punjab
India Idea
India MTNL Delhi
India MTNL Mumbai
India Reliance India - CDMA
India Reliance India GSM
India Spice Karnataka
India Spice Punjab
Indonesia Excelcom
Indonesia Lippotel
Indonesia PT Indosat
Iran KIFZO - Payam kish
Iran MCI (TCI)
Iran MTCE
Iraq Asia Cell Telecom
Iraq mtc atheer
Iraq Orascom (IRAQNA)
Ireland Hutchison 3G Ireland
Ireland Ireland Landline
Ireland Meteor
Ireland O2 Ireland (Digifone)
Ireland Vodafone Ireland (Eircell)
Israel Cellcom_Il
Israel Palestine Cellular (Jawwal)
Israel Partner - Orange
Italy H3G
Italy Tim
Italy Vodafone Omnitel
Italy Wind
Ivory Coast Comium Ivory Coast
Ivory Coast Cora - Comstar
Ivory Coast Loteny Telecom (MTN)
Ivory Coast Orange (SIM Ivories)
Jamaica Digicel - Mossel
Japan KDDi
Japan NTT Docomo
Japan Softbank Mobile (J-Phone)
Jordan Mobilecom
Jordan Umniah
Kazakhstan Kar Tel
Kazakhstan K-Cell
Kenya Celtel Kenya (Kencell)
Kenya SafariComTelecom Kenya
Kiribati TSKL
Kuwait Kuwait
Kuwait MTC NET
Kuwait NMT K Net
Kyrgyzstan Bitel GSM
Lao Tango Lao (Millicom)
Latvia Baltcom - Tele2
Latvia Latvia
Latvia LMT GSM
Lebanon MIC1 Alfa
Lebanon MTC Lebanon (MTC Touch)
Libya El Madar
Libya Libya
Liechtenstein Mobilkom Lichtenstein
Liechtenstein Swisscom Liechtenstein (FL)
Liechtenstein Tele2 Lichtenstein
Lithuania Omnitel Lithuania
Lithuania Tele2 Lithuania
Lithuania UAB Bite GSM
Luxembourg Millicom-Tango
Luxembourg Ptlux
Luxembourg VOXmobile
Macau Ctm
Macau Hutchison Orange Macau
Macau Macau
Macedonia COSMOFON AD Skopje
Macedonia T-Mobile Macedonia (Mobimak)
Madagascar Orange Madagascar (SMM)
Malawi Celtel Malawi
Malaysia Celcom
Malaysia Digi - Mutiara
Malaysia Maxis
Malaysia U-Mobile
Maldives Dhimobile - DhiRaaGu
Maldives Wataniya Telecom(WMOBILE)
Mali Ikatel
Mali Malitel
Malta MCL Go
Malta Vodafone Malta
Marshall Islands Marshall
Martinique Bouygues-Martinique
Martinique Martinique
Martinique Orange Caraibe-Martinique
Martinique Outremer Martinique
Mauritius Cellplus Mobile Com
Mauritius EMTEL
Mexico Nextel - Mexico
Mexico Pegaso (Telefonica Movistar)
Mexico Radiomovil Dipsa - Telcel
Moldova Voxtel
Monaco Monaco Telecom SAM
Mongolia Mobicom
Mongolia Unitel LLC Mongolia
Montenegro Promonte
Montenegro T-Mobile Montenegro (Monet)
Morocco IAM
Morocco Meditel
Mozambique MCEL
Myanmar-Burma Myanmar P&T
Myanmar-Burma Myanmar-Burma
Namibia MTC
Nepal Nepal Mobile NTC
Nepal Spice Nepal
Netherlands KPN Netherlands
Netherlands Orange (Dutchtone)
Netherlands Tele2 - NL
Netherlands Telfort
Netherlands T-Mobile Netherlands (Ben)
Netherlands Vodafone Netherlands (Libertel)
Netherlands Antilles Antille Olandesi
Netherlands Antilles Curacao Telecom - CT GSM
Netherlands Antilles Setel
Netherlands Antilles Telcell NV
New Caledonia OPT Mobilis
New Zealand Telecom New Zealand
New Zealand Telstra Clear NZ
New Zealand Vodafone New Zealand
Nicaragua Enitel Nicaragua
Nicaragua Sercom Nicaragua
Niger Celtel Niger
Niger Telecel Niger
Nigeria Celtel Nigeria (Vee)
Nigeria Globacom
Nigeria M-TEL (NITEL)
Nigeria MTN Nigeria
Norway Netcom
Norway Tele2 - NO
Norway Telenor
Norway Teletopia
Oman General Tele
Oman Nawras
Oman OMAN MOBILE (GTO)
Pakistan Instaphone
Pakistan Mobilink
Pakistan Pak telecom LTD - Ufone
Pakistan PAKTEL
Pakistan Telenor Pakistan Pvt. Limited
Pakistan Warid
Palau PMC
Palestinian Authority Palestine Telecom - PalTel
Palestinian Authority Palestinian Authority
Panama C&W Panama
Panama Telefonica Panama
Papua New Guinea Digicel PNG
Peru America Movil Peru (TIM)
Peru Nextel Peru
Philippines Digital - Ditsi
Philippines Globe Telecom
Philippines Nextel Philippines
Philippines Smartgold
Poland ERA GSM
Poland Orange Poland (Idea)
Poland P4 Sp. z o.o
Poland Plus GSM (Polkomtel)
Portugal Optimus
Portugal Tmn
Portugal Vodafone Portugal
Puerto Rico Portorico
Qatar Q tel - QatarNet
Reunion Orange Reunion
Reunion SRR
Romania Cosmote (Cosmorom)
Romania Orange Romania
Romania Vodafone Romania (Mobifon)
Russia Baykalwestcom
Russia CJSC Kuban GSM
Russia Dalsvyaz
Russia Delta CDMA
Russia DON telecom
Russia Ekaterinburg 2000 (MOTIV)
Russia Ermak RMS
Russia ETK Yeniseytelecom
Russia Extel GSM
Russia Fecs-900
Russia Megafon (NorthWest GSM)
Russia Moscow Cellular Communications (SKYLINK)
Russia MTS - Mobile Tele System
Russia NCC
Russia OJSC VimpelCom(Beeline)
Russia SCS 900 - Siberian Cell
Russia StavTelesot NCGSM
Russia Uraltel
Russia ZAO Smarts Russia
Rwanda MTN Rwandacell
Rwanda Ruanda
Saint Helena Island Saint Elena
Saint Pierre and Miquelon Saint Pierre And Miquelon
Sao tome and Principe Sao Tome
Saudi Arabia Mobily
Saudi Arabia Saudi Telecom (Al Jawwal)
Senegal Sentel
Senegal Sonatel (Alize)
Serbia Telekom Srbjia
Serbia Telenor doo (Mobtel)
Seychelles Cable &Wireless Seychelles
Seychelles SmartCom (Seychelles)
Seychelles Telecom Seychelles (Airtel)
Sierra Leone Celtel Sierra Leone
Singapore M1
Singapore Singtel
Singapore Starhub
Singapore Starhub_PrePaid
Slovak Republic Orange Slovensko (Globtel)
Slovak Republic Telefonica(O2) Slovakia
Slovak Republic T-Mobile Slovensko (Eurotel)
Slovenia Mobitel Slovenia
Slovenia SI MOBIL (Vodafone)
Slovenia WWI
Solomon Islands Salomone
South Africa Cell-C
South Africa MTN
South Africa Vodacom South Africa
South Korea KT FreeTel
South Korea Shinsegi Telecom
South Korea SK Telecom
Spain Euskaltel
Spain Orange Spain (Amena)
Spain Telefonica
Spain Vodafone
Spain Xfera (Yoigo)
Sri Lanka Celltel - Lanka
Sri Lanka Dialog Telekom (MTN)
Sri Lanka Mobitel Sri Lanka
Sudan Mobitel Sudan
Sudan MTN Sudan (Bashair)
Suriname NV ICMS
Suriname Telesur
Swaziland Swazi MTN
Sweden Comviq -Tele2
Sweden Hi3G Access
Sweden SweFour - Spring
Sweden Telenor Sweden (Europolitan)
Sweden Telia Sweden
Switzerland In&Phone SA
Switzerland Swisscom
Switzerland TDC Sunrise
Switzerland Tele2 Switzerland
Syria Areeba Syria (Spacetel)
Syria SyriaTel
Taiwan APBW
Taiwan Chunghwa
Taiwan FarEasTone
Taiwan Fitel
Taiwan KGT
Taiwan Mobitai
Taiwan TCC
Taiwan Transasia Ext
Taiwan Transasia Std
Taiwan VIBO
Tajikistan Indigo Tajikistan
Tajikistan JOSA Babilon-Mobile
Tajikistan TT Mobile
Tanzania Celtel Tanzania
Tanzania MIC Tanzania
Tanzania Vodacom Tanzania
Thailand AIS
Thailand Hutchison Thailand
Thailand True Move (TA Orange)
Thailand WorldPhone - DTAC
Togo TogoTel
Trinidad and Tobago TS Trinidad and Tobago
Tunisia Orascom Tunisie
Tunisia Tunisie Telecom
Turkey Avea
Turkey Turkcell
Turkey Vodafone Turkey (TELSIM)
Turkmenistan BCTI
Turkmenistan Turkmenistan
Uganda CelTel Uganda
Uganda Uganda Telecom
Ukraine Astelit (life)
Ukraine Golden Telecom
Ukraine Kyivstar
Ukraine UMC
Ukraine Wellcom - URS (Beeline AU)
United Arab Emirates DU
United Arab Emirates Etisalat
United Kingdom Cable & Wireless Guernsey
United Kingdom Cable & Wireless Jersey
United Kingdom Hutchison 3G UK
United Kingdom Jersey Airtel
United Kingdom Jersey Telecom
United Kingdom Manx Telecom
United Kingdom O2 UK (BT Cellnet)
United Kingdom Orange UK
United Kingdom T-Mobile UK (One2One)
United Kingdom UK Landline
United Kingdom United Kingdom
United Kingdom Virgin UK
United Kingdom Vodafone UK
Uruguay AM Wireless Uruguay
Uruguay Antel (Ancel)
Uzbekistan Uzdunrobita JV
Venezuela Corporacion Digitel
Venezuela Digital Celular (Digicel)
Venezuela Infonet
Vietnam GPC - Vinaphone
Vietnam Mobifone - VNPT
Vietnam Viettel Mobile
Yemen Magic Compagny
Yemen Sabafon
Yemen SpaceTel
Zaire Celtel Congo(RDC)
Zaire Vodacom Congo RDC
Zambia Zamcell - Celtel Zambia
Zambia Zamtel
Zimbabwe Econet
Zimbabwe Telecel Zimbawe