Whatever it is you just want to use it to do whether it’s to send text messages directly to smartphones or sending text, audio and video as multimedia, these gateways will help you accomplish that, also for pthe ractical use of this SMS gateways see how to send text messages from computer to cell phones free.
List of SMS gateway domain address
*. Alltel Gateway: @ message.alltel.com
*.Nextel: @ messaging.nextel.com
*. Sprint Gateway: @ messaging.sprintpcs.com *.SunCom Gateway: @ tms.suncom.com
*.VoiceStream Gateway: @ voicestream.net
*.Verizon: @ vtext.com (text only) or @ vzwpix.com (photos and video)
*. Boost Gateway @ myboostmobile.com
*. Cricket Gateway: @ sms.mycricket.com
*. Sprint Gateway: @ messaging.sprintpcs.com
*. T-Mobile Gateway: @ tmomail.net
*. US Cellular Gateway: @ email.uscc.net
*. Virgin Gategway: @ vmobl.com.