2-Way SMS developed a unique and really useful solution called Virtual Mobile Number (Long Code).

Dedicated US, UK and German long code numbers for inbound SMS with forwarding to Virtual Inbox, API or e-mail.
Fast and reliable channel to collect feedback, orders, confirmations, requests or simple information from your partners, employees, customers and no matter whom you think about!
http://www.2-waysms.com/index.php?page=virtual_mobile_numbers