Cell phone rental services?

if you travel a lot . Cellhire, cellularabroad, has a range of cell phones & SIM cards for your phones that could save you lot of money when roaming. And it could not have been more simpler to choose the right option for you . cellhire has special services for US phones, great for inbound travelers, Cellhire's US wireless solutions offers the most cost-effective means to stay in touch while you are in US. you can Choose from one of their US cell phones, SIM cards or Nextel phones. also could carry the office with you while traveling in the US. receive and Send large e-mails and surf the web with ease using high-speed delivering EVDO card. Or can also access all your voice, e-mail and text messages on a single handset with their US BlackBerry phone.