Although the service that allows you to use ICOCA through cell phones hasn't been announced as of March 2008, if you make use of the Mobile Suica service you can get on and off the train with your cell phone in the ICOCA area, as well as do your shopping at stores that accept ICOCA Electronic Money.
携帯電話でICOCAを利用できるサービスについては2008年3月現在発表されていないが、モバイルSuicaを利用すればICOCAエリアで携帯電話を使った乗降、およびICOCA電子マネー対応店舗でのショッピングは可能となる。