21. The method of claim 19 further comprising: repeating the steps of claim 19 in response to at least some indications of successive key selections.
21. The method of claim 19 further comprising: repeating the steps of claim 19 in response to at least some indications of successive key selections. 23. The method of claim 21 wherein displaying the presently most-likely data string comprising displaying the presently most-likely data string as a dialable telephonic expression.