<cfscript>
public void function segmentizeString(){
    var testString = "1aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaax2bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbx3cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccx"

    // get length of characters and divide by 75
    var numOfSegments = 1;
    var messages = [];
    while( testString.len() > 75 ){
        numOfSegments++;
        testString.left( 75 );
        testString
    }
    testString.len()

}

</cfscript>