Phone numbers from range

HTML

<div id="console-log"></div>

CSS

.console-line
{
    font-family: monospace;
    margin: 2px;
}

JavaScript

function fromRange(range) {
      var phoneNumArray = [];
      var prefix = range.substring(0,5);
      var suffixRange = range.split("-");
      for (var suffix = suffixRange[0].substring(4, -1);suffix < suffixRange[1];suffix++) {
        phoneNumArray.push(prefix + suffix);
      }
      return phoneNumArray;
    }

var consoleLine = "<p class=\"console-line\"></p>";
 
console = {
    log: function (text) {
        $("#console-log").append($(consoleLine).html(text));
    }
};
fromRange("5555555555-5599").map(function(a){console.log(a)});