/// <summary>
        /// Generate Random Mobile number
        /// Formate 050XXXXXXX 054XXXXXXX 056XXXXXXX
        /// UAE: Telephone numbers are fixed at seven digits, with area codes fixed at two or three digits.
        /// </summary>
        /// <returns></returns>
        public static string RandomFixedNumber()
        {
            string[] mobilePrefix = new string[] { "02", "03", "04", "06", "07", "08", "09" };
            int      randomIndex  = int.Parse(CommonMobileGenerators.RandomNumber(1, 7));

            return(string.Format("{0}{1}", mobilePrefix[randomIndex], CommonMobileGenerators.GenerateRandomMobileNumber()));
        }