What Is The Maximum Number Of Alphanumeric Characters That A Single SMS Can Have?
What Is The Maximum Number Of Alphanumeric Characters That A Single SMS Can Have? The character limit for a single SMS message is technically 160 characters. What is the maximum number of alphanumeric characters? For some computer purposes, such as file naming, alphanumeric characters are strictly limited to the 26 alphabetic characters and 10 numerals.