Area Code 135 is a designated telephone area code in the North American Numbering Plan. It is used to identify specific geographic regions for telephone services, allowing for efficient call routing and management. Area codes are essential for organizing phone numbers and ensuring that calls reach their intended destinations. This area code is part of a larger system that includes various codes across the United States and Canada. Each area code corresponds to a particular region, helping to facilitate communication. The introduction of new area codes, like Area Code 135, often occurs due to an increase in the demand for phone numbers.