Recab - Regex Call Blocker

Block multiple numbers by a single rule! Most of the call blocker apps out there block static numbers, one at a time. Regex Call Blocker solves this problem by proposing a \"pattern-based\" blocking system. You can block several numbers by simple regular expression rule with Regex Call Blocker. Regex Call Blocker also allows easy maintenance of these rules and provides mock calling feature to test them. Regex Call Blocker is free as well as ad-free!

For example:

A rule as 1800* or 1800 blocks any number starting with 1800 , from the corresponding country of origin.