There are currently 3, 2017-issued calls for a constitutional convention of the states in the Pennsylvania legislature.
HR 187 petitions Congress to call a convention of states to impose fiscal restraints on the federal government, limit the power and jurisdiction of the federal government and limit terms of office for members of Congress. This resolution currently has 40 sponsors.
SR 133 is the senate companion bill to HR 187 and has 8 sponsors of which Scott Wagner is one (gubernatorial candidate).
HR 357 calls for a convention to designate rules and guidelines to ensure fair elections. This resolution currently enjoys 48 sponsors.
Please educate yourself on this matter and be involved.