Quebec City, OPASTCO Summer Convention: July 15, 2008. MetaSwitch, a leading solutions and application provider, today announced that the Matanuska Telephone Association (MTA), headquartered in Palmer, Alaska, has purchased the MetaSwitch softswitch and MetaSphere application suite to enable the delivery of traditional and next-generation telephony services. Later this year, MTA will begin offering the MetaSwitch-powered services to its 40,000 business and residential subscribers spread out over more than 10,000 square miles in South-Central Alaska.