What is the customer service number for panasonic? The Customer Service Phone Number of Panasonic Cordless is: +1-201-348-7000. Panasonic Cordless Telephone is a type of telecommunication device which uses a radio link for making connections. It is manufactured and distributed by a global electronic products company, Panasonic Corporation.What is the phone number for panasonic telephone? Phone Number of Panasonic is 1800-108-1333 / 1860-425-1860 / 1800-103-1333 .What is panasonic corporation? Panasonic Corporation, formerly known as Matsushita Electric Industrial Co., Ltd, is a multinational electronics company. Panasonic is known for their electronics products. The company was created by Konosuke Matsushita in 1918. It is the fourth-largest television manufacturer in the world.