One Click Call (toll-free) From... To... your phone # called # (Enter it once - next time you'll click to call.) Acceptable formats include: U.S. & Canada: 12036181811 1 (203) 618-1811 1 (203) 618-1811 x 123 1-203-618-1811 ext #47 203.618.1811 Elsewhere: +62 (123) 1234-6789 +62 123 1234579 x 23 011-62-123-45678 (Extensions can include # , or *.)