SMS Guidelines for Japan including MCC and Dial Code. See Telnyx guidance and requirements Learn more about Japan: SMS Guidelines with Telnyx.
SMS Guidelines for Japan
MCC: 440 Dial Code: 81 Alphanumeric Sender IDs are supported and will be maintained, no registration is required.
SMS containing URLs as part of the message body could be filtered
Please make sure to always refer to our Acceptable Use Policy for Messaging.