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What's this number?

(1)646970 is a cornet! This is a set of services launched by Mobile, which is used by Taizhou Higher Education Park. It mainly includes Taizhou University Jiaojiang Campus, Taizhou University Linhai Campus, Geely Vocational and Technical College and other schools. Calls between students using this short number are free, provided that both parties are short number users.

(2) You can add 9000 short messages in front, regardless of whether the object is a cornet user. For example, you can receive a short message without a cornet.

(3) You can call 10086 to find a trombone, or you can edit a short message to reply to this number (9000646970, be sure to add 9000) and ask him.

(4) but it is not necessary. It is estimated that this classmate sent the wrong number.

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