1. Short title This Act may be cited as the Anti-Spoofing Act of 2017 . 2. Spoofing prevention (a) Expanding and clarifying prohibition on misleading or inaccurate caller identification information (1) Communications from outside the United States Section 227(e)(1) of the Communications Act of 1934 ( 47 U.S.C. 227(e)(1) ) is amended by striking in connection with any telecommunications service or IP-enabled voice service and inserting or any person outside the United States if the recipient is within the United States, in connection with any voice service or text messaging service . (2) Coverage of text messages and voice services Section 227(e)(8) of the Communications Act of 1934 ( 47 U.S.C. 227(e)(8) ) is amended— (A) in subparagraph (A), by striking telecommunications service or IP-enabled voice service and inserting voice service or a text message sent using a text messaging service ; (B) in the first sentence of subparagraph (B), by striking telecommunications service or IP-enabled voice service and inserting voice service or a text message sent using a text messaging service ; and (C) by striking subparagraph (C) and inserting the following: (C) Text message The term text message — (i) means a message consisting of text, images, sounds, or other information that is transmitted to or from a device that is identified as the receiving or transmitting device by means of a 10-digit telephone number or N11 service code; (ii) includes a short message service (commonly referred to as SMS ) message and a multimedia message service (commonly referred to as MMS ) message; and (iii) does not include— (I) a real-time, two-way voice or video communication