Under Texas law there is no waiting period before a record of a missing person can be filed.
Questions about a missing person. Please do not use email to report a missing person, instead call (817) 392-4222. Activities that need to be reported to us: Terrorist Groups.
(2) "Missing person" means a person 18 years old or older whose disappearance is possibly not voluntary.
Real-time CSLI tells law enforcement where your phone is right now, and they can follow this data as you move around. Your mobile service provider can continuously monitor your real-time CSLI. They can also ping your cell phone, which forces it to provide its current location.