Tennessee Code Title 40. Criminal Procedure § 40-1-106

The judges of the supreme, appellate, chancery, circuit, general sessions and juvenile courts throughout the state, judicial commissioners and county mayors in those officers' respective counties, and the presiding officer of any municipal or city court within the limit of their respective corporations, are magistrates within the meaning of this title. The judges of chancery and circuit courts have statewide jurisdiction to issue search warrants pursuant to chapter 6, part 1 of this title in any district.