Pursuant to 63 Oklahoma Statutes section 2813, "emergency telephone service" means any telephone system utilizing a three (3) digit number 911, for reporting an emergency to the appropriate public agency providing law enforcement, fire, medical or other emergency services, including ancillary communications systems and personnel necessary to pass the reported emergency to the appropriate emergency service and personnel. (Ord. 2946, 3-3-1992, eff. 5-4-1992)