Question: where are optus mobile towers?
Answer: Legend. (G)=GSM. (U9)=UMTS 900MHz (Listed but may not be active) ... 
Queensland. Map.
Brisbane BCC. Map.
Logan.
Moreton. (G)(U21JV) 15 Mackie Way, Cnr of Percy Drive & Mackie Way BRENDALE QLD 4500. (G) Les Hughes Sporting Complex Baker Street BRAY PARK QLD 4500. ... 
Sunshine Coast. Map. ... 
Gold Coast. Map. ... 
Wide Bay & Burnett. Map.