Optus Mobile Significant Local Outage - SA [Optus Ref: CS1901206] Tuesday 17th March 2026 23:44:00


Incident Information: There is a current Optus Mobile outage affecting Williamstown, 5351, SA. You may be experiencing problems when trying to use Mobile data and voice on your Optus Mobile service. Optus are investigating and further updates will be posted as they become available. [Optus Ref: CS1901206]

Services Impacted: Mobile - Voice and Data

Optus is pleased to advise that the outage impacting services in Williamstown (5351) area South Australia has been resolved.