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[ACT] Telstra $350 Prepaid SIM Starter Kit 365 Days + $35 Costco Shop Card for $299.99 @ Costco in-Store (Membership Required)
Posted 4/11/2026

[ACT] Telstra $350 Prepaid SIM Starter Kit 365 Days + $35 Costco Shop Card for $299.99 @ Costco in-Store (Membership Required)

MobilePrepaid Mobile PlanTelstra

If you're looking to slash your mobile bills, this is a fantastic way to lock in a year of connectivity for cheap! You can currently grab the Telstra $350 Prepaid SIM Starter Kit for just $299.99 at Costco, and when you factor in the bonus $35 Costco Shop Card, the value is brilliant.

  • Effective cost of just ~$22 per month (after the shop card)
  • Includes a massive 300GB total data allowance for the year
  • Available in-store at Costco (membership required)

It’s a solid alternative to Boost if you’re after the reliability of the Telstra network without the high monthly price tag.

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