Popular Telco & Mobile Promo Codes & Discounts in 2026

Discount codes and offers for Telstra, Optus, amaysim, Apple, Samsung, Boost Mobile and more of Australia's biggest telco and mobile carriers.
$25 Off
The discount runs for the first six months of an nbn connection and then the plan reverts to its standard monthly rate. It applies to the Basic Plus 25/10 and Value 50/20 plans, both without a lock-in contract.
  • Discount: $25 off.
  • Terms: Basic Plus 25/10 at $58 a month for the first six months, then $83; Value 50/20 at $70 a month, then $95; no lock-in contract; unlimited data.

$25
OFF

$25 off a month for six months with this Aussie Broadband discount code

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15% off
Boost is offering up to 15% off devices as part of their Green Friday event. The discount is automatically applied at checkout when you use the Boost discount code.
  • Discount: 15% off.
  • Terms: Not applicable to SIM packs.

15%
OFF

15% off devices with this Boost discount code

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Up to 50% off

Use amaysim promo code at checkout to access up to 50% off selected SIM plans. Enter the code in the 'Promo Code' box on the Payment Details page to apply the discount.

  • Discount: Up to 50% off selected amaysim SIM plans.
  • Terms: Selected plans only. New online services only. T&Cs apply.

50%
OFF

amaysim Promo Code - Up to 50% Off SIM Plans

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10% off

Use code at checkout to get an extra 10% off already-reduced mobile phone deals at Mobileciti. The 10% discount is the primary saving benefit - applied on top of existing markdowns on select smartphones and devices. Valid for new and returning customers with no minimum spend required. May not be combined with other promotions.

10%
OFF

Extra 10% off already-reduced mobile phone deals at Mobileciti

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Telco & Mobile Merchants