Optus Email Format

The most common Optus email format is {first}.{last}@optus.com.au (e.g. jane.doe@optus.com.au), used in about 99% of observed Optus work emails. Optus uses 8 address formats in total.

Most likely format — based on 5,825 observed addresses

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Optus email formats
98.6% of observed Optus addresses use the {first}.{last}@ format, the most common pattern among Telecommunications companies.
Email formatExampleShare
{first}.{last}@optus.com.au
Examplejane.doe@optus.com.au
Share98.6%
{first}_{last}@optus.com.au
Examplejane_doe@optus.com.au
Share0.7%
{first}@optus.com.au
Examplejane@optus.com.au
Share0.4%
{first}{last}@optus.com.au
Examplejanedoe@optus.com.au
Share0.2%
{last}@optus.com.au
Exampledoe@optus.com.au
Share0.1%
{first}{l}@optus.com.au
Examplejaned@optus.com.au
Share0.0%
{f}{last}@optus.com.au
Examplejdoe@optus.com.au
Share0.0%
{last}.{first}@optus.com.au
Exampledoe.jane@optus.com.au
Share0.0%

Derived from 5,825 real observed addresses · data refreshed 2026-05-30. Role-based inboxes (info@, sales@, …) are excluded from format detection.

About Optus
Website
Industry
Telecommunications
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Frequently asked questions
What is Optus's email format?
The most common Optus email format is {first}.{last}@optus.com.au (for example jane.doe@optus.com.au), used in about 99% of observed Optus work addresses. Optus also uses 7 other formats for name collisions.
How accurate is this Optus email format?
This format is derived from 5,825 real Optus addresses observed across our data, not guessed. To confirm a specific address, use the live verifier above — it checks deliverability in real time.
How do I find and verify a specific person's Optus email?
Apply the most common pattern to the person's name (e.g. jane.doe@optus.com.au), then verify it on this page — or use the Find tab to get the likely address from their name automatically.
What other email formats does Optus use?
Beyond {first}.{last}@optus.com.au, observed formats include {first}_{last}@optus.com.au, {first}@optus.com.au, {first}{last}@optus.com.au, {last}@optus.com.au, {first}{l}@optus.com.au, {f}{last}@optus.com.au, {last}.{first}@optus.com.au, in descending order of frequency.
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