5 free lookups. No credit card required.
The most common OEI email format is [first].[last] (ex. jane.doe@oeius.org), which is being used by 92.7% of OEI work email addresses. Other common OEI email patterns are [first][last] (ex. janedoe@oeius.org) and [first_initial][last] (ex. jdoe@oeius.org). In all, OEI uses 3 work email formats.
| Email Format | Example | Percentage |
|---|---|---|
| [first].[last] | jane.doe@oeius.org |
92.7%
|
| [first][last] | janedoe@oeius.org |
5.1%
|
| [first_initial][last] | jdoe@oeius.org |
2.2%
|