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The most common Keystone National Group email format is [first_initial][last] (ex. jdoe@keystonenational.com), which is being used by 86.2% of Keystone National Group work email addresses. Other common Keystone National Group email patterns are [first] (ex. jane@keystonenational.com). In all, Keystone National Group uses 2 work email formats.
| Email Format | Example | Percentage |
|---|---|---|
| [first_initial][last] | jdoe@keystonenational.com |
86.2%
|
| [first] | jane@keystonenational.com |
13.8%
|