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The most common Building 21 email format is [first] (ex. jane@b-21.org), which is being used by 97.4% of Building 21 work email addresses. Other common Building 21 email patterns are [first].[last] (ex. jane.doe@b-21.org). In all, Building 21 uses 2 work email formats.
| Email Format | Example | Percentage |
|---|---|---|
| [first] | jane@b-21.org |
97.4%
|
| [first].[last] | jane.doe@b-21.org |
2.6%
|