5 free lookups. No credit card required.
The most common Basic Systems USA email format is [first_initial][last] (ex. jdoe@basicsusa.com), which is being used by 88.2% of Basic Systems USA work email addresses. Other common Basic Systems USA email patterns are [first].[last] (ex. jane.doe@basicsusa.com). In all, Basic Systems USA uses 2 work email formats.
| Email Format | Example | Percentage |
|---|---|---|
| [first_initial][last] | jdoe@basicsusa.com |
88.2%
|
| [first].[last] | jane.doe@basicsusa.com |
11.8%
|