Validate Multiple US Phone Numbers Software - Version 7.0 This software offers a solution to users who want to validate the correct length and format of phone numbers. This software can be used to filter mistyped phone entries. Valid formats include: (XXX) XXX-XXXX, (XXX)XXX-XXXX, XXX-XXX-XXXX, XXXXXXXXXX, XXX.XXX.XXXX, XXX XXX XXXX, 1-XXX-XXX-XXXX, 1XXXXXXXXXX, 1.XXX.XXX.XXXX, 1 XXX XXX XXXX, XXX-XXXX, XXXXXXX, XXX.XXXX, XXX XXXX.