what is this number

slim

Notice my daughters phone bill that there is a numbers that was called or called her and they are 0000000086 and 0000000046 and numerous text sent and recived from her and to this number 0000006245 what are they and who are they from and to

Cobalt

The number that ends in 86 represents a call to voice mail (*86).  The other records look like text messaging to/from an Instant Messenger program.