Is it possible to view my text message and call history on Simple Mobile Website?
No, that requires a subpoena. You can obtain a subpoena from your county courthouse but it's far too much hassle unless you have a very good reason.
Is it possible to view my text messages and call history on Simple Mobile Website?
Can I view my call history?
How hard can it be?
Simple Mobiile is a GREAT plan however when it comes to needing or wanting bill payment history you will have better luck finding the Holly Grail.