MoneyGram, Western Union, JPay and JailATM are reputable

There is no limit, it's up to the amount of money available on the inmate's phone account. 

Work release units are separate from the general population units. Work release inmates leave the compound and are in the public spaces. They are considered more trustworthy and working their way to full release.

The stay at the classification center could last one week or six months, there is no set time period as there are many factors considered before the final designation.

Yes, they responsible for his conduct and whereabouts until the supervised release is completed - they decide where he can live and work

Sure. The InmateAid service makes your location anonymous... but, you may add your information in the body of the card.

The federal inmate locator does not have the inmate's location if it is not one of their facilities. The bop.gov website lists all federal inmates, but if they are NOT IN BOP CUSTODY, it means that they are in a county or city jail awaiting a court appearance. Try vinelink.com, they have a very good inmate locator

Yes, the CDU or Complex Detention Unit is essentially segregation housing. There are two types of this unit, one is for disciplinary and the other is administrative. Disciplinary segregation, referred to by prisoners as “the hole,” is applied as a short-term punishment for breaking prison rules. Most prison units have a CDU which is reserved for this purpose. By contrast, administrative segregation is based on administrative rationale. The Department of Corrections has almost total discretion over these administrative decisions, most importantly a prisoner’s

Do you know what state he caught his charge? There are inmate locators for every state, find the state DOC and you'll be able to locate him.

Let us know and we will resend it. They don't always forward the mail, and by resending it we ensure your loved one will definitely get it.