Setting Up an Account Before He Can Call
The Texas Department of Criminal Justice (TDCJ) runs inmate calling through Securus Technologies, and registration is a gate, not a formality. Until your number is on the system, his call will not connect to it.
Registration happens at texasprisonphone.com or on (866) 806-7804, and it is worth doing before you expect the first call, not after one fails. Families frequently read early silence as a problem at the prison when the number has not been set up yet.
Two details decide whether registration completes:
The name has to match. The name on the phone account normally has to match the ID and the billing record for that number. A mismatch is the most common reason an otherwise correct registration will not verify.
You will need his TDCJ number. Not the unit name. The number is what the system keys to, and it does not change if he moves to another unit on this property.
Registering has a useful side effect. TDCJ only accepts trust fund deposits from people on his Visitors List or phone list, so getting onto the phone list is often the fastest route to being able to send money as well.
On cost: TDCJ does not publish a per-minute rate for Securus calls. Confirm the current rate with Securus while you register.
What the 30-Minute Limit Means in Practice
Each call is capped at 30 minutes, with a one-minute warning before the line drops. There is no monthly ceiling on total minutes, so the cap governs the length of any single conversation, not how much you can talk in a month.
Phones are available between 5:00 AM and midnight. Within that window, when he can reach one depends on his housing unit’s routine and on his work or program assignment, which is not something TDCJ publishes per unit.
The practical consequence is worth planning for. A 30-minute cap means a long conversation is two calls, not one, and the second call has to be placed fresh. If there is something important to cover, it helps to say it early instead of saving it for the end of the half hour.
Three-Way Calling Ends the Call
Some ordinary phone habits terminate a TDCJ call the moment they happen, and they surprise people because none of them look like a rule violation:
- Three-way calling ends the call.
- Call forwarding ends the call.
- Calls to 800 numbers, businesses, pay phones, internet calling services and international numbers are blocked outright.
So merging in another relative, or having the prison call ring a number that forwards to your mobile, will cut the conversation short instead of extending it. If someone else needs to speak with him, the clean route is to register their number separately.
Who Pays, and the Other Channels
TDCJ allows three billing arrangements:
Collect, billed to the number receiving the call, with no balance to fund in advance. Many carriers and most mobile plans will not accept collect calls from a correctional facility.
Friends and Family Prepaid, where you fund a balance attached to your own number. This is what most families end up using, because it works with a mobile.
Inmate debit, where he pays from his own trust fund balance. Useful for reaching someone who has not set up a prepaid account.
Beyond voice, TDCJ runs electronic messaging through JPay on inmate tablets, a separate account and a separate cost. Tablets matter more than messaging alone suggests, because scanned mail is delivered to them: letters and photos sent to the Dallas processing center reach a tablet sooner than they reach someone waiting on printed copies. There is also one 60-minute video visit per month, through Securus at $10 or free at a tablet kiosk, and Coffield does offer portal video visits, which the neighboring Michael Unit does not.
All information on this page comes directly from official government and facility sources.
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Last verified August 29, 2026.