They're not answering, no one at the scene will tell you anything, and it's been hours. Here's how to actually find out where someone was taken after an arrest, how long it takes to show up in the system, and what to do if you still can't find them.
Start with an inmate search
The fastest first step is an inmate search by name and state. If the person has been booked, a match will show which facility is holding them. Try variations of the name (full legal name, common nicknames, maiden or hyphenated names) since a booking record uses whatever name and spelling was captured at intake, which isn't always how you'd spell it.
Why you might not find them right away
There's usually a gap between an arrest and when someone appears in a searchable system:
- Booking takes time. Processing — fingerprints, photos, paperwork — can take several hours before a record is entered into the facility's system.
- Small delays in data syncing. Some facilities update their public rosters on a delay rather than in real time.
- They may still be in transit. Someone can be held at a local precinct before being transferred to the county jail that actually books and holds them.
If it's been just an hour or two, it's often simply too soon — try again after a few hours before assuming something's wrong.
Which system to check based on who arrested them
- Local police / county arrest — check the county jail's roster, which is what most facility pages on this site cover. Start with our facility directory to find the right county.
- State charges, already sentenced — check that state's Department of Corrections locator once they've moved from county custody into the state prison system.
- Federal charges — the Bureau of Prisons' own locator is the authoritative source once someone is in federal custody, though there's often a delay between a federal arrest and appearing there.
- ICE / immigration hold — held separately from the standard criminal system; the ICE online detainee locator is the right tool, not a county jail roster.
What information you'll need
Have as much of this ready as you can:
- Full legal name (and any known aliases or maiden names)
- Approximate date of birth or age
- The city, county, or state where the arrest happened
- Roughly when the arrest occurred
Even partial information is often enough to narrow down a search — a name and state alone will usually surface a match if one exists.
Calling the jail directly
If a search doesn't turn up a match, calling the county jail's booking desk directly is a reasonable next step. Have the same information ready — full name, approximate age, and when the arrest happened. Booking desks field these calls constantly and can usually tell you within minutes whether someone is in custody, even if the public roster hasn't updated yet.
What it means if you truly can't find them anywhere
If a thorough search across county, state, and (if relevant) federal systems turns up nothing, consider:
- They may not have been booked yet — still in transit or awaiting processing.
- They may be held somewhere unexpected — a neighboring county, or a different jurisdiction than where the arrest occurred.
- The name on file may not match what you searched — try alternate spellings and known aliases.
- In rare cases, an attorney or the court clerk's office in the relevant county can confirm custody status even before a public roster updates.
Once you've found them
Finding the facility is the first step — here's what typically comes next:
- Find out the bail amount once it's set, usually at arraignment within 24–48 hours. See our step-by-step bail guide for what happens from there.
- Get on the visitation and communication list — every facility has its own process for approving visitors, phone contacts, and mail.
- Start staying in touch — through letters, discounted phone calls, or a care package once the facility's rules allow it.
A note on privacy and accuracy
An arrest is not a conviction, and booking records reflect a specific moment in an ongoing legal process — someone may be released, have charges reduced or dropped, or be transferred, all of which can change what a roster shows day to day. Always confirm current status directly with the facility before making decisions, and treat any information you find as a starting point, not a final word. See our data source page for more on how facility information is compiled.
Quick checklist
- Search by full legal name, then try nicknames and alternate spellings
- Wait a few hours after arrest before assuming a search failure means something's wrong
- Match the right system to the arrest: county, state, federal, or ICE
- Call the county booking desk directly if an online search comes up empty
- Confirm bail and next steps once you've located them
Ready to look someone up right now? Start with our inmate search — it covers 50 facilities across the states in our directory.