Your naturalization case is the final step toward U.S. citizenship. OPSControl watches your N-400 and alerts you the moment USCIS updates it.
The N-400 (Application for Naturalization) is how lawful permanent residents become U.S. citizens. Its status moves through receipt, biometrics, interview, and the citizenship ceremony or decision.
OPSControl tracks your N-400 receipt number continuously, detects both official changes and silent updates, and sends an instant Telegram alert whenever something happens.
Add your application with a single payment, and monitoring continues automatically until your naturalization case is decided.
Lawful permanent residents applying for U.S. citizenship who want to know the moment the case advances.
Applicants waiting on an interview or ceremony date and tired of checking constantly.
People who want the naturalization status pushed to their phone instead of refreshing the website.
USCIS scheduled your fingerprints and photo. Completing it on time keeps your application moving.
USCIS set your naturalization interview. Attending on time is a key step toward citizenship.
USCIS scheduled your oath ceremony — the final step before you become a U.S. citizen.
Locate the receipt number on your I-797 notice of action.
Add it to OPSControl and unlock monitoring with a one-time payment.
Receive a Telegram alert the instant your naturalization case changes.
Yes. The moment USCIS updates your status to interview scheduled — or any other status — OPSControl alerts you on Telegram immediately.
No. You only provide your receipt number. OPSControl is independent and not affiliated with USCIS or the U.S. government.
A one-time payment of $9.99 per case. From the 5th case on, each new one costs $5.99.
Create your account, add your case, and get an alert when the status changes.