Updated May 2026

Form N-400 Processing Time at Nebraska Service Center

Handles applications from central US states and certain employment-based categories. Receipt numbers begin with LIN.

Current processing range
8–18months

N-400 processing includes biometrics, interview, and oath ceremony. The oath ceremony is the final step to becoming a US citizen.

About the NSC
Full name
Nebraska Service Center
Location
Lincoln, NE
Receipt prefix
LIN
Common abbreviation
NSC
Center notes

Often handles EB-1 extraordinary ability cases and certain O-1 visa petitions. Processing times can vary significantly by form type.

How to confirm your case is at the NSC

Your receipt number on Form I-797C (Notice of Action) begins with a 3-letter code that identifies which USCIS service center received your application.

Your receipt number starts with:
LINXXXXXXXXXX
= Your case is at the Nebraska Service Center

If your receipt number starts with a different prefix, your case is at a different service center. See all service centers for Form N-400 →

Check official processing times
See USCIS's current estimates for your exact form type and category
USCIS processing times →

Frequently asked questions

How long does Form N-400 take at the NSC in 2026?+
Form N-400 at the USCIS Nebraska Service Center currently takes approximately 8–18 months. N-400 processing includes biometrics, interview, and oath ceremony. The oath ceremony is the final step to becoming a US citizen.
How do I know if my Form N-400 is at the NSC?+
Check your Form I-797C (Notice of Action) receipt number. If it starts with "LIN", your case is at the Nebraska Service Center. Handles applications from central US states and certain employment-based categories. Receipt numbers begin with LIN.
What does a LIN receipt number mean?+
LIN receipt numbers are issued by the USCIS Nebraska Service Center in Lincoln, NE. The prefix identifies which service center processed your filing.
Is the NSC faster or slower than other USCIS service centers?+
Processing times vary by form type and current workload. Often handles EB-1 extraordinary ability cases and certain O-1 visa petitions. Processing times can vary significantly by form type. Always check the official USCIS processing times page for the most current estimates.
Can I request expedited processing of my Form N-400 at the NSC?+
Yes. USCIS allows expedite requests for qualifying situations: severe financial loss, urgent humanitarian reasons, US government interests, or USCIS error. Submit your request through your online USCIS account or by calling 1-800-375-5283.

Form N-400 at other service centers

Form N-400 at CSC (WAC) →Form N-400 at VSC (EAC) →Form N-400 at TSC (SRC) →Form N-400 at NBC (MSC) →Form N-400 at PSC (IOE) →

Got a status update on your Form N-400 from the NSC? Paste it in for a plain-English explanation.

Decode your status message →

GreenLight is an independent tool and is NOT affiliated with USCIS, DHS, or any US government agency. Nothing on this page constitutes legal advice. Always verify at my.uscis.gov.