N-600K at Oklahoma City OK
Application for Citizenship and Issuance of Certificate Under Section 322
From USCIS data captured August 31, 2026
Application for Citizenship and Issuance of Certificate Under Section 322
14 – 28.5 months
Case inquiry possible for receipt dates on or before April 30, 2024.
In plain English
- The months range means: USCIS finished 80% of its recent N-600K cases at this office within that time. It's a reference point — some cases finish sooner, some later.
- "Case inquiry possible…" means: if USCIS received your case on or before that date, your wait is already longer than normal and you can officially ask USCIS about it (it's called an e-Request, and it's free).
- The chart below shows how the posted wait has moved over time — orange = our weekly captures; gray = archival history.
Track this N-600K wait at Oklahoma City OK
We'll email you only when this USCIS time changes, with the old value, new value, and trend.
Trend
Latest published wait
28.5 months
As of Aug 31, 2026 · Arrive Legal capture
Stable
No change since Aug 24, 2026
View 66 exact readings
- Aug 31, 2026 · Arrive Legal capture28.5 months
- Aug 24, 2026 · Arrive Legal capture28.5 months
- Aug 18, 2026 · Arrive Legal capture28.5 months
- Aug 13, 2026 · Arrive Legal capture29 months
- Jul 22, 2026 · Arrive Legal capture29 months
- Jun 24, 2026 · archival history27 months
- May 23, 2026 · archival history49 months
- Apr 22, 2026 · archival history49 months
- Mar 17, 2026 · archival history49 months
- Feb 19, 2026 · archival history49 months
- Jan 15, 2026 · archival history49 months
- Dec 19, 2025 · archival history49 months
- Dec 9, 2025 · archival history35 months
- Oct 22, 2025 · archival history35.5 months
- Sep 30, 2025 · archival history42.5 months
- Sep 19, 2025 · archival history42.5 months
- Sep 6, 2025 · archival history42.5 months
- Jul 31, 2025 · archival history42.5 months
- Jun 17, 2025 · archival history42.5 months
- May 20, 2025 · archival history42.5 months
- Apr 22, 2025 · archival history42.5 months
- Mar 18, 2025 · archival history27.5 months
- Mar 4, 2025 · archival history27.5 months
- Jan 30, 2025 · archival history27.5 months
- Dec 21, 2024 · archival history27.5 months
- Nov 26, 2024 · archival history5 months
- Nov 23, 2024 · archival history5 months
- Oct 19, 2024 · archival history5 months
- Oct 1, 2024 · archival history5 months
- Aug 22, 2024 · archival history15.5 months
- Aug 20, 2024 · archival history15.5 months
- Aug 8, 2024 · archival history15.5 months
- Jun 26, 2024 · archival history15.5 months
- Jun 4, 2024 · archival history15.5 months
- Apr 30, 2024 · archival history15.5 months
- Apr 9, 2024 · archival history15 months
- Apr 3, 2024 · archival history15 months
- Mar 30, 2024 · archival history15 months
- Mar 1, 2024 · archival history12 months
- Jan 23, 2024 · archival history22 months
- Jan 3, 2024 · archival history22 months
- Dec 28, 2023 · archival history22 months
- Dec 13, 2023 · archival history22 months
- Dec 2, 2023 · archival history22 months
- Nov 14, 2023 · archival history22 months
- Nov 2, 2023 · archival history22 months
- Sep 30, 2023 · archival history22 months
- Aug 24, 2023 · archival history22 months
- Jul 14, 2023 · archival history14 months
- Jun 21, 2023 · archival history9.5 months
- Jun 10, 2023 · archival history9.5 months
- May 5, 2023 · archival history9.5 months
- Mar 24, 2023 · archival history9.5 months
- Feb 7, 2023 · archival history11.5 months
- Dec 2, 2022 · archival history11.5 months
- Dec 1, 2022 · archival history11.5 months
- Nov 3, 2022 · archival history11.5 months
- Sep 28, 2022 · archival history11.5 months
- Sep 27, 2022 · archival history11.5 months
- Jul 15, 2022 · archival history29 months
- Jun 7, 2022 · archival history4 months
- May 27, 2022 · archival history4 months
- May 11, 2022 · archival history5 months
- May 6, 2022 · archival history5 months
- Mar 30, 2022 · archival history14.5 months
- Mar 21, 2022 · archival history14.5 months
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Related forms
Other USCIS forms commonly tracked in the same process — listed for reference, not as guidance on what to file.
Frequently asked questions
How long does N-600K take at Oklahoma City OK?
Per USCIS data captured August 31, 2026, N-600K at Oklahoma City OK takes 14 – 28.5 months (80% of cases complete within that time).
When can I ask USCIS about my case?
Under the current data, USCIS accepts a N-600K case inquiry at Oklahoma City OK if your receipt date is on or before April 30, 2024. Use USCIS's e-Request tool.
Is this time a guarantee?
No. It is the time within which USCIS completed 80% of similar cases over the past six months. Every case is different; some take longer.
Check your case status at USCIS Case Status Online · Official source: USCIS Case Processing Times