N-600K at Phoenix Field Office
N-600K is processed by USCIS.
Verified from USCIS on 2026-06-05
How N-600K compares to other forms at the Phoenix Field Office
At Phoenix, three other forms accompany N-600K: N-400 (naturalization) at 8.5 to 9.5 months, N-600 (certificate of citizenship) at 10.0 to 12.5 months, and I-485 (adjustment of status) at 11.5 to 21.5 months. N-400 has the fastest opening. I-485 has the widest range. N-600K sits at 26.5 to 28.5 months, a 2-month band and the highest ceiling at the office. The N-600K floor opens 18 months above the office's quickest form. The N-600K range sits 5 months clear of I-485's without overlap.
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Frequently Asked Questions
How long does N-600K take at Phoenix Field Office?
Current processing time for N-600K at Phoenix Field Office is 24 months to 28.5 months, based on the latest data from USCIS.
When was N-600K processing time data last updated?
The data was last updated on 2026-06-05, sourced from USCIS.
What factors affect N-600K processing time?
Processing times vary based on application volume, case complexity, security checks, and the completeness of submitted documentation. Times shown are estimates and individual cases may differ.