Oklahoma · Versions URL: https://knowledge.ivjn.us/en/places/oklahoma/versions.html Oklahoma is a state of the United States with FIPS code 40 and capital Oklahoma City. - rev 3 (2026-10-29) : 当前版本 https://knowledge.ivjn.us/en/places/oklahoma/at/3.html Page 1 / 1, 1 total