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International Banking Center
One Williams Center, Plaza East
Tulsa, OK 74192, USA
(918)588-6452 / 1(800)285-6829
System Outage 10/9 - 10/11
BOK Financial will be performing routine testing on several banking systems
from 8 p.m. CT Saturday, October 9 until early morning Monday, October 11th.
Trade Advance access will be unavailable during this time. Please contact your
Trade Services Professional with questions. Thank you for your understanding.
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