If you’re trying to obtain a No Credit Check Bank Account, you may be foiled by the Chex System. In this case, you can actually dispute your Chex System report if you feel it to be in error. Mail your dispute in writing to Chex Systems, Inc. This is at 7805 Hudson Road, Suite 100. The city is Woodbury, Minnesota. The zip code is 55125. You can call Chex Systems, Inc. With questions at 1-800-428-9623 or even send them a fax t 602-659-2197. The claim that you post will get you notification of results within 30 days. If the people at Chex Systems discover that there really are errors in your file, they will be corrected. However, if the investigation of your claim does not result in a reversal of your report, you can attach a document of your own to the Chex System file. In this report, you can put a statement that indicates what happened, in your words. Be sure to sign the statement.