NexBank, SSB, Nexbank, Ssb Basic Info Reviews Routing Numbers Map & Direction Name: NexBank, SSB, Nexbank, Ssb Main Office: Yes Service: Full Service Brick and Mortar Office Location: 2515 Mckinney Ave, Suite 1100 Dallas, Texas 75201 Dallas County View other branches Phone: 972-934-4700 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer231275882YY311973208YY From: To: