Phone Numbers and Support. If you have a question about your bank account or another product you have through the Regions Bank then contact the Regions Bank Customer Service department. The telephone number is 800-734-4667.
Buffalo Grove is a village in Cook and Lake counties in the U.S. state of Illinois, within the northern suburbs of Chicago. As of the 2010 census, the village population was 41,496.
Sugar Grove is a far west suburban Chicago village in Kane County, Illinois, United States. The population was 3,909 at the 2000 census. The population was 6,016 in the 2003 special census. The population was 7,958 in the 2005 special census. The 2010 census population is 8,997.