What is state street phone number? State Street office is located at 31-33 State Street, Boston. You can also contact the bank by calling the branch phone number at 617-226-4444.What is the sms service center number? Also you can read about this on Wikipedia. That, SMS Center number also known as SMSC, which means a short message service center, which is a network element in a Mobile network. This will be used to Forward, Deliver, Store your Text Messages which you Send without Internet using your Phone Network.What is state street bank? Description. Founded in 1890, State Street Bank is a full-service bank that serves various communities in the state of Illinois. The bank offers various online banking options for finance-related calculations, instant account access and bills payment services. Its traditional products include business checking,...