Just spoke to Sovereign Bank Lost and Stolen Card department. It is a SCAM. Do not reply. They have received many calls about this since 8am EST on 5/27/12
Text from Sovereign Bank asking me to call. Call to that number from another phone was answered by a recorded message saying my debit card was locked. Assumed they would want my card number so hung up. Callback number listed as originator of text was 860-844-7177 which is no longer in service. Assume it was a phishing attempt.