Called, no message left.  Blocked.  Here's a list of the 609-513 nbrs I've blocked: 7625, 6731, 1703,1681,7713, 6741, 5718, 7154, 3641, 7606, 3513, 9657, 8896, 6775, 7095, 8152. All of them left no message. I never take their calls. No message = blocked.