Those who used to call R Blumenkrantz a"h for advice, who do you call?

Looks like this thread is becoming a who to call for a quickie Pesach and Kashrus related Shailos thread. Ill clarify the question in a new thread.

http://www.theyeshivaworld.com/coffeeroom/topic/which-rov-would-you-call-if-you-wanted-a-rovs-slant-on-a-major-decision#post-233313