The people calling from this number are flogging advertising in the PCYC magazine.

I've found, to my regret, that after taking an ad in this magazine my business has been bombarded with many other calls selling "space" in so called good cause magazines, not just this one.

P.S. There's absolutely no value in the advertising space sold either.

got a call from this number but hang up - do not know it at all

I got a call from this number but they hung up when I answered