First scammer on Monday. Happy hunting!
https://bobrtc.tel/phonebook/dial/12029324842
Wants phone number. 4841 works too so must be sequence
In sequence 
4843 4844 4845 4841
Yep. All in sequence. It would take one call to the Onvoy NOC to blow these bastards away!
http://scammer.info/d/39031-ssa-scam-202-932-4841-onvoy-sequential
their number isnt working weird. I had a talk with a very trusty man called Agent John Smith
4816 WORKS too