Who called from 4056718551

This number is listed in Oklahoma City, if you call back it says the number is configured for outgoing calls only.  They have called 10+ times over a two week span.  If you answer the phone, they hang up.

This is a telemarketing firm. Here is the info:

2840 Linda Ln
Oklahoma City, OK , 73115-5012  
Phone: 405-672-7400
FAX: 405-671-8550

Thank you.  SHOA uses quite a few different numbers to call from.