User blog comment:EmpyreanSmoke/Supernatural Q&A/@comment-95.115.159.31-20150831024109

We have seen Crowley talking with his mobile to Dean, Sam or some demons, how is it possible to communicate with a mobile phone from hell to the earth and reversed ? Is there some kind  of... mobile phone tower in hell ?

Is Crowley's NSA outpost always spying on the angels with their satellites ?