search for: h1258_eh

...United States,in connection with any real time voice communications service, regardless of the technology or network utilized, to cause anycaller ID service to transmit misleading or inaccuratecaller ID information, with the intent to defraud or deceive. http://thomas.loc.gov/home/gpoxmlc111/h1258_eh.xml which is nice, because it's less ambiguous about when the activity is illegal (and avoids unnecessary contention between customers, telcos, and PUC's). For instance, if you're implementing "single number calling" for your employees, so that their cell-originated calls...