150M lines may be but not all of 'em translate into customer. it's slightly grey area how you see the customer from Financial standpoint vs account management s

150M lines may be but not all of 'em translate into customer. it's slightly grey area how you see the customer from Financial standpoint vs account management stand point. IMHO 150M lines may roughly be 30 million customers at the max who could /would have shared their billing address/email address with ATT.