One Sunday night, the other Monday afternoon. "The first time it said that it was a call from Texas a 817 area code, but the last two digits were not shown which was very strange, said Potter. "I've ...

It's unfair." According to a report released by YouMail, a private telecom company that monitors these numbers, the two DFW area codes hit the hardest are 214 and 817. But what comes in also goes out.