Joseph Wetzel becomes Earthlink's new CEO; Level 3's Q1 earnings down again

> Joseph Wetzel becomes Earthlink's new CEO

> Level 3's Q1 earnings down again

TPG Telecom to acquire New Zealand's AAPT

> Atlantic Tele-Network Q1 revenue declined to $54.7 million

> Cogent Communications' Q1 service revenue up 0.4 percent