Morning Person: Connoisseur Top 40 WPST/Trenton, NJ middayer and Cumulus Hot AC WPLJ/New York weekender Hannah Byrom will join Greater Media WKLB/Boston in mornings April 18. She'll co-host with Jeff Miles, who joined last month (CAT 2/22). "I am excited that we are building a great new Country morning show for Bostonians to wake up to that will be fresh and local," says VP/MM Mary Menna. Byrom's background includes stops at Top 40 KBFF and Westwood One's Zach Sang and the Gang.