ER EAST 21 CENTURY 21. Smith Hourigan Group Office: 570-474-6307| Cell: 570-237-5478 E-mail: nikki.callahan@century21.com 80981962 ER EAST 21 CENTURY 21. Smith Hourigan Group Office: 570-474-6307| Cell: 570-237-5478 E-mail: nikki.callahan@century21.com 80981962