Thanks for all your pointers so far, but I already have the tables set up as you suggested:
tblEmployees
-EmpID# (PK)
-Fname
-Lname
-Title
-Dept
tblPhones
-PhoneNum (PK)
-LinePurpose (fax, cell, desk, etc)
-LocationCode
tblLinking
-EmpID# (to link Employees)
-PhoneNum (to link Phones)...