Matching Array Values To Other Values In A Certain Range

i have a very large spreadsheet filled with telephone numberS and some other codes that go with them...i need to match the codes with the phone numbers.

Sub TRCO()
Dim TNs As Long
Dim i As Long
Dim TempArray() As String
Dim TRCO As String
Dim CD03 As String
Dim ASOC As Range
TRCO = "TRCO"
CD03 = "CD034DF1"
'Filter TN's
Columns("B:B").EntireColumn.Insert
Set tempRange = Range("A6", Range("A65000").End(xlUp))
With tempRange
. AdvancedFilter _...................