Table:
0
A
B
C
D
E
F
G
1
Callsign
Area served
Frequency
Band
Fate
Freq currently
Purpose
2
5AD
Adelaide
1323
AM
Swapped calls with 5DDN to become 5DN in 1994
5DN
Commercial
3
5CL
Adelaide
0 729
AM
Changed call to 5RN in 1991
5RN
National
4
5DDN
Adelaide
102.3
FM
Swapped calls with 5AD to become 5ADD in 1994
5ADD
Commercial
5
5DN
Adelaide
0 972
AM
Moved to FM in 1990 as 5DDN (see also 5AD )
5PB
Commercial
6
5KA
Adelaide
1197
AM
Moved to FM in 1990 as 5KKA
5RPH
Commercial
7
5KKA
Adelaide
104.7
FM
Changed call to 5MMM in 1994
5MMM
Commercial
8
5PI
Port Pirie
1044
AM
Changed call to 5CS in 1987
5CS
Commercial
9
5UV
Adelaide
0 531
AM
Moved to FM in 2001, retained call
Radio 531 (HPON)
Community

Questions and formulas:
Question: Which area served has a Callsign of 5ddn?
Formula: FILTER(B1,A1="5ddn")
Formula2: FILTER(B2:B9,A2:A9="5ddn")
Level: easy
Question: What is the purpose for Frequency of 102.3?
Formula: FILTER(G1,C1="102.3")
Formula2: FILTER(G2:G9,C2:C9="102.3")
Level: easy
Question: What is the current freq for Frequency of 104.7?
Formula: FILTER(F1,C1="104.7")
Formula2: FILTER(F2:F9,C2:C9="104.7")
Level: easy