Alright, so here's what I imagine this setup looks like:
A1 contains "LocationList(1, 2)"
B1 contains "(555) 549-6131"

LocationList(1, 2) (555) 549-6131

So to get a result your stated result of: LocationList(1, 2)= "(555) 549-6131"
The formula would be:
=A1&"= """&B1&""""