Via any terminal one can:
# set encoding
at+cscs="UTF-8"
# set memory source
at+cpbs="ME"
# read items
at+cpbr=1,510
Result will be something like this:
+CPBR: 1,"375298077782",145,"olecom Oleg VERYCH/M"
+CPBR: 2,"375296808650",145,"PULSAR+ ШЕШКО АЛЕКСЕЙ/M"
[...]