_id	αριθμός κλήσης	είδος
1	22653-52	digital
2	22653-52	digital
3	22653-52	digital
4	22653-52	digital
5	22653-52	analog
6	22653-52	analog
7	22653-52	analog
8	22653-52	analog
9	22653-52	analog
10	22653-52	analog
11	22653-52	analog
12	22653-52	analog
13	22653-52	analog
14	22653-52	analog
15	22653-52	analog
16	22653-52	analog
17	22653-52	analog
18	22653-52	analog
19	22653-52	analog
20	22653-52	analog
21	22653-52	""
22	22653-52	""
23	…	""
24	22653-52	""
25	22653-52	""
26	22653-52	""
27	""	""
28	""	""
29	""	""
30	""	""
31	""	""