Country Code: +992
Trunk Prefix: 8
National Significant Numbers (NSN): four to nine digits.
The International dialling format for Tajikistan varies from 7 to 12 digits:
+992 ABCD XXXXX (for ABCD area codes) +992 ABCDE XXXX (for ABCDE area codes) +992 ABCDEF XXX (for ABCDEF area codes)e.g. for Dushanbe: +992 372 XXXXXX (Area code: three digits. Subscriber number: six digits).
References
Telephone numbers in Tajikistan Wikipedia(Text) CC BY-SA