The Area Codes of Russia: City/Town or RegionArea code 1.Republic of Adygea877 (+7 877) 2.Republic of Bashkortostan347 (+7 347) 3.Republic of Buryatia301 (+7 301) 4.Republic of Chechnya871 (+7 871) 5.Republic of Chuvashia835 (+7 835) 6.Republic of Crimea365 (+7 365) 7.Republic of Dagestan872 (+7 872) 8.Republic of Ingushetia873 (+7 873) 9.Republic of Kabardino-Balkaria866 (+7 866) 10.Republic of Kalmykia847 (+7 847) 11.Republic of Karachay-Cherkessia878 (+7 878) 12.Republic of Karelia814 (+7 814) 13.Republic of Khakassia390 (+7 390) 14.Republic of Komi821 (+7 821) 15.Republic of Mari El836 (+7 836) 16.Republic of Mordovia834 (+7 834) 17.Republic of North Ossetia-Alania867 (+7 867) 18.Republic of Tatarstan843 (+7 843) 19.Republic of Tatarstan855 (+7 855) 20.Republic of Tyva (Tuva)394 (+7 394) 21.Republic of Udmurtia341 (+7 341) 22.Rostov Oblast863 (+7 863) 23.Ryazan Oblast491 (+7 491)