| City | Area code | Phone number length | Type of connection |
| Habezsky District (Karachay-Cherkessia) | 878732 | **** | Phone |
| Habezsky District (Karachay-Cherkessia) | 878733 | **** | Phone |
| Hasavyurt (The Republic Of Dagestan) | 872310 | **** | Phone |
| Hasavyurt (The Republic Of Dagestan) | 8723130 | *** | Phone |
| Hasavyurt (The Republic Of Dagestan) | 8723131 | *** | Phone |
| Hasavyurt (The Republic Of Dagestan) | 872315 | **** | Phone |
| Haybullinskom District (Republic Of Bashkortostan) | 34758 | ***** | Phone |
| Hiloksky District (Trans-Baikal Territory) | 302372 | **** | Phone |
| Hiloksky District (Trans-Baikal Territory) | 302373 | **** | Phone |
| Hislavichsky District (Smolensk Region) | 481402 | **** | Phone |
| Hislavichsky District (Smolensk Region) | 481405 | **** | Phone |
| Hivsky District (The Republic Of Dagestan) | 872442 | **** | Phone |
| Hivsky District (The Republic Of Dagestan) | 87244300 | ** | Phone |
| Hivsky District (The Republic Of Dagestan) | 87244301 | ** | Phone |
| Hivsky District (The Republic Of Dagestan) | 87244302 | ** | Phone |
| Hlevensky District (Lipetsk Region) | 474772 | **** | Phone |
| Hlevensky District (Lipetsk Region) | 474773 | **** | Phone |
| Hlevensky District (Lipetsk Region) | 474774 | **** | Phone |
| Hlevensky District (Lipetsk Region) | 4747750 | *** | Phone |
| Horinsky District (Republic Of Buryatia) | 301482 | **** | Phone |
| Hozesanovo (The Republic Of Tatarstan) | 843703525 | * | Phone |
| Hozesanovo (The Republic Of Tatarstan) | 843703526 | * | Phone |
| Hozesanovo (The Republic Of Tatarstan) | 843703527 | * | Phone |
| Hozesanovo (The Republic Of Tatarstan) | 843703528 | * | Phone |
| Hozesanovo (The Republic Of Tatarstan) | 843703529 | * | Phone |
| Hozesanovo (The Republic Of Tatarstan) | 843703530 | * | Phone |
| Hozesanovo (The Republic Of Tatarstan) | 843703531 | * | Phone |
| Hozesanovo (The Republic Of Tatarstan) | 843703532 | * | Phone |
| Hozesanovo (The Republic Of Tatarstan) | 843703533 | * | Phone |
| Hozesanovo (The Republic Of Tatarstan) | 8437035340 | Phone | |
| Hozesanovo (The Republic Of Tatarstan) | 8437035341 | Phone | |
| Hozesanovo (The Republic Of Tatarstan) | 8437035342 | Phone | |
| Hozesanovo (The Republic Of Tatarstan) | 8437035343 | Phone | |
| Hunzah District (The Republic Of Dagestan) | 872332 | **** | Phone |
| Hunzah District (The Republic Of Dagestan) | 87233300 | ** | Phone |
| Hunzah District (The Republic Of Dagestan) | 87233301 | ** | Phone |
| Hunzah District (The Republic Of Dagestan) | 87233302 | ** | Phone |
| Hvastovichsky District (Kaluga Region) | 4845391 | *** | Phone |
| Hvastovichsky District (Kaluga Region) | 4845392 | *** | Phone |
| Hvastovichsky District (Kaluga Region) | 4845393 | *** | Phone |
| Hvastovichsky District (Kaluga Region) | 4845394 | *** | Phone |
| Hvastovichsky District (Kaluga Region) | 4845395 | *** | Phone |
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