| Prefixes | # | Cont. | ID | Country | Prefixes |
|---|
| 1 | EU | UA | European Russia | 47 | 72.3 | R1 R3 R5 R7 RA1 RA3 RA4 RA5 RA7 RC3 RC4 RD1 RD3 RG3 RG5 RJ4 RK3 RK4 RL3 RL4 RM2 RM3 RM4 RM5 RM6 RN1 RN3 RO5 RO6 RT3 RT4 RT5 RT7 RU3 RU4 RV3 RW3 RW4 RX9 RY6 UA1 UA3 UA4 UA5 UA6 UC7 UD1 UD3 | | 2 | EU | UA2 | Kaliningrad | 3 | 4.6 | RA2 UA2 UC2 | | 3 | AS | UA9 | Asiatic Russia | 15 | 23.1 | R0 R9 RA9 RG9 RK8 RK9 RM9 RT9 RU9 RW0 RW9 RY9 UA0 UA9 |
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