Телефонная база

6600000–6609999, 6610000–6619999, 6620000–6629999, 6630000–6639999, 6640000–6649999, 6650000–6659999, 6660000–6669999, 6670000–6679999, 6680000–6689999, 6690000–6699999, 6700000–6709999, 6710000–6719999, 6720000–6729999, 6730000–6739999, 6740000–6749999, 6750000–6759999, 6760000–6769999, 6770000–6779999, 6780000–6789999, 6790000–6799999, 6800000–6809999, 6810000–6819999, 6820000–6829999, 6830000–6839999, 6840000–6849999, 6850000–6859999, 6860000–6869999, 6870000–6879999, 6880000–6889999, 6890000–6899999.