1 | TOZX | Eureka Springs Water Co. | 7/1935-1/1946 | | NAKINA |
2 | TOZX | Ozarka Co. | added 4/1958; 4/1961; eliminated 7/1962 | | NAKINA |
3 | TOZX | Ozarka Water Co., Inc. | added 7/1962; 7/1965-10/1966; eliminated 4/1967 | | NAKINA |
4 | TOZX | Ozarka Water Co. | added 4/1967; 4/1970; eliminated 7/1972 | | NAKINA |
5 | TOZX | Eureka Springs Water Co. | Apr-38 | | NRHS |
6 | TOZX | Ozarka Co. | Apr-61 | | NRHS |
7 | TOZX | Ozarka Water Co., Inc. | 7/65-10/66; eliminated 4/67 | | NRHS |
8 | TOZX | Ozarka Water Co. | added 4/67; 4/70 | | NRHS |
9 | TOZX | OZARKA WATER CO. [EUREKA SPRINGS WATER CO.] | | | PWRC |