011591 and +591 often work interchangeably from cell phones (use also to text Bolivian numbers).
Caranavi | 3 | Oruro | 2 | Sucre | 4 |
Cobija | 3 | Potosi | 2 | Tarija | 4 |
Cochabamba | 4 | Riberalta | 3 | Trinidad | 3 |
Guayaramerín | 3 | Santa Ana | 3 | Villazon | 2 |
La Paz | 2 | Santa Cruz | 3 | Yacuiba | 4 |