back and forth
backwards and forwards, first one way and then the other way
The argument went back and forth before the judge made a decision.
Exit Country Code + 239 + The Number
The Principe country code is 239. The nationality of Principe is Sao Tomoans.The capital of Principe is Sao TomeLargest Cities in Principe by population: Abade, Anselmo de Andrade, Atalaia, Azeitona, Babudo, Bela Vista, Belo Monte, Bombom, Campainha, Cascalheira. Local Telephone Prefix: No trunk codes in Principe, just dial direct when calling domestic.