at the moment my work requires me to make 1300 calls quite often with my own mobile at my expense. I am looking into the cheapest 1300 calls but arent sure whats the best deals. at the moment im paying 90c/30 seconds or some crazy rate for whats almost notthing on a landline. any ideas? ive got a smartphone runnning windows 6.5.3 if that makes any difference, i dont know if voip would help
If you have a data pack, you can possibly make VoIP calls over mobile data, the cost is typically $0.30/call plus data usage. Of course you will need a VoIP client for your OS.