A few months ago we launched International calling with JMP. One of the big tasks leading up to this launch was computing the rate card: that is, how much calls to different destinations would cost per minute. While there are many countries in the world, there are even more calling destinations. Our main carrier partner for this feature lists no fewer than 59881 unique phone number prefixes in the rates they charge us. This list is, quite frankly, incomprehen ... ⌘ Read more
A few months ago we launched International calling with JMP. One of the big tasks leading up to this launch was computing the rate card: that is, how much calls to different destinations would cost per minute. While there are many countries in the world, there are even more calling destinations. Our main carrier partner for this feature lists no fewer than 59881 unique phone number prefixes in the rates they charge us. This list is, quite frankly, incomprehen ... ⌘ Read more