IPsky United States
- International VoIP Wholesale Provider
- Phone To Phone
- Quintum
- Billing system of own development
Call-Back is
when the initiator of a call immediately calls back for the second time as a
response.
World Link
What we do best - World-Link provides local, national and international long-distance calling and also broadband access to its switches at vastly reduced rates, allowing our customers to realise huge savings when making calls.
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