44UK Free UK Numbers United Kingdom
- International VoIP Wholesale Provider
- Internet Telephony Service Provider
- Voip Termination ISP
- Fax To Fax
- PC to Phone
- Phone To PC
- Phone To Phone
- Termination
- Voice and Video Conferencing
- Cisco Systems
- Quintum
- another
Call-Back is
when the initiator of a call immediately calls back for the second time as a
response.
Top countries:
United States 1294
India 440
United Kingdom 425
Canada 348
Bangladesh 338
China 142
Pakistan 134
Australia 133
Spain 123
Russia 114View all countries