Zadarma
Zadarma Project
Hushed Numéro de téléphone SMS
AffinityClick Inc.
Linphone
Belledonne communications
Zadarma Сonf - бесплатные виде
Zoiper IAX SIP VOIP Softphone
Securax EOOD
Google Voice
Google LLC
Zangi Private Messenger
Secret Phone, Inc
Talkatone: Texting & Calling
Talkatone, Llc
CallApp: Caller ID & Block
CallApp Caller ID, Call Recorder & Spam Blocker
Numero Virtuel - Fanytel
Zeust Ltd.