● A1 BULGARIA
● A1 TELEKOM
● ACTIVATEL
● AMAZON
● APELBY COMMUNICATIONS
● AZERTELECOM
● BALKAN INTERNET EXCHANGE
● BULGARTEL
● BVL NEXUS
● CENTURYLINK
● CETIN
● CHINA TELECOM GLOBAL
● COLT TECHNOLOGY SERVICES
● DATAGROUP
● DE-CIX
● CORNWALL HOLDING
● CORPORATE VENUE SOLUTIONS
● CROATIAN TELECOM
● CZECHNODE SRO
● DATAGROUP
● DE-CIX
● DEUTSCHE TELEKOM
● D-NET COMMUNICATION SERVICES
● DTEL-IX
● EDGECONNEX
● ENTER SRL
● EVOLINK
● GASLINE
● GOLD TELECOM BULGARIA
● GOWI
● GTT
● HAWE TELEKOM
|
● JSC
● KAZTRANSCOM
● LANCK TELECOM
● MEDIANOVA
● NET-CONNECT WHOLESALE
● NETERRA
● OTEGLOBE
● PJSC UKRTELECOM
● PLATIN TELECOM
● PLATINUM SERVICES
● PROTECH
● PTGI INTERNATIONAL CARRIER SERVICES
● RETN
● SIGMA ISLETIM VE ULASTIRMA
● SOFIA COMMUNICATIONS
● TAVGER TELECOMMUNICATION SERVICES
● TELEKOM AUSTRIA GROUP
● TELENOR
● TÜRK TELEKOM INTERNATIONAL
● UCOM
● VESTITEL
● VIVACOM
● VM TELECOM
● VODAFONE
● WIS TELECOM
● PLUS MANY MORE COMPANIES!
|