Welcome to Telecom and VoIP Companies Directory @ InsideTelephony.com.

Newly Added Telecom Companies:

PTCL (Pakistan Telecommunication Company Limited)
PTCL (Pakistan Telecommunication Company Limited) is the leading telecommunication services provider in Pakistan. Besides providing fixed line and ancillary services, PTCL owns Pakistan Telecommunication Mobile Limited, one of the leading cellular companies in Pakistan and Paknet a countrywide Internet service provider.

Diallog CDMA
DIALLOG is the leading Wireless Local Loop Operator in Pakistan.

PT EXCELCOMINDO PRATAMA
PT Excelcomindo Pratama (PT Excelcom, sometimes referred to under its brand name of XL) was established in November 1995 as the third mobile operator in Indonesia. It has also built a fibre optic and microwave backbone linking Bali, Batam, Java, Lombok and Sumatra.

SingTel
SingTel is Asia's leading communications group operations and investments in more than 20 countries and territories around the world.

Hitachi Telecom
Hitachi Telecom, headquartered in Norcross, GA., is a subsidiary of Hitachi America, Ltd ., focused on developing and manufacturing telecommunications solutions for the U.S. market.

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