The VoIP Service Blog

Compare and review IP Telephony & VoIP providers. News on the latest technology, from mobile Internet to IPTV.


Top 15 VoIP Service Providers

Tuesday, October 10, 2006

As ranked by ISP Planet, according to number of subscribers in Q2 2006.

Rank
ISP
Subs.
(thousands)
Date & Source
1
Skype (paid VoIP only, customers worldwide, date of this number unknown)
1,800
[July 27, 2005]
Press Release
1
Vonage
1,800
[as of June 30, 2006]
Fact Sheet
1
Cox Digital Phone* (as of June 14, 2006)
1,800
[June 14, 2006]
Press Release
4
Time Warner Digital Phone*
1,600
[August 2, 2006]
10-Q [.pdf]
5
CableVision (cable VoIP under the Optimum Voice brand name)
988
[September 21, 2006]
Press Release
6
CallWave (free and paid VoIP, counting subscribers, not lines)
780
[May 12, 2006]
SEC 10-Q
7
Comcast Digital Phone* (978,000 circuit switched customers not counted)
729
[July 28, 2006]
SEC 10-Q
8
Charter* (cable VoIP)
258
[August 8, 2006]
SEC 10-Q
9
Packet8 (a.k.a. 8x8) (counting lines, not subscribers)
151
[July 27 2006]
Press Release
10
SunRocket
128
[September 27, 2006]
SunRocket Public Relations
11
Insight Communications* (cable VoIP)
107
[August 9, 2006]
SEC 10-Q
12
Mediacom* (cable VoIP)
66
[August 9, 2006]
SEC 10-Q
13
Covad (business VoIP only, 1,343 VoIP business customers with a combined total of approximately 44,000 stations )
44
[August 3, 2006]
SEC 10-Q
14
GCI (Alaksa only)
27
[August 9, 2006]
SEC 10-Q
15
CBeyond (Alaksa only)
23
[August 14, 2006]
SEC 10-Q
Note: data was unavailable for many VoIP service providers.
Note: services with an asterisk * are digital phone, not true VoIP

Read on for more analysis.


2 Comments:

At 1:49 PM, Blogger VOIP Provider said...

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At 2:41 PM, Anonymous Anonymous said...

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