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Rank (Low to High)
Rank (Low to High)
Monthly Uniques (High to Low)
Vonage
#467
vonage.com
Mitel
#524
mitel.com
8x8
#720
8x8.com
Rebtel
#1010
rebtel.com
Nextiva
#1141
nextiva.com
Fonality
#1201
fonality.com
iTalk Global Communications, Inc
#1964
italkbb.com
Ooma, Inc.
#2192
ooma.com
Shaw Communications
#2381
shaw.ca
Broadvoice
#3176
broadvoice.com
Local 03
#3566
local03.com
Phone Power
#4152
phonepower.com
Maestro-Pejovic A&D Consultants LLC
#4522
012global.com
Bandwidth Inc.
#5205
bandwidth.com
NT CONNECT
#5419
nettalk.com
TollFreeForwarding.com
#6210
tollfreeforwarding.com
Skype
#6372
skype.com
Grasshopper
#6397
grasshopper.com
Digium
#7100
digium.com
VOIP.COM
#7651
voip.com
VOIPO.com
#8376
voipo.com
Corvisa, a ShoreTel company
#8490
shoretel.com
WhichVoIP.com
#8879
whichvoip.com
Truphone (formerly Cellnetrix)
#9037
truphone.com
3CX
#10607
3cx.com
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