According to a letter the free telephone conferencing service freeconferencecall.com has sent to many of its customers:

As of Friday, March 9, it’s come to our attention that Cingular Wireless has begun blocking all conference calls made from Cingular handsets to selected conference numbers. If you call our service, you receive a recording that says, “This call is not allowed from this number. Please dial 611 for customer service”.

Earlier this week, Sprint and Qwest joined in this action, blocking cellular and land line calls to these same numbers. This appears to be a coordinated effort to force you to use the paid services they provide, eliminating competition and blocking your right to use the conferencing services that work best for you.

These are some of the very same telephone companies that claim that we have nothing to fear if there is no net neutrality. Continue reading →