Hello & Welcome to Just Answer,
I'm Greg and will do my best to assist you today.
Sorry to hear of any issue you are having with your phones.
To help you with this issue, may I ask for a few details:
1) Are OUTGOING or INCOMING calls being blocked, or is this a different issue?
2) WHEN did this issue first begin?
Please REPLY using the box below and the SEND button.
I see it has been a few days and I haven't seen a response on this page, so I just wanted to follow up to see if you have any more questions concerning this issue OR if the issue was resolved?
I look forward to any further questions or results that you may have.
Thanks, ***** *****--. .-(im)