Tue, Oct 22, 2019 9:00 AM
I rcv'd a call at 9:30am since then I have no dial tone. i disconnected my modem for 60 sec, but to no avail also if someone calls when I answer nothing.
2 y ago
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try trouble shooting using this procedure:
If not isolated, call Comcast tech support
(1-800-266-2278) or 1-800-XFINITY (1-800-934-6489)