How do I block a phone number coming in on my landline, Panasonic Dect *.*

GetHuman-justnuts's customer service issue with Panasonic.com from June 2018

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The issue in GetHuman-justnuts's own words
The problem: How do I block a phone number coming in on my landline, Panasonic Dect *.*
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Panasonic.com

Customer service issue
Reported by GetHuman-justnuts
Jun 24th, 2018 - 4 mons ago
I have an issue with Panasonic.com too
Fixed
Seen by 9 customers so far
Similar issue to 76 others
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Timeline
GetHuman-justnuts started working on this issue
Jun 24th 8:39pm
GetHuman-justnuts confirmed the issue is fixed. Hooray!
Jun 27th 11:44pm