And she meant it. Because in a world where the network could be told to lie, the only real defense was a second path—a copper wire, a neighbor’s door, a human voice asking, “Are you sure it’s really you?”
“Someone has altered an SS7 routing table for my number,” Clara interrupted. “Check your HLR logs. You’ll see a permanent call forward you didn’t put there.” comcast block calls
She scrolled. Her stomach dropped. Her sister’s number. Twice. Her boss. Her dentist’s office. All from the past hour. None had rung. And she meant it
The scam was elegant: Block the real calls. Spoof the carrier’s number. Call the victim, claim a security breach, and ask them to “verify” their account by reading back the two-factor code sent via SMS. That code wasn’t for Comcast—it was for their bank. By 4:00 PM, Clara had driven to Leo’s house. He had a landline—an actual copper wire landline, untouched by Comcast’s VoIP infrastructure. He picked up the receiver and dialed Clara’s cell. You’ll see a permanent call forward you didn’t put there
It wasn’t perfect. But it was a start.
In the distance, a train horn sounded. Clara’s phone buzzed. A text from her sister: Finally got through. You okay?
Leo smiled grimly. “We stop trusting the network to protect us. We use encrypted messaging for real conversations. We call back on a different line to verify. And we tell everyone we know: a blocked call isn’t a glitch. Sometimes, it’s a lock being picked.”