Random unsolicited international calls? UK.

[James]

So over the past week or so I've been getting calls from international numbers - all +1 so USA-based. All calls barring 1 appear to be between 10pm-2am UK time.

So my question is - has anyone else? I'll list the numbers but just wondering if there's been a recent data leak that's exposed numbers?

Culprits:
+15123379212 (22:31 28/8)
+15125934452 (22:41 23/8)
+17044095797 (01:18 21/8)
+18555974511 (16:18 16/8 & 01:33 13/8)
+15125496004 (00:33 15/8 & 00:23 14/8)
Random unsolicited international calls? UK.

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