Hold-time spikes precede NPS declines
91%Every NPS decline ≥3pts in the last 12 months was preceded within 5–7 days by a Hold Time spike ≥10s.
6× in 12mo·3 evidence points
▪Mar 2026 — Hold +12s → NPS −3.4 in 6d
▪Apr 2026 — Hold +14s (Lima outage) → NPS −3.1 in 5d
▪Jun 2026 — Hold +13s → NPS −4.6 (ongoing)
HoldTransferNPS