When COVID-19 lockdowns hit in March 2020, Connecticut's unemployment claims volume rose roughly fivefold almost overnight, and the state Department of Labor's call center — sized for ordinary claim volume — was suddenly fielding around 26,000 calls a day with hold times stretching for hours. The standard response to that kind of surge is to add phone lines, hire more agents, or simply let the queue grow longer, treating every incoming call as a discrete, necessary unit of demand that has to be served one way or another.

But a large share of that call volume was not 26,000 distinct claimants each calling once — it was a much smaller number of anxious claimants calling, waiting on hold with no visibility into their position, giving up, and calling straight back because a dropped or abandoned call gave them no assurance their place in line still existed. Every hang-up-and-redial cycle added a fresh call to the day's total without adding a single new person actually needing help, inflating the apparent size of the problem the department was trying to solve.

The department cut daily calls from 26,000 to 11,000 by guaranteeing callbacks, eliminating anxious redials.

Callers hung up and redialed because they had no assurance their place in line was preserved.

The callback system gave each caller a tracked reservation, so they trusted their spot was secure.

With no reason to redial, repeat calls vanished, cutting daily volume from 26,000 to 11,000.

The fix addressed the cause of overload, not the symptom, so it worked without extra agents or lines.

Before adding capacity, check if apparent demand is inflated by anxious repeat contact; a guaranteed reservation can slash volume.

Within about a week of the callback system going live, the department's daily call volume fell from roughly 26,000 to about 11,000 — a drop of well over half achieved without adding agents or phone lines, because most of the eliminated volume had been repeat, anxiety-driven redials rather than new claimants. The Connecticut Department of Labor continued expanding the scheduled-callback approach into 2021, adding an online call-scheduling feature to its Consumer Contact Center as a standing part of its claims process rather than a one-time pandemic patch.

FOLLOW THE EVIDENCE

The sources

  1. The Secret to Reducing Repeat Callers Mindful (callback technology vendor case study) · getmindful.com
  2. DeLauro Statement: New CT Department of Labor Contact Center Office of Rep. Rosa DeLauro · delauro.house.gov