This report shows us a list of the most actively used extensions for incoming calls in a company or organization.

Open the full-size illustrative report.

PBXDom Top 25 Most Widely Used Extensions – Incoming with illustrative data for September 11, 2026

What to notice: Extension 201 receives 108 of 240 incoming calls (45%). Compare that concentration with the other extensions before reviewing call routing or coverage. Counts do not establish availability or service quality.

1. Ext: the extension number

2. Count: total number of incoming calls received by an extension