This report gives us a list of the top 25 most actively used landlines only for outgoing calls based on the number of the calls.

Open the full-size illustrative report.

PBXDom Top 25 Trunks/COs – Outgoing with illustrative data for September 11, 2026

What to notice: Trunk 1 carries 90 of 120 outgoing calls; trunk 2 carries 30. The less-used route can still cost more when its rate is higher. Compare this view with the outgoing-call cost example.

1. Trunk/CO: the name or the number of the landline

2. Count: the total number of outgoing calls made by a landline

Note: Trunk, CO, and landline are the equivalents of each other and can be used interchangeably.