--- title: "Phone Number Goes Busy Every Time Dialed" slug: "phone-number-goes-busy-every-time-dialed" updated: 2026-10-15T01:12:22Z published: 2026-10-15T01:12:22Z canonical: "help.servicetitan.com/phone-number-goes-busy-every-time-dialed" --- > ## Documentation Index > Fetch the complete documentation index at: https://help.servicetitan.com/llms.txt > Use this file to discover all available pages before exploring further. # Phone Number Goes Busy Every Time Dialed ## Problem The phone number 555-555-5555 goes busy every time it is dialed. The number is listed as a tracking number, but it is not assigned anywhere in DialPad. The issue occurs because the system does not know where to send the calls. ## Solution 1. Go to ServiceTitan **Settings > Phones Pro > Phone Numbers**. 2. Find the number that is not working and hover over and then click **Edit**. 3. Locate the **Assign Number to Target** drop down menu and select the target you want the number assigned to. 4. Test the number to make sure it is working. See [Add and assign tracking numbers in Phones Pro](/construction/docs/add-and-assign-tracking-numbers-in-phones-pro) for more information. ServiceTitan's integrated phone system that routes calls, records conversations, and connects call data to job and customer records. **What it does:** Gives businesses a CSR productivity platform with call tracking, recording, and booking analytics built into the same system as their jobs. **Also called:** ST Phones, Integrated phone system **Tags:** Phones Pro [See the full glossary →](https://help.servicetitan.com/docs/glossary-overview)