Remove the "+" (plus) sign from displaying on inbound calls in FreePBX 13 and Asterisk


  • Details in this document are for reference only and are unsupported by the Flowroute support staff.
  • Please use as purely reference material; we make no guarantees that this information is correct, or will not harm your system. Please be careful and always keep a backup of anything before you make changes, or alter settings.

The following describes the steps to remove the + symbol from displaying on inbound calls. 


FreePBX 13

  1. In the FreePBX UI, click Asterisk SIP Settings, click the Chan SIP Settings tab, and then click Other SIP Settings.
  2. Add the following line: 



  1. Use a text editor to open your sip.conf file.
  2. Add the following line near the bottom the file: 


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