Call Forwarding

Last updated: April 22, 2026

A guide on how to set up call forwarding with Slang

Introduction

If you're thinking of keeping your current phone number and setting up Slang with call forwarding, there's more that you'll need to know. With the help of this guide and your onboarding specialist, you'll know whether call forwarding or Slang Replace is right for your business.

Is Call Forwarding Right for You?

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Requirements for Call Forwarding

  • Two 10-digit phone numbers

  • Authorized user access with your phone provider

     

Enabling Call Forwarding

We need to see the caller ID of the Guest when a call comes through to Slang!

Tell your provider to ensure they preserve caller ID during call forwarding.

Short Codes

AT&T

*72

CenturyLink

*72

Comcast/Xfinity

*72

Cox

*72

Frontier

*72

Spectrum

*72

T-Mobile

*72 + Slang phone number

Verizon

*72

Note: the short code must be dialed on the forwarding line.

To enable call forwarding with these short codes

  1. Dial the short code into the handset

  2. Wait for tone or prompt to enter the Slang number

  3. Wait for confirmation tone

  4. Done!

Don't see your provider? A quick web search for "call forwarding [your provider]" will generally tell you whether there is a short key to activate call forwarding. 

Online Portal

Almost every phone provider, business or residential, has an online portal for taking care of billing matters. But did you know that it also provides access to other features?

Only some carriers have articles that provide instructions for where to find these settings in the online portal. But generally, places to look for call forwarding include Voicemail Settings, Features, Services, or Settings.

 

Carrier Help Articles

These articles come directly from the respective carriers, so if you have questions with the content, please reach out to their support team.

AT&T

Manage Call Forwarding

CenturyLink

All About Call Forwarding

Manage calling features from the [online] user portal

Comcast/Xfinity

Using Call Forwarding

Call Forwarding with the Comcast Business App

Cox

Using Call Forwarding

Managing Call Forwarding in MyAccount [online portal]

Frontier

Call Forwarding

Spectrum

Call Forwarding Features [and online access]

T-Mobile

Calling services

Self-service & short codes

Verizon

ATA and phone codes 

Call forwarding [online access]

Admin Portal: Call Forwarding

 

Disabling Call Forwarding

Short Codes

Note: these must be dialed on the correct line to be valid.


To disable call forwarding with these short codes

  1. Dial the short code into the handset

  2. Wait for confirmation tone

  3. Done!

Call forwarding can also be turned off by calling the provider or via the online portal, if applicable.