This guide shows how to move phone numbers between subâaccounts inside a single Agency using the builtâin Move Numbers tool in Settings â Phone Integration. It covers LC Phone â LC Phone and Twilio â Twilio (same master account) moves, plus common errors and what to do if the inâapp move isnât available (see Moving Phone Numbers: Migration Guide).
TABLE OF CONTENTS
- What is Move Numbers?
- Before You Begin
- Move Numbers Between SubâAccounts
- Troubleshooting & Known Limitations
- Frequently Asked Questions
What is Move Numbers?
Move Numbers is an inâapp workflow in Settings â Phone Integration that reassigns existing phone numbers from a source subâaccount to a destination subâaccount within the same Agency. Eligibility at a glance:
LC Phone â LC Phone (same Agency): Supported in-app.
Twilio â Twilio (same Master Twilio account): Supported in-app.
Different Master Twilio accounts: Not supported in-appâcontact Twilio Support.
Geography: The in-app tool currently supports US & Canada numbers. For other countries, please open a SourCherry Support ticket.
A2P: A2P status is at the subâaccount level and does not move with the phone number; reattach the correct brand/campaign after moving.
Before You Begin
Make sure you have admin access to the source and destination subâaccounts.
Identify the destination Location ID (a.k.a. Subâaccount ID): Settings â Business Profile.
Confirm which phone system the number uses today:
LC Phone (SourCherry)
Twilio connected at the Agency level
Move Numbers Between SubâAccounts
Step 1: Move Numbers
Navigate to the Agency Settings â Phone Integration. Under Sub-account Settings, click on Move Numbers.

Step 2: Select Source and Destination Sub-account and Phone Numbers to Move
Choose the destination subâaccount (search by name or paste the Location ID). Select the phone number(s) you want to move.

Please Note: Review the summary and click Move Numbers to start the transfer. Numbers will appear in the destination subâaccount once complete. After the move, reâcheck numberâlevel settings (forwarding, recordings, whispers, etc.). Verify call/SMS flows, automations, and user assignments as needed.
Troubleshooting & Known Limitations
If the Move Numbers action is unavailable or fails, common causes include:
- Different Twilio master accounts: Numbers under a different Twilio master canât be moved inâapp. Contact Twilio Support in this case.
Missing regulatory configuration (international): Some countries (e.g., AU +61) require approved Regulatory Bundles and an Address SID in the destination. Configure those first, then follow the relevant migration guide.
Provider mismatch: If youâre converting Twilio â LC Phone, follow the dedicated conversion articles rather than the inâapp move.
Country support (US & Canada in-app): The in-app tool currently moves US & Canada numbers. For other countries, please create a SourCherry Support ticket.
Frequently Asked Questions
Q. Can I move multiple numbers at once?
Yesâselect multiple numbers in Move Numbers.
Q. Do I need to contact Twilio?
Not for inâapp subâaccount moves. For interâAgency moves or provider conversions, follow the linked guides and contact SourCherry Support.
Q. Do A2P/TollâFree approvals transfer automatically?
After the move, verify the number is attached to the correct brand/campaign or TollâFree verification in the destination.