Source note · Registering A2P 10DLC in Twilio
Twilio instructs adding every phone number intended for A2P 10DLC messaging to the Messaging Service Sender Pool before submitting the Campaign.
Checked 2026-10-14
- Vendor
- Twilio
- Product
- Messaging Services
- Subsystem
- A2P 10DLC number registration
- Deployment
- multi-tenant
- Region
- us
- Release range
- current as of 2026-10-14
- Checked
- 2026-10-14
Sources
- Direct Standard and Low-Volume Standard Registration Guide — Twilio · tier 2 current vendor documentation · Step 4 'Set up the Messaging Service and add phone numbers'
Cite this note
APA
WarmTransfer. (2026, October 14). Registering A2P 10DLC in Twilio: source note twilio-a2p-10dlc-registration-add-numbers-before-submit. WarmTransfer. https://warmtransfer.net/knowledge/claims/twilio-a2p-10dlc-registration-add-numbers-before-submit
BibTeX
@misc{warmtransfer-claim-twilio-a2p-10dlc-registration-add-numbers-before-submit,
title = {Registering A2P 10DLC in Twilio: source note twilio-a2p-10dlc-registration-add-numbers-before-submit},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/twilio-a2p-10dlc-registration-add-numbers-before-submit},
note = {Source note twilio-a2p-10dlc-registration-add-numbers-before-submit, checked 2026-10-14}
}