A2P 10DLC Registration Rejected? Every Error Code Explained and How to Fix It in GoHighLevel

A2P 10DLC Registration Rejected? Every Error Code Explained and How to Fix It in GoHighLevel

A2P 10DLC Registration Rejected? Every Error Code Explained and How to Fix It in GoHighLevelAI2FLOWS
Published on: 30/04/2026

Your GoHighLevel A2P 10DLC campaign was rejected. This guide covers every error code from 601 to 3106, what caused it, whether you can resubmit, and exactly how to fix it. Includes a full opt-in compliance checklist for GHL users.

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