---
type: help
title: "Do sequential numbers work for carbon copy tracking?"
description: "Sequential numbering and carbon copies are two separate features that often get mixed up. Here is how they differ and how to order them together. Feature W"
resource: https://www.4over4.com/help/tracking/do-sequential-numbers-work-for-carbon-copy-tracking
tags: ["Shipping & Delivery", "help"]
timestamp: 2026-07-20T18:54:40.856Z
---

# Do sequential numbers work for carbon copy tracking?

Sequential numbering and carbon copies are two separate features that often get mixed up. Here is how they differ and how to order them together. Feature W

Part of the **Shipping & Delivery** hub. See [all help concepts](index.md).

- Page type: help
- Hub: Shipping & Delivery
- URL: https://www.4over4.com/help/tracking/do-sequential-numbers-work-for-carbon-copy-tracking