---
title: Why Carriers Should Invest in Traffic Studies to Avoid Safe Harbor Overcharges
description: Carriers using FCC safe harbor often overpay USF and related fees. Learn how an ATS traffic study cuts costs, ensures compliance, and boosts profits.
image: https://blog.atso.com/hubfs/Screenshot%202025-09-26%20at%205.34.16%20PM.png
---

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# Industry Leader in Telecom Data Analytics and Revenue Assurance

# Why Carriers Should Invest in Traffic Studies to Avoid Safe Harbor Overcharges

Posted by [Randy Guthrie](https://blog.atso.com/author/randy-guthrie) on Sep 29, 2025, 11:14:29 AM

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In telecom, profitability depends on tightly managing costs while complying with FCC regulations. One hidden drain on revenue comes from relying on **safe harbor allocations** when reporting traffic for the [Universal Service Fund (USF](https://www.atso.com/regulatory/usf-traffic-study/)) and related programs.

While safe harbor is convenient, it often causes carriers to **overstate their interstate revenue** and therefore **overpay into federal contribution programs**. With the FCC’s **proposed contribution factor for Q4 2025 set at 38.1%**, the financial impact of these overpayments is higher than ever.

A **traffic study** can uncover your true traffic mix, reduce your obligations, and free up cash for growth. And working with an experienced outside firm like **Advanced Technologies and Services, Inc. (ATS)** ensures you capture those benefits safely and effectively.

**The Financial Case: How Overcharges Add Up**

Here’s a simple illustration of the stakes:

- Assume a carrier reports $1 million in VoIP revenue.
- Using safe harbor, a large share of that revenue is treated as interstate—even if much of it is intrastate.
- At the Q4 2025 contribution factor of 38.1%, every $100,000 of revenue misclassified as interstate leads to $38,100 in excess USF payments.

***For many carriers, that translates into six- or seven-figure overpayments every year!!***

**But Wait Savings May Go Beyond USF**

When carriers think about safe harbor overcharges, the focus is usually on the Universal Service Fund (USF**)**. But overstating your interstate traffic inflates more than just USF contributions. A traffic study can also reduce your obligations to including:

1. **TRS (Telecommunications Relay Service Fund).** Which funds services for people with hearing or speech disabilities. Contributions are based on **interstate revenues**, **just like USF**. A traffic study that lowers your reported interstate share directly lowers your TRS contribution.
2. **NANPA (North American Numbering Plan Administration)** which pays for numbering resources (like area codes and number assignments). Carrier contributions are calculated based on their **portion of interstate revenues**. By reducing your interstate allocation, you reduce your share of NANPA costs.
3. **LNP (Local Number Portability)** whichsupports systems that allow customers to keep their number when changing providers. This too is funded by carriers **in proportion to interstate revenues**. A traffic study ensures you aren’t paying a bigger slice of this cost than necessary.

**The Compounding Effect:** While USF is the **largest single expense**, the combined savings across TRS, NANPA, and LNP can be substantial.

- Example: A carrier overstates $500,000 of revenue as interstate. 
    - USF at 38.1% = **$190,500 in excess USF contributions**
    - TRS, NANPA, and LNP combined could add another **5–10% in extra costs** on that same overstated base
    - Total potential overpayment = **$215,000+ annually**

**These savings flow** **directly to the bottom line**—boosting margins, freeing up cash for reinvestment, and strengthening competitive positioning.

**Why Use an Outside Firm Like ATS?**

While carriers can attempt traffic studies in-house, working with an experienced third-party like **Advanced Technologies and Services, Inc.** provides distinct advantages including:

1. **Expert Compliance Knowledge** – ATS designs studies that meet FCC standards for statistical confidence and documentation, minimizing audit risk.
2. **Credibility With Regulators** – A study performed by an independent expert carries more weight than an internal analysis.
3. **Efficiency & Accuracy** – ATS uses proven methodologies and specialized tools to capture accurate results without burdening your staff.
4. **Favorable ROI** – The cost of a study is often a fraction of the savings it generates. Carriers regularly see **5–20% reductions** in regulatory contributions.
5. **Audit Readiness** – ATS provides complete documentation and retains records, ensuring you are prepared if regulators review your filings.
6. **Strategic Insight** – Beyond compliance, ATS helps you understand traffic trends, aiding in forecasting and business planning.

**Why not let us help you Turn Compliance Into a Financial Strategy**

Defaulting to safe harbor may feel convenient, but it’s often a costly mistake especially with the contribution factor now at **38.1%**. An ATS-conducted traffic study not only protects compliance but also transforms a regulatory requirement into a tool for **financial efficiency**.

Remember, Safe harbor ***protects regulators, not carriers***. Partnering with ATS is the smarter path to compliance, cost savings across USF, TRS, NANPA, and LNP, and long-term competitiveness.

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