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What Is the FCC Caller Identity FNPRM?

Published on
September 23, 2026
Updated on
September 23, 2026

TL;DR

Quick Answer

The Federal Communications Commission (FCC) Caller Identity Further Notice of Proposed Rulemaking (FNPRM) explores ways to improve the accuracy, verification, and presentation of caller identity information. The proposal seeks to provide consumers with more trustworthy information about who is calling while strengthening accountability throughout the call path.

TL;DR

Key Facts

  • Caller Identity FNPRM: A FCC proposal focused on improving the verification and presentation of caller identity information.
  • Verified caller information: The proposal explores requiring verified caller identity information to accompany certain authenticated calls. ‍
  • Consumer transparency: The FCC aims to provide consumers with more information about who is calling so they can make better-informed decisions about whether to answer. ‍
  • Caller authentication expansion: The FNPRM considers enhancements to caller ID authentication and related identity frameworks. ‍
  • International call identification: The proposal includes measures related to identifying calls that originate outside the United States.
  • Provider accountability: The FCC's broader caller identity initiatives emphasize accountability for the entities originating, transmitting, and enabling voice traffic. ‍
  • Not a final rule: The Caller Identity FNPRM remains part of the FCC rulemaking process and has not been adopted as a final regulation.

What Is the FCC Caller Identity FNPRM?

The Federal Communications Commission (FCC) Caller Identity Further Notice of Proposed Rulemaking (FNPRM) is a regulatory proposal that explores new requirements for verifying, transmitting, and displaying caller identity information within the U.S. voice ecosystem. ‍

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The proposal builds on existing robocall mitigation and caller authentication efforts by focusing on a challenge that technologies such as Secure Telephone Identity Revisited and Signature-based Handling of Asserted Information Using toKENs (STIR/SHAKEN) do not fully solve:

Consumers may know a call is authenticated, but they do not always know who is calling.

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The FCC's proposal seeks to improve the reliability of caller identity information, provide consumers with greater transparency, and increase accountability for entities participating in the call path. The FNPRM also examines how verified caller identity information, caller authentication, and international-call indicators could work together to strengthen trust in voice communications.

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Because it is a further notice of proposed rulemaking, the FCC is seeking public comment before determining whether to adopt final requirements.

How It Works

What Does the FCC Propose?

The Caller Identity FNPRM explores several approaches intended to improve the accuracy and usefulness of caller identity information displayed to consumers.

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Verify Caller Identity Information

The FCC proposes requiring originating voice service providers to verify caller identity information before transmitting it through the network. The goal is to increase confidence that caller information presented to consumers is accurate and associated with the entity placing the call.

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Deliver Verified Identity Information

The proposal explores requiring verified caller identity information to be transmitted alongside certain authenticated calls. This would allow downstream providers and consumer devices to receive information that helps identify the calling entity, rather than relying solely on a telephone number.

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Preserve Identity Information Throughout the Call Path

The FCC also proposes requirements intended to ensure that caller identity information is transmitted through the network without alteration. This helps preserve the integrity of identity information as calls move between providers.

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Identify Internationally Originated Calls

Another component of the proposal focuses on calls originating outside the United States. The FCC is considering requirements that would identify or label certain international calls so consumers have additional context when deciding whether to answer.

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Support Better Consumer Decision-Making

Ultimately, the proposal seeks to provide consumers with more reliable information about who is calling, where appropriate, and whether a call presents characteristics that may affect how the recipient evaluates it.

Why This Matters

Why Is the FCC Focusing on Caller Identity?

For years, the communications industry has focused heavily on detecting and blocking illegal calls. While those efforts remain important, the FCC has increasingly emphasized transparency and accountability as additional tools for restoring trust in voice communications. The Commission has recognized that consumers often lack sufficient information to determine whether a call is legitimate. Even when a call is successfully authenticated, the recipient may still not know who is actually attempting to contact them.

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The Caller Identity FNPRM reflects a broader regulatory shift toward verified identity throughout the call lifecycle. Alongside proposals involving Know Your Customer (KYC), Know Your Upstream Provider (KYUP), and enhancements to STIR/SHAKEN, the FCC is increasingly focused on ensuring that the entities responsible for communications traffic can be identified and held accountable.

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How Does the Caller Identity FNPRM Relate to KYC and KYUP?

The Caller Identity FNPRM, KYC, and KYUP address different layers of communications trust:

  • Caller Identity FNPRM: Focuses on the information presented to the called party.
  • KYC: Focuses on verifying and evaluating customers before they originate traffic.
  • KYUP: Focuses on verifying and evaluating upstream providers that introduce traffic into a network.
  • STIR/SHAKEN: Focuses on authenticating caller ID information associated with calls.

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Together, these initiatives reflect a broader effort to improve transparency, accountability, and trust across the voice ecosystem.

Common Questions

What is driving the FCC's increased focus on caller identity?

The Federal Communications Commission (FCC) has stated that illegal robocalls, spoofing, and communications fraud continue to undermine trust in the voice network. Recent FCC proposals reflect a broader effort to improve accountability throughout the call path by making it easier to identify the entities responsible for originating, transmitting, and enabling voice traffic. ‍

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As part of this effort, the FCC has proposed enhanced Know Your Customer (KYC) requirements for originating providers, enhanced Know Your Upstream Provider (KYUP) requirements for upstream-provider diligence, and changes designed to strengthen caller identity and authentication frameworks. Together, these proposals are intended to improve transparency, support enforcement and traceback efforts, and reduce opportunities for bad actors to exploit gaps within the communications ecosystem. ‍

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Is the Caller Identity FNPRM a final rule?

No. The Caller Identity FNPRM is a proposal that remains part of the FCC rulemaking process. The Commission is seeking public input before determining whether to adopt final requirements.

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Does STIR/SHAKEN already provide caller identity?

Not completely. STIR/SHAKEN helps authenticate caller ID information and reduce spoofing, but it does not necessarily tell consumers who is calling. The Caller Identity FNPRM explores ways to provide more accurate and verifiable caller identity information.

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Will providers be required to verify caller identity information?

The FCC has proposed requirements that would require originating providers to verify caller identity information before transmitting it. These proposals have not yet been adopted as final rules.

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How does the Caller Identity FNPRM relate to branded calling?

Both focus on improving the information consumers receive about incoming calls. However, the Caller Identity FNPRM is a regulatory proceeding focused on verified caller identity and transparency, while branded calling refers to services that display enhanced business identity information during an incoming call.

This content was developed by Numeracle, the leader in Number Reputation Management and Branded Caller ID solutions for enterprises, contact centers, and service providers. As part of our mission to restore trust in communications, Numeracle creates educational resources to clarify complex topics in telecom, compliance, and call delivery.

Our platform empowers organizations to manage branded calling, improve caller id reputation, and stay compliant with evolving regulatory and industry standards. FAQs and Glossary terms like this are designed to provide clear, actionable guidance backed by our expertise in verified identity, call labeling mitigation, and spam prevention.

To explore how Numeracle supports trusted and effective outbound communications, visit www.numeracle.com.
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