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Rule2026-18478

Telecommunications Relay Service ASCII Format Requirement

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Published
September 10, 2026
Effective
October 13, 2026

Issuing agencies

Federal Communications Commission

Abstract

In this document, the Federal Communications Commission (Commission) amends its rules to eliminate the requirement that Text Telephone (TTY)-based Telecommunications Relay Services (TRS) be capable of communicating in the American Standard Code for Information Interchange (ASCII) format. By removing this outdated regulatory mandate, the Commission relieves TRS providers of the obligation to maintain costly and obsolete ASCII-compatible hardware and software systems. Eliminating this requirement will reduce inefficiencies, preserve the integrity of the TRS Fund, and allow providers to redirect resources toward modern relay technologies, all without adversely impacting functional equivalence for consumers who rely on TTY-based TRS.

Full Text

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<title>Federal Register, Volume 91 Issue 174 (Thursday, September 10, 2026)</title>
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[Federal Register Volume 91, Number 174 (Thursday, September 10, 2026)]
[Rules and Regulations]
[Pages 57513-57515]
From the Federal Register Online via the Government Publishing Office [<a href="http://www.gpo.gov">www.gpo.gov</a>]
[FR Doc No: 2026-18478]


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FEDERAL COMMUNICATIONS COMMISSION

47 CFR Part 64

[CG Docket No. 03-123, GN Docket No. 25-133; FCC 26-56; FR ID 366314]


Telecommunications Relay Service ASCII Format Requirement

AGENCY: Federal Communications Commission.

ACTION: Final rule.

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SUMMARY: In this document, the Federal Communications Commission 
(Commission) amends its rules to eliminate the requirement that Text 
Telephone (TTY)-based Telecommunications Relay Services (TRS) be 
capable of communicating in the American Standard Code for Information 
Interchange (ASCII) format. By removing this outdated regulatory 
mandate, the Commission relieves TRS providers of the obligation to 
maintain costly and obsolete ASCII-compatible hardware and software 
systems. Eliminating this requirement will reduce inefficiencies, 
preserve the integrity of the TRS Fund, and allow providers to redirect 
resources toward modern relay technologies, all without adversely 
impacting functional equivalence for consumers who rely on TTY-based 
TRS.

DATES: Effective October 13, 2026.

FOR FURTHER INFORMATION CONTACT: Joshua Mendelsohn, Disability Rights 
Office, Consumer and Governmental Affairs Bureau, at (202) 559-7304 or 
<a href="/cdn-cgi/l/email-protection#2963465a415c4807644c474d4c455a464147694f4a4a074e465f"><span class="__cf_email__" data-cfemail="bff5d0ccd7cade91f2dad1dbdad3ccd0d7d1ffd9dcdc91d8d0c9">[email&#160;protected]</span></a>.

SUPPLEMENTARY INFORMATION: This is a summary of the Commission's 
Telecommunications Relay Services and Speech-to-Speech Services for 
Individuals with Hearing and Speech Disabilities and Delete, Delete, 
Delete, Report and Order (Order) in CG Docket No. 03-123 and GN Docket 
No. 25-133, document FCC 26-56, adopted August 21, 2026 and released 
August 25, 2026. The full text of this document is available online at 
<a href="https://docs.fcc.gov/public/attachments/FCC-26-56A1.pdf">https://docs.fcc.gov/public/attachments/FCC-26-56A1.pdf</a>.
    Paperwork Reduction Act: The Order does not contain new or modified 
information collection requirements subject to the Paperwork Reduction 
Act of 1995. In addition, therefore, it does not contain any new or 
modified information collection burden for small business concerns with 
fewer than 25 employees, pursuant to the Small Business Paperwork 
Relief Act of 2002.
    Congressional Review Act: The Commission has determined, and the 
Administrator of the Office of Information and Regulatory Affairs, 
Office of Management and Budget, concurs, that this rule is ``non-
major'' under the Congressional Review Act, 5 U.S.C. 804(2). The 
Commission sent a copy of the Order to Congress and the Government 
Accountability Office pursuant to 5 U.S.C. 801(a)(1)(A).

Synopsis

    1. Title IV of the Americans with Disabilities Act of 1990 (ADA), 
codified at section 225 of the Communications Act, requires the 
Commission to ensure that TRS is available ``to the extent possible and 
in the most efficient manner'' to enable people with hearing or speech 
disabilities to communicate in a manner that is functionally equivalent 
to voice communication service. 47 U.S.C. 225(a)(3), (b)(1). In 
accordance with this directive, the Commission has adopted mandatory 
minimum standards for TRS.
    2. At that time, TTYs generally used the Baudot coding format, but 
the ASCII format was widely used to transmit data between personal 
computers over the telephone network. The Commission, believing that 
ASCII was ``a superior technology'' that would eventually supplant 
Baudot as the preferred format, required that TRS be able to transmit 
in both ASCII and Baudot at any speed generally in use. Over the last 
three decades, technological advancements have revolutionized the TRS 
landscape, and introduced forms of non-TTY-based TRS that do not rely 
on the ASCII and Baudot formats to transmit information.
    3. Baudot remains the predominant TTY-based TRS format, currently 
accounting for almost all TTY-based TRS communications. Recognizing the 
obsolescence of the ASCII format, T-Mobile Accessibility (T-Mobile) 
filed a Petition for Rulemaking in August 2022, requesting the 
Commission to amend Sec.  64.604(b)(1) of its rules, to eliminate the 
ASCII requirement. T-Mobile noted that ASCII-based TTY calls represent 
a tiny fraction of its overall TRS call minutes, and that complying 
with the requirement forces providers to incur unnecessary hardware 
costs and hinders network upgrades. Following a June 2023 request from 
T-Mobile for a temporary waiver of the rule, the Consumer and 
Governmental Affairs Bureau (Bureau) granted a conditional two-year 
waiver of the ASCII requirement to T-Mobile and Hamilton on November 
22, 2024. On June 27, 2025, the Commission released a Notice of 
Proposed Rulemaking (NPRM), published at 90 FR 164, August 27, 2025, 
proposing to permanently delete the ASCII requirement from Sec.  
64.604(b)(1) of the Commission's rules.
    4. The Commission adopts its proposal to delete the requirement in 
Sec.  64.604(b)(1) of its rules, 47 CFR 64.604(b)(1), that TTY-based 
TRS support the ASCII format. The Commission also finds good cause to 
eliminate the definition of ASCII from the Commission's TRS rules. The 
record confirms that ASCII usage for TTY-based TRS is exceedingly small 
and continues to shrink. Data provided in the NPRM indicated that in a 
three-month period in 2022, total ASCII usage of TTY-based TRS did not 
exceed 87 minutes, representing approximately 0.01 percent of total 
TTY-based TRS minutes. Following waiver of the ASCII requirement in 
November 2024, one TTY-based TRS provider reports that it has not had a 
single request to have ASCII made available and the Commission has not 
received any inquiries or complaints from consumers

[[Page 57514]]

regarding the availability of the ASCII-format.
    5. Furthermore, the Commission concludes that there is no prospect 
of a resurgence in ASCII usage. Stakeholders, including the 
Telecommunications Equipment Distribution Program Association and the 
National Association of State Relay Administrators, point out that 
ASCII equipment is no longer commercially available, functional units 
are increasingly difficult to locate, and the format is incompatible 
with modern telephone networks. Because of these realities, the record 
reflects unanimous support for the rule's elimination from both 
providers and consumer advocacy groups that acknowledge the technology 
is obsolete.
    6. The Commission also deletes the second sentence of Sec.  
64.604(b)(1) of the Commission's rules which currently states: ``Other 
forms of TRS are not subject to this requirement.'' As noted in the 
NPRM, because the first sentence of the revised provision explicitly 
makes clear that the Baudot rule applies only to ``TTY-based relay 
service,'' the second sentence is unnecessary surplusage.
    7. Benefits and Costs. The record affirms the Commission's 
tentative conclusion that the cost savings for TRS providers far 
outweigh the negligible burdens of transitioning the few, if any, 
remaining ASCII users. Maintaining the ASCII obligation imposes ongoing 
software and network compatibility costs that yield no consumer benefit 
and needlessly burden the TRS Fund. Removing this mandate allows 
providers to redirect vital resources toward improving modern, widely 
used relay technologies, such as Real-Time Text (RTT), Internet-
Protocol Relay, and Video Relay Service. The Commission concludes that 
eliminating this requirement provides administrative and financial 
relief. By freeing providers from maintaining obsolete hardware 
platforms, providers can more easily execute necessary network 
upgrades.
    8. The record demonstrates that the number of consumers impacted by 
this change is effectively zero. To the extent any legacy users remain, 
the record shows that the transition process will be seamless and 
straightforward. Switching from ASCII to Baudot does not require the 
purchase of new equipment; a TTY user will only need to change a 
setting on the user's existing TTY device, because most TTYs 
automatically default to Baudot unless specifically configured to 
ASCII-only. Providers have affirmed their readiness to assist any 
affected users to ensure a seamless migration to Baudot or other modern 
platforms. Because users can transition simply by adjusting their 
device settings, and providers will offer technical support, the 
Commission finds that mandating providers to supply new Baudot devices 
at their own expense is unnecessary.
    9. The Commission concludes that eliminating the ASCII requirement 
is a targeted, common-sense reform that modernizes TRS regulations. The 
substantial benefits of reduced network complexity, hardware cost 
savings, and the ability to invest in modern technologies unequivocally 
outweigh the minimal costs of transitioning remaining ASCII users.
    10. Deleting the Definition of ASCII. The Commission also deletes 
the definition of ASCII from the TRS rules. Under the Administrative 
Procedure Act, when an agency for good cause finds that notice and 
public comment ``are impracticable, unnecessary, or contrary to the 
public interest,'' it need not follow notice and comment procedures 
before modifying or repealing rules. Prior notice and comment are 
``unnecessary'' when ``the administrative rule is a routine 
determination, insignificant in nature and impact, and inconsequential 
to the industry and to the public.''
    11. The definition of ASCII was only relevant to two provisions of 
this subpart F in Part 64 of the Commission rules. First, Sec.  
64.607(b)(2) of the Commission's rules, concerned the availability of 
text telephones using ASCII, which the Commission eliminated by Direct 
Final Rule. Second, in this item, the Commission deletes the only other 
reference to ASCII. The Commission therefore finds good cause to 
conclude that notice and comment procedures are unnecessary and would 
not serve any useful purpose because the term ASCII no longer needs to 
be defined in this portion of the rules and its deletion is 
inconsequential.

Final Regulatory Flexibility Analysis

    12. As required by the Regulatory Flexibility Act of 1980, as 
amended, the Commission incorporated an Initial Regulatory Flexibility 
Analysis (IRFA) in its NPRM, released in June 2025. The Commission 
sought written public comment on the proposals in the NPRM, including 
comment on the IRFA. No comments were filed addressing the IRFA.

Need for, and Objectives of, the Rules

    13. In the Order, the Commission amends its rules to eliminate the 
requirement that TTY-based relay service providers offer users the 
service in the ASCII format, as it has become an outdated and 
infrequently used format. TTY-based TRS is a text-based relay service. 
To make a call, a TTY user calls a TRS center and types the number of 
the person he or she wishes to call. A Communications Assistant at the 
relay center then makes a voice telephone call to the other party to 
the call, and relays the call back and forth between the parties by 
speaking what a text user types, and typing what a voice telephone user 
speaks.
    14. In addition to the near-obsolescence of the ASCII format, the 
Commission takes these steps because TTY users also have access to 
Baudot format, which is more commonly used. At present, there are only 
two providers of TTY-based telecommunications relay service, and usage 
of ASCII-format TTY totaled less than 100 minutes during three months 
in 2022, with less than 10 users placing calls in any month. Based on 
these reports, it appears that total ASCII usage of TTY-based TRS was 
limited to approximately 0.01% of total TTY-based TRS minutes for that 
period, while Baudot format TTY would account for the remaining TTY-
based TRS minutes. Furthermore, retaining the requirement to support 
ASCII-format TTY-based TRS limits the ability of TTY-based TRS 
providers to upgrade and improve their networks for delivery of 
enhanced services. Eliminating the ASCII-support requirement will 
ultimately benefit both TTY-based TRS users and providers by 
facilitating network upgrades by providers while TTY-based TRS users 
can continue communicating with Baudot-format TTY or other forms of 
text-based TRS.

Summary of Significant Issues Raised by Public Comments in Response to 
the IRFA

    15. No comments were filed addressing the impact of the proposed 
rules on small entities.

Response to Comments by the Chief Counsel for the Small Business 
Administration Office of Advocacy (SBA)

    16. The Chief Counsel did not file any comments in response to the 
proposed rules in this proceeding.

Description and Estimate of the Number of Small Entities to Which the 
Rules Will Apply

    17. The rules adopted in the Order will apply to small entities in 
the industries identified in the chart below by their six-digit North 
American Industry Classification System codes and corresponding SBA 
size standard. Where available, the Commission also provides additional 
information

[[Page 57515]]

regarding the number of potentially affected entities in the identified 
industries below.

----------------------------------------------------------------------------------------------------------------
 Regulated industry (footnotes
 specify potentially affected                       SBA size                        Total small
  entities within a regulated     NAICS code        standard        Total firms        firms       % Small firms
  industry where applicable)
----------------------------------------------------------------------------------------------------------------
All Other Telecommunications..          517810  $40 million.....           1,673           1,007           60.19
----------------------------------------------------------------------------------------------------------------

Description of Economic Impact and Projected Reporting, Recordkeeping 
and Other Compliance Requirements for Small Entities

    18. The changes made in the Order would not impose new or modified 
reporting, recordkeeping, or other compliance obligations on certain 
small entities that provide TTY-based TRS. Currently, there are only 
two providers of TTY-based TRS. To facilitate a transition to TTY-based 
TRS using the Baudot format, for consumers without access to broadband 
services, the Commission sought comment on whether to require small and 
other TTY-based TRS providers to provide information about State 
equipment distribution programs that make Baudot-format TTY-devices 
available, where available. It also sought comment on whether to 
require TRS providers to make available a Baudot-format TTY device to 
ASCII-format TTY users, without cost to the user. The Commission 
considered requiring providers to issue free Baudot-compatible devices, 
but the record demonstrated that switching from ASCII to Baudot does 
not require new TTY equipment, a user need only change a setting on the 
TTY device. After developing a record, the Commission determined that 
no additional obligations needed to be placed on entities that provide 
TTY-based TRS.

Discussion of Steps Taken To Minimize the Significant Economic Impact 
on Small Entities, and Significant Alternatives Considered

    19. The amendment to the Commission's rules governing TRS is 
designed to facilitate upgrades to providers' networks by eliminating 
the requirement to support rarely-used ASCII format. This amendment 
would only affect two TTY-based relay service providers and a handful 
of ASCII-format TTY users, who account for a very small number of TTY-
based TRS call minutes. The Commission considered requiring TRS 
providers to incur the costs of making Baudot-format TTY devices 
available given the small number of ASCII-format TTY users. However, 
the record demonstrated that switching from ASCII to Baudot only 
requires changing a device setting. By removing this ASCII mandate, 
TTY-based TRS providers are relieved of the financial and operational 
costs required to support obsolete technology, thereby facilitating 
network upgrades without countervailing transition costs.

Ordering Clauses

    20. Pursuant to sections 1, 4(i), 4(j), and 225 of the 
Communications Act of 1934, as amended, 47 U.S.C. 151, 154(i), 154(j), 
225, that the Order is adopted, and the Commission's rules are amended.
    21. The Order shall be effective October 13, 2026.
    22. The Office of the Managing Director, Performance Evaluation and 
Records Management, sent a copy of the Order in a report to be sent to 
Congress and the Government Accountability Office pursuant to the 
Congressional Review Act, 5 U.S.C. 801(a)(1)(A).
    23. The Commission's Office of the Secretary, shall send a copy of 
the Order, including the Final Regulatory Flexibility Analysis, to the 
Chief Counsel for the SBA Office of Advocacy.

List of Subjects in 47 CFR Part 64

    Communications, Communications common carriers, Communications 
equipment, Individuals with disabilities, Telecommunications.

Federal Communications Commission.
Marlene Dortch,
Secretary.

Final Rules

    For the reasons discussed in the preamble, the Federal 
Communications Commission amends 47 CFR part 64 as follows:

PART 64--MISCELLANEOUS RULES RELATING TO COMMON CARRIERS

0
1. The authority citation for part 64 continues to read as follows:

    Authority: 47 U.S.C. 151, 152, 154, 201, 202, 217, 218, 220, 
222, 225, 226, 227, 227b, 228, 251(a), 251(e), 254(k), 255, 262, 
276, 403(b)(2)(B), (c), 616, 620, 716, 1401-1473, unless otherwise 
noted; Pub. L. 115-141, Div. P, sec. 503, 132 Stat. 348, 1091; Pub. 
L. 117-338, 136 Stat. 6156.


Sec.  64.601  [Amended]

0
2. Amend Sec.  64.601 by removing paragraph (a)(7), and redesignating 
paragraphs (a)(8) through (a)(62) as paragraphs (a)(7) through (a)(61).

0
3. Amend Sec.  64.604 by revising paragraph (b)(1) to read as follows:


Sec.  64.604  Mandatory minimum standards.

* * * * *
    (b) Technical Standards--(1) Baudot. TTY-based relay service shall 
be capable of communicating with Baudot format.
* * * * *
[FR Doc. 2026-18478 Filed 9-9-26; 8:45 am]
BILLING CODE 6712-01-P


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Indexed from Federal Register on September 10, 2026.

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