TRAI to Introduce Mobile Numbers with More Than 10 Digits

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The Telecom Regulatory Authority of India (TRAI) has been at the forefront of steering the country’s telecommunications landscape through numerous pivotal decisions over the years. In a significant recent move, TRAI has decided to revise the National Numbering Plan, a decision that echoes the one taken back in 2003. This revision comes in the wake of growing challenges posed by the surge in mobile subscribers and the advent of advanced technologies such as 5G.

TRAI National Numbering Plan

The Need for Change

The crux of the issue lies in the explosive growth of mobile connections in India. When TRAI last revised the numbering plan in 2003, the system was designed to handle up to 750 million telephone connections. Fast forward 21 years, and the landscape has dramatically transformed. The number of mobile users has skyrocketed, placing immense pressure on the existing 10-digit numbering system. As of March 2024, telephone subscriptions in India have surged, covering approximately 85 percent of the population. This rapid expansion has brought the current numbering system to its brink, necessitating a robust solution to accommodate future growth.

The Role of the National Numbering Plan

The National Numbering Plan (NNP) plays a critical role in the telecommunication sector by providing a structured framework for the allocation of numbering resources. It ensures efficient management and distribution of numbers, which are vital for the seamless operation of telecommunication services. As services evolve and subscriber bases expand, the NNP must adapt to meet new demands and technological advancements.

The Impetus Behind the Decision

Several factors have driven TRAI’s decision to revise the numbering plan. The deployment of 5G technology is a major catalyst, bringing with it a plethora of new services and applications that require unique identifiers. Moreover, the increasing penetration of mobile devices and the proliferation of Internet of Things (IoT) devices have further strained the existing numbering resources. These changes highlight the urgent need for a more flexible and expansive numbering system.

The Proposed Solution

TRAI’s proposed solution involves extending mobile numbers beyond the current 10 digits. This extension will provide a significantly larger pool of numbers, capable of supporting the burgeoning demand for new connections and services. The exact format and length of the new numbering system are still under consideration, and TRAI has opened the floor for public consultation, inviting suggestions and feedback from stakeholders across the industry.

Implications for Stakeholders

The revision of the numbering plan will have widespread implications for various stakeholders, including telecom operators, consumers, and regulatory bodies. For telecom operators, the change will necessitate updates to their infrastructure and systems to accommodate the new numbering format. This may involve significant investment in technology upgrades and customer education campaigns.

Consumers, on the other hand, will need to adapt to the new numbering system. While this transition might initially cause some confusion, the long-term benefits of a more robust and future-proof system will outweigh the temporary inconvenience. Regulatory bodies will also play a crucial role in overseeing the implementation of the new plan and ensuring a smooth transition for all parties involved.

Public Consultation and Next Steps

TRAI has emphasized the importance of a collaborative approach in revising the National Numbering Plan. To this end, it has updated its website with detailed information on the proposed changes and is actively seeking input from the public. Stakeholders are encouraged to submit their views and suggestions in writing, contributing to a comprehensive and inclusive decision-making process.

The feedback gathered during the consultation period will be instrumental in shaping the final version of the numbering plan. TRAI aims to address all concerns and ensure that the new system meets the needs of the rapidly evolving telecommunications landscape.


The decision to introduce mobile numbers with more than 10 digits marks a significant milestone in India’s telecommunications journey. It reflects TRAI’s commitment to proactive and forward-thinking regulation, aimed at ensuring the continued growth and sustainability of the sector. As India marches towards a digitally empowered future, this revised numbering plan will provide the necessary foundation to support the next wave of technological advancements and subscriber growth.

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