One of my clients recently had a case which I am explaining below and if you are stuck in such similar situation, here is what to do.
Note: Due to attorney-client privilege, I cannot disclose complete case details or identify the actual parties involved. However, I am sharing the essential facts and legal approach so that if you find yourself in a similar situation, you can understand the available solutions and legal remedies.
TL;DR: You cannot get the call details record of your own number by mailing your operator and waiting. Operators keep CDRs only for a limited period set by their licence conditions, so data going back six years is usually gone. In a live case, the route that actually works is a court production summons under Section 94 BNSS served on the operator's nodal officer, with the record later proved through a certificate under Section 63 of the Bharatiya Sakshya Adhiniyam, 2023.
The call came from a police station in Pune on a Tuesday afternoon. An FIR had been registered against Rahul Deshpande, who sells industrial pumps out of a small office off Karve Road, over a business deal from 2019 that had collapsed into a dispute. The complainant said money had been collected and never returned.
Deshpande said he was in Chennai on the day the payment was allegedly taken. He had written exactly that in his reply to the police. Nobody asked him for proof, and nobody offered to go looking for it.
Six years is a long time. His own number would have shown the tower he was pinging, the calls he made, the fact of where he physically was. The SIM had moved to a different operator in between. He emailed customer care twice. Both times he got a ticket number and silence.
By the time he approached the Chamber of Advocate Sudhir Rao, the police had still not closed the file. Advocate Sudhir Rao and his office moved an application for a production summons, and the summons went to the nodal officer of the operator rather than to a call centre. What eventually came back was partial. The older slice of the period was simply not there. The rest arrived with a certificate attached. Familiarity with how telecom records are actually retrieved and proved is what kept that application from being thrown out as a fishing expedition.
Key Facts of the Case
- An FIR was registered in Pune in 2025 over a commercial transaction from 2019.
- The client was accused of receiving money on a date he says he was in another city.
- The record he needed was his own call details record, roughly six years old.
- Two emails to customer care produced ticket numbers and nothing more.
- The SIM had changed operators in the interim, which splits the data across two entities.
- The operator's retention obligation is limited by licence conditions, and the older part of the period sought no longer existed.
- What did survive came through a court production summons under Section 94 BNSS.
- The company is under no obligation to hand over records to a private individual on a plain request.
The Direct Legal Answer
Can I get the call details record of my own number from the operator?
Not by asking nicely. Telecom operators in India respond to requisitions from law enforcement and to orders of a court. There is no consumer right that lets you email a nodal officer and receive your own CDR by return mail, even though the number is registered in your name.
What the licence conditions actually require
Every access service provider in India runs on a Unified Licence issued by the Department of Telecommunications. Those licences lay down what records the operator must maintain, for how long, and in what form — call detail records, subscriber application forms, IP session logs and so on. The obligation runs to the licensor. It does not run to you.
That is the whole reason customer care cannot help. There is no rule that says "hand the subscriber his own CDR when he asks." The operator's staff are trained to release records against a police requisition or a court order, and against nothing else.
On the retention period, the figure most commonly cited is one year, though it varies with the type of record and with the licence conditions in force at the relevant time. I would not stand up in court and swear to a specific number without checking the licence. What matters practically is this: a request for data going back six years is, in most cases, a request for something that no longer exists.
Two more things people get wrong. First, the CDR is not a GPS trace. It records the A-party, the B-party, the date and time, the duration and a cell ID. The cell ID tells you which tower sector the handset was near, and turning that into an address needs the operator's own tower database. Second, the SIM may have moved between operators, in which case the data is split across two companies and you need to chase both.
Why the email route fails
Writing to customer care creates a ticket. Tickets get closed. The nodal officer and appellate authority machinery that telecom regulations set up is meant for billing and service complaints; it is not a channel for producing evidence. If you have already written and received ticket numbers, keep them — a written trail showing you tried can support a later application — but do not wait on it.
RTI does not fix this either. A private operator is not a public authority, and an application to the Department of Telecommunications will not end with your own CDR in your inbox.
What actually works: a production summons under Section 94 BNSS
In a live case, the route is Section 94 of the Bharatiya Nagarik Suraksha Sanhita, 2023 — the provision that lets a court summon a person to produce a document or thing, and the successor to Section 91 of the old Code of Criminal Procedure. The application is filed before the court seized of the matter, and the summons goes to the operator's nodal officer.
Three things decide whether it is allowed.
- Specificity. A number, a date range, a defined category of record. "All records relating to the accused" invites the court to call it a fishing expedition, and courts do.
- Relevance. You have to connect the record to a fact in issue — where the accused was, whether a particular call happened, the timing of a transaction.
- The right addressee. The nodal officer, at the address the licence requires. Not the retail store. Not the customer care email ID.
The court retains discretion and the outcome turns on the judge and on how the application is drafted. I have seen these allowed and refused on papers that looked similar to me.

Production is not the same as proof
Getting the record is half the job. The other half is making it stick.
Under Section 63 of the Bharatiya Sakshya Adhiniyam, 2023, a computer output is admissible only if it is accompanied by a certificate that identifies the electronic record, describes the manner in which it was produced, and is signed by the person in charge of the device or of the relevant activity. The Supreme Court has worked through this requirement in Anvar P.V. v. P.K. Basheer and again in Arjun Panditrao Khotkar v. Kailash Kushanrao Gorantyal. A CDR that arrives without the certificate gets objected to, and the objection often succeeds.
So the covering letter on the operator's letterhead is not enough. Ask for the certificate in the same application. If the record reaches the court without it, move to have a proper one called for. And check the certificate before the prosecution does — a certificate that describes a different date range or a different system than the one the record came from is worse than no certificate at all.
Check what the police already have first
In a pending case, the police report and the documents it relies on have to be supplied to the accused. Read those before drafting anything. A fair number of CDR applications are filed for material already sitting in the file, which wastes a listing date and tells the court the defence is not paying attention.
Our account of this matter is one-sided — it comes from the client and from what the file showed. The complainant's version of where the money changed hands is not something this piece can resolve.
What the record can and cannot prove
A surviving CDR can corroborate presence in a city, establish that calls were made, show who called whom and when, and contradict a claim that two people never spoke. It cannot, on its own, put a person inside a building. It cannot say who was holding the handset. Sessions and app-based calls — WhatsApp, Signal, Telegram — do not appear in a telecom CDR at all, and an IP session log for those is an entirely separate record with its own retention limits and its own application.
Alternatives worth chasing in parallel
- Your own handset. A phone keeps only a limited window of recent calls. Screenshots are weak but they are not nothing, especially with the handset produced.
- Cloud backups. Account-level call and message backups may carry dates, rarely tower data. Export them early, before a reset or a handset change wipes them.
- Hotel bills, boarding passes, card and UPI transactions, taxi receipts, CCTV, attendance records. On the facts of a case like this one, these usually prove location faster and far more reliably than a CDR does.
- Witnesses. People present at the meeting, or at the place you say you were, with a reason to remember the date.
What to do, and in what order
- Write down the exact period you need, the number, and the fact you are trying to establish. Be able to say this in one sentence.
- Preserve everything on your own devices. Do not factory reset, do not hand the phone for repairs without a backup, do not delete chat threads.
- Read the police file before filing anything.
- If the record is not already on the file and it matters, move the Section 94 BNSS application early. There is no statutory deadline for the defence to seek it before charge, but delay works against you — every month that passes makes retrieval less likely and makes the application look like an afterthought.
- Ask for the Section 63 BSA certificate in the same prayer.
- Build the corroboration alongside. Assume the CDR will not come back, and treat it as a bonus if it does.
On time: there is no fixed clock. Compliance by a nodal officer normally takes weeks from the date of service, longer if the office is in another state. Expect to spend a few hearing dates on it. The cost of a losing application is not only money — it is months in which the other evidence is going stale.
And where nothing is left
It has to be said plainly. Where the retention window has run out, no application recovers the data. Six-year-old records across a change of operator is a long shot, and on those facts there may be nothing to retrieve and therefore nothing to argue on this point. The defence then rests on what does exist — documents, witnesses, the internal inconsistencies in the prosecution case. Knowing that early is worth more than filing an application that will be dismissed.
Frequently Asked Questions
Can I get the call details record of my own number by mailing my operator?
No. You can write, and you should keep proof that you did, but there is no subscriber right to receive a CDR on request. Operators release records to law enforcement and to courts.
How long do telecom operators keep call detail records in India?
It depends on the record type and the licence conditions, and the figure usually quoted is around one year. Because it varies, the safe assumption in any given case is that anything older than a year or two may already be gone.
Can the police get my CDR even if the FIR is registered in another city?
Yes. Requisitions move between police stations and to the operator's nodal officer, and a court can issue a production summons under Section 94 BNSS wherever the case is pending. Jurisdiction over the offence and jurisdiction over the record holder are different questions.
Is a CDR printed by the operator admissible in court on its own?
Not reliably. It needs the certificate under Section 63 of the Bharatiya Sakshya Adhiniyam, 2023, and it needs to survive cross-examination about how it was generated and preserved.
Can a CDR prove I was in another city on the date of the alleged offence?
It can support that, but it is rarely enough by itself. Tower location is sector-level, not a precise position, and it does not identify who was holding the phone. Corroboration — travel, hotel, payment records — is what turns it into a defence.
What if the operator says it has nothing for the period?
Get that in writing and put it before the court. A written confirmation that the record no longer exists is itself useful: it forecloses an argument that the accused suppressed something, and it lets the defence move on to other material.
If you are in this position now
Send the FIR copy, the date of the alleged incident, the number involved and a two-line note on what you are trying to prove to /contact-us or to me@sudhirrao.com, or call +91 97295 06771. If the matter is already listed, send the next hearing date as well. The first thing worth checking is whether the record still exists — that answer decides everything that follows.
This article is general information about Indian law and is not legal advice on your own situation. Please have the papers examined before acting on any of it.
Advocate Sudhir Rao, Supreme Court of India