You sent PORT to 1900, got a code, handed the form to the new operator, and then nothing happened. Your number sits in limbo between two telecom companies and each blames the other. The Right to Information Act 2005 gives you a way to cut through this, because the records of every porting request, every rejection and every complaint live with public authorities: the Telecom Regulatory Authority of India (TRAI) and the Department of Telecommunications (DoT). A ₹10 RTI forces a written answer within 30 days.
Quick Reply: First use the free route: complaint to the operator, then its appellate authority. If that stalls, file one RTI to the CPIO of TRAI (or DoT) asking for the rejection reason held on record, action taken on your complaint, and the porting statistics for your circle. Fee ₹10. Reply due in 30 days under §7(1). Corporate numbers and delays past the working-day windows are the two cases RTI handles best.
Mobile Number Portability runs on the Telecommunication Mobile Number Portability Regulations 2009, which TRAI has amended several times, most significantly in December 2019. The December 2019 change matters to you because it killed the old game of operators rejecting port-out requests at the last minute:
The verified timelines, straight from TRAI's current FAQ:
| Step | Time limit |
|---|---|
| Porting within one Licensed Service Area, for example Pune to Mumbai | 3 working days |
| Porting from one LSA to another, for example Delhi to Mumbai | 5 working days |
| Corporate numbers | 5 working days |
| Jammu and Kashmir, Assam and North East LSAs | up to 15 working days |
| UPC validity | 4 days everywhere except J&K, Assam and North East, where it is 30 days |
| Withdrawal window after submitting the porting request | 24 hours, by sending CANCEL to 1900 |
The porting charge is ₹6.46 per request, and only if the new operator asks for it. Many operators charge nothing. Your prepaid balance lapses when you port, and a postpaid user's refundable deposit must be returned by the old operator.
The “contractual obligation pending” rejection that older guides talk about now surfaces at the UPC stage, as eligibility check (g). That is why your first move is the eligibility SMS, and your second move is a written complaint, because everything after that needs a paper trail.
TRAI does not directly adjudicate individual disputes, and private operators are not public authorities under §2(h) of the RTI Act, so you cannot serve an RTI on Airtel, Jio or Vi. The sequence that works:
This is the same discipline as our CPGRAMS grievance escalation guide: the grievance creates the file, the RTI reads the file.
Kashvi, 29, software tester, Pune. She moved from Vodafone Idea to Jio in March 2026. The PORT SMS to 1900 came back rejected: contractual obligation pending. Her plan had no such clause she could find. She wrote to Vi's complaint centre on 6 March and got a canned reply. The appellate authority sat on it for two weeks. On 27 March she filed an RTI on rtionline.gov.in addressed to the CPIO, TRAI, asking for the eligibility check that failed for her number, the action taken on her appellate complaint, and Vi's porting rejection statistics for Maharashtra and Goa LSA for the quarter. TRAI's reply, 19 days later, showed her number had been flagged for a device bundle she had returned in 2024 and the flag had never been lifted. Vi cleared the flag four days after the reply reached her, the UPC came the same evening, and the port completed inside the 3 working day window. Cost: ₹10 and one form.
To, The Central Public Information Officer, Telecom Regulatory Authority of India / Department of Telecommunications, [full postal address]. Subject: Application under §6(1) of the RTI Act 2005 — MNP request for mobile number [10-digit number] Sir/Madam, Kindly provide the following information held by your office in relation to the above number, subscriber [name], LSA [circle]: 1. The specific eligibility criterion on account of which the Unique Porting Code was refused on [date], as recorded in the system, and the rule or regulation it maps to. 2. Copies of correspondence issued to the telecom service provider following my complaint No. [number] dated [date], including any direction or reminder. 3. The present status and action taken on that complaint, with file notings. 4. The number of porting requests from this LSA that exceeded the prescribed working-day limit in the last quarter, and the number of UPC rejections attributed to contractual obligations. 5. Name and designation of the officer handling consumer grievances for this LSA. Payment of Rs 10 is made online [transaction reference]. [Name, full address, phone, email, date]
File it on rtionline.gov.in for TRAI or DoT, or by registered post with an Indian Postal Order. If the reply cites third-party information about the operator, remember you are asking about your own number and your own complaint, which is not third-party information.
Often not. The refusal SMS names the failed check. Clear that check with the operator, wait the required period if it is the 90 day or 7 day SIM-swap rule, and request again. RTI is for when the stated reason is false and the operator will not correct it.
For an individual number, no. A valid UPC used in time makes the porting request unchallengeable except on corporate authorisation grounds.
Ask the recipient operator for the SMS schedule date first, then file the RTI for the porting request status, the delay reason on record and the action on your complaint. The date and time of the porting SMS is itself evidence.
TRAI for regulatory compliance records and complaint follow-up, DoT for licensing-side and CPGRAMS-routed grievances. Filing with the wrong one costs 5 days at most, because §6(3) forces a transfer.
₹6.46 per request if the new operator charges at all. Anything beyond that is not an MNP charge.
No. The unspent prepaid balance lapses at porting. Use it up before you submit the request. Postpaid deposits must be refunded by the old operator.
The First Appeal Builder writes the §19(1) appeal, and the Timeline Tracker prints your deadlines.
Last reviewed: 27 August 2026. Every timeline, the ₹6.46 charge and the no-rejection rule for individual porting verified against the TRAI MNP FAQ as updated 25 August 2026, and the escalation path against TRAI's grievance-redressal page. The earlier version of this page carried the pre-2019 rejection regime and two case citations that could not be verified. They have been removed.