Switch to MTNL Dolphin MNP Procedure

The procedure for Mobile Number Portability (MNP) allows you to switch to MTNL Dolphin from your existing service provider without changing phone number. Before starting the Mobile Number Portability (MNP) to MTNL Dolphin procedure, make sure you are eligible for Mobile Number Portability (MNP).


Switch to MTNL Dolphin | MNP Procedure

You are eligible to switch to MTNL Dolphin if you meet the following eligibility criteria:

  • The current mobile phone number connection is active for atleast 90 days old (counted from the date of new activation or the last port date)
  • There are no outstanding to be paid to the current service provider for this mobile phone number
  • There is no pending request for transfer of ownership on this mobile phone number
  • The request for porting to MTNL Dolphin is within the same circle
  • Please note that if you are a prepaid subscriber, the prepaid balance amount of talk time, if any, will lapse at the time of MNP switching to MTNL Dolphin
For Mobile Number Portability (MNP) to MTNL Dolphin procedure, you will also need to have the required documents for switch to MTNL Dolphin. To know more about the required Mobile Number Portability (MNP) to MTNL Dolphin documents, click here: Mobile Number Portability (MNP) Documents.

Switch to MTNL Dolphin

Following are the possibilities of switching to MTNL Dolphin from other service providers:

Switch to MTNL Dolphin from Aircel

Switch to MTNL Dolphin from Idea

Switch to MTNL Dolphin from Tata DOCOMO

Switch to MTNL Dolphin from Tata Indicom

Switch to MTNL Dolphin from Reliance CDMA

Switch to MTNL Dolphin from Reliance GSM

Switch to MTNL Dolphin from Reliance Jio

Switch to MTNL Dolphin from Bharti Airtel

Switch to MTNL Dolphin from Vodafone

Switch to MTNL Dolphin from Loop Mobile

Switch to MTNL Dolphin from BSNL CDMA

Switch to MTNL Dolphin from BSNL GSM

Switch to MTNL Dolphin from MTS

Switch to MTNL Dolphin from Videocon


Mobile Number Portability (MNP) to MTNL Dolphin Procedure

The steps below explains the Mobile Number Portability (MNP) to MTNL Dolphin procedure in detail:
  • Visit a nearby MTNL Dolphin store or retail outlet
  • Get Customer Acquisition Form (CAF) & Porting Form from MTNL Dolphin store or retail outlet
  • From your mobile number you want to port, send this SMS to 1900 "PORT "
  • In response to the sent SMS you will receive an SMS reply back with your 8 digit Unique Porting Code (UPC)
  • Fill up the Customer Acquisition Form (CAF) & Porting Form from MTNL Dolphin and include 1 Proof of ID, 1 Proof of Address and 1 Photograph (For postpaid mobile number portability, also include a copy of of the last bill from your current service provider)
  • Handover the form and documents to the executive at MTNL Dolphin store or retail outlet
  • Choose a new plan you like to subscribe to with MTNL Dolphin
  • Collect your new SIM card from the executive at MTNL Dolphin store or retail outlet
  • Your submitted porting application and documents will be verified by MTNL Dolphin
  • Mobile Number Portability (MNP) to MTNL Dolphin application gets processed within 7 days
  • You will be intimated through SMS by MTNL Dolphin about the date and time of porting
  • Your old SIM card will be deactivated within 1 hour of stated time of porting
  • Your new SIM card from MTNL Dolphin will be activated within 2 hours of stated time of porting
  • Replace the old SIM card with the new SIM card from MTNL Dolphin after the specified date and time

Mobile Number Portability (MNP) for other major Telecom Operators

To learn more about number portability, click here: Mobile Number Portability (MNP).
To use our free online Mobile Tracker, to trace mobile number basic details, click here: Mobile Tracker.

Comments