AR 21 RTO is the code for vehicles registered at Boleng in Siang district, Arunachal Pradesh. Any number plate that starts with AR 21 was registered at this office.
AR 21 RTO details
| RTO code | AR 21 |
|---|---|
| State | Arunachal Pradesh (AR) |
| Office | Boleng |
| District | Siang |
| Office type | District Transport Office (DTO) |
| State transport department | Official website |
How to read a AR 21 number plate
Take AR 21 AB 1234 as an example:
- AR: the state or union territory code for Arunachal Pradesh.
- 21: the RTO number, here Boleng.
- AB: the series letters, given out in order as numbers run out.
- 1234: the unique number of the vehicle in that series.
More on this in the number plate format guide. The plate colour also tells you the vehicle type; see number plate colours.
AR RTO codes before and after AR 21
| Code | Office | District |
|---|---|---|
| AR 17 | Hawai | Anjaw |
| AR 18 | Longding | Longding |
| AR 19 | Palin | Kra Daadi |
| AR 20 | Namsai | Namsai |
| AR 22 | Lower Siang (Likabali / Siji) | Lower Siang |
| AR 23 | Raga | Kamle |
| AR 24 | Pakke-Kessang | Pakke-Kessang |
| AR 25 | Basar | Leparada |
See all 26 codes in the Arunachal Pradesh RTO code list.
Services at the AR 21 office
Like other transport offices, the Boleng office handles vehicle registration, transfer of ownership, hypothecation changes, duplicate RC, fitness for transport vehicles and driving licences. Many of these can now be started online on the official Parivahan Sewa portal, and the office then checks documents or the vehicle where needed. For address, timings and fees, check the state transport department website.
This page is an independent guide, not an official record. For the final word on any registration, use the official Vahan service or ask the RTO.
Questions people ask
AR 21 RTO is which city?
AR 21 is the RTO code of Boleng in Siang district, Arunachal Pradesh.
What is the full form of the AR 21 number plate code?
AR stands for Arunachal Pradesh and 21 is the number of the transport office that registered the vehicle, here Boleng.
Can I find the owner of a AR 21 vehicle here?
No. This site only explains codes. Vehicle and owner details are protected; registered owners and authorised users can check their own vehicle on the official Parivahan services.