TS—Telangana

TS-01	Adilabad / Nirmal / Mancherial
TS-02	Karimnagar / Jagtial / Peddapalli / Huzurabad
TS-03	Warangal / Jangaon / Mahabubabad
TS-04	Khammam / Sathupally / Kothagudem / Yellandu / Manuguru
TS-05	Nalgonda / Bhongir / Suryapet / Miryalaguda / Bibinagar
TS-06	Mahbubnagar / Pebbair / Gadwal
TS-07	Attapur / Kukatpally / Medchal
TS-08	Uppal Kalan / Ibrahimpatnam
TS-09	Hyderabad Central (Khairtabad)
TS-10	Hyderabad North (Secunderabad)
TS-11	Hyderabad East (Malakpet)
TS-12	Hyderabad South (Kisanbagh)
TS-13	Hyderabad West (Tolichowki)
TS-14	Hyderabad (reserved)
TS-15	Medak / Sangareddy / Patancheru / Siddipet
TS-16	Nizamabad

TR—Tripura

TR-01	Agartala
TR-02	Kailashahar
TR-03	Udaipur
TR-04	Dharmanagar
TR-05	Ambassa

UK—Uttarakhand

UK-01/UA-01	Almora
UK-02/UA-02	Bageshwar
UK-03/UA-03	Champawat
UK-04/UA-04	Nainital
UK-05/UA-05	Pithoragarh
UK-06/UA-06	Udham Singh Nagar
UK-07/UA-07	Dehra Dun
UK-08/UA-08	Haridwar
UK-09/UA-09	Tehri
UK-10/UA-10	Uttarkashi
UK-11/UA-11	Chamoli
UK-12/UA-12	Pauri
UK-13/UA-13	Rudraprayag
UK-14	Rishikesh
UK-15	Kotdwar
UK-16	Vikasnagar
UK-17	Roorkee
UK-18	Kashipur

UP—Uttar Pradesh

UP-01	Almora (now Uttarakhand: not in use since November 1, 2000)
UP-02	Haldwani (now Uttarakhand: not in use since November 1, 2000)
UP-03	Pithoragarh (now Uttarakhand: not in use since November 1, 2000)
UP-04	Udham Singh Nagar (now Uttarakhand: not in use since November 1, 2000)
UP-05	Chamoli (now Uttarakhand: not in use since November 1, 2000)
UP-06	Pauri (now Uttarakhand: not in use since November 1, 2000)
UP-07	Dehradun (now Uttarakhand: not in use since November 1, 2000)
UP-08	Tehri (now Uttarakhand: not in use since November 1, 2000)
UP-09	Uttarkashi (now Uttarakhand: not in use since November 1, 2000)
UP-10	Haridwar (now Uttarakhand: not in use since November 1, 2000)
UP-11	Saharanpur
UP-12	Muzaffarnagar
UP-13	Bulandshahr
UP-14	Ghaziabad
UP-15	Meerut
UP-16	Noida
UP-17	Bagpat
UP-18	(Greater Noida)
UP-19	(Shamli)
UP-20	Bijnor
UP-21	Moradabad
UP-22	Rampur
UP-22G	Rampur for government vehicles
UP-22T	Rampur for commercial vehicles
UP-23	Jyotiba Phule Nagar
UP-24	Badaun
UP-25	Bareilly
UP-26	Pilibhit
UP-27	Shahjahanpur
UP-28	Ayodhya
UP-29	(Yusuf)
UP-30	Hardoi
UP-31	Kheri
UP-32	Lucknow
UP-33	Raebareli
UP-33G, AG, BG, ...	Raebareli for government vehicles
UP-33T, AT, BT, ...	Raebareli for commercial vehicles
UP-34	Sitapur
UP-35	Unnao
UP-35B, UP-35H, UP-35T	Unnao for commercial vehicles
UP-36	Amethi district
UP-37	Hapur
UP-38	Sambhal
UP-39	yet to be allotted
UP-40	Bahraich
UP-41	Barabanki
UP-42	Faizabad
UP-43	Gonda
UP-44	Sultanpur
UP-45	Ambedkar Nagar
UP-46	Shrawasti
UP-47	Balrampur
UP-50	Azamgarh
UP-50G, AG, BG, ...	Azamgarh for government vehicles
UP-50T, AT, BT, ...	Azamgarh for commercial vehicles
UP-51	Basti
UP-52	Deoria
UP-53	Gorakhpur
UP-53T, AT, BT, ...	Gorakhpur for commercial vehicles
UP-53AG	Gorakhpur for government vehicles
UP-54	Mau
UP-55	Siddharth Nagar
UP-56	Mahrajganj
UP-57	Padrauna
UP-58	Sant Kabir Nagar
UP-59	(yet to be allotted)
UP-60	Ballia
UP-61	Ghazipur
UP-62	Jaunpur
UP-62T	Jaunpur for taxis and private vehicles
UP-63	Mirzapur
UP-64	Sonbhadra
UP-65	Varanasi
UP-66	Bhadohi
UP-67	Chandauli
UP-68	(yet to be allotted)
UP-69	(yet to be allotted)
UP-70	Allahabad
UP-71	Fatehpur
UP-72	Pratapgarh
UP-73	Kaushambi
UP-74	Kannauj
UP-75	Etawah
UP-75G	Etawah for government vehicles
UP-76	Farrukhabad
UP-77	Kanpur Dehat (rural)
UP-78	Kanpur
UP-78G, AG, BG, ...	Kanpur Government Vehicles
UP-78AN, BN, ...	Kanpur CNG Vehicles
UP-79	Auraiya
UP-80	Agra
UP-81	Aligarh
UP-82	Etah
UP-83	Firozabad
UP-84	Mainpuri
UP-85	Mathura
UP-86	Mahamaya Nagar
UP-87	Kanshiram Nagar
UP-88	(yet to be allotted)
UP-89	(yet to be allotted)
UP-90	Banda
UP-91	Hamirpur
UP-92	Jalaun
UP-93	Jhansi
UP-93AG	Jhansi for government vehicles
UP-93E	Jhansi for public transport
UP-94	Lalitpur
UP-95	Mahoba
UP-95B	Mahoba for commercial vehicles
UP-95G	Mahoba for government vehicles
UP-96	Chitrakoot Dham (Karwi)

WB—West Bengal

WB-01	Kolkata Beltala (two-wheelers)
WB-02	Kolkata Beltala (private four-wheelers)
WB-03	Kolkata Beltala (goods carriages)
WB-04	Kolkata Beltala (commercial vehicles)
WB-05	Kolkata Kasba (commercial vehicles)
WB-06	Kolkata Kasba (private vehicles (from WB-06K); however, from WB-06 till WB-06J registered in Beltala RTO as private four-wheelers)
WB-07	Kolkata Salt Lake (commercial vehicles (from WB-07J); however, from WB-07 till WB-07H registered in Beltala RTO as two-wheelers)
WB-08	Kolkata Salt Lake (private vehicles)
WB-09	--
WB-10	--
WB-11	Howrah Transport Vehicles
WB-12	Howrah Private Vehicles
WB-13	Howrah Uluberia Transport Vehicles
WB-14	Howrah Uluberia Private Vehicles Two-Wheelers registered under Howrah RTO from WB-14E till WB-14L.
WB-15	Hugli-Chuchura Transport Vehicles.
WB-16	Hugli-Chuchura Private Vehicles.
WB-17	(yet to be allotted)
WB-18	(yet to be allotted) (however from WB-18 till WB-18G registered in Hugli-Chuchura RTO as private vehicles)
WB-19	Alipore (transport vehicles)
WB-20	Alipore (private vehicles)
WB-21	(yet to be allotted)
WB-22	(yet to be allotted) (however WB-22, WB-22U registered in Alipore RTO as private vehicles)
WB-23	Barrackpore (transport vehicles)
WB-24	Barrackpore (private vehicles)
WB-25	Barasat (transport vehicles)
WB-26	Barasat (private vehicles)
WB-27	(yet to be allotted)
WB-28	(yet to be allotted)
WB-29	Tamluk (transport vehicles)
WB-30	Tamluk (private vehicles)
WB-31	Contai (transport vehicles)
WB-32	Contai (private vehicles)
WB-33	Midnapur (transport vehicles)
WB-34	Midnapur (private vehicles)
WB-35	(yet to be allotted)
WB-36	(yet to be allotted)
WB-37	Asansol (transport vehicles)
WB-38	Asansol (private vehicles) The series of WB-38 A #### to WB-38 Z #### has finished. Thereafter WB-44 A #### was started and ran up to WB-44 D ####. Currently WB-38 AA #### has been put to use instead of WB-44.
WB-39	Durgapur (transport vehicles; also all SBSTC buses are registered in this RTO)
WB-40	Durgapur (private vehicles)
WB-41	Burdwan (transport vehicles)
WB-42	Burdwan (private vehicles)
WB-43	Kalna (transport vehicles)
WB-44	WB-44 – WB-44D : Asansol (private vehicles), thereafter WB-38AA has started WB-44E – ... : Kalna (private vehicles)
WB-45	(yet to be allotted)
WB-46	(yet to be allotted)
WB-47	Bolpur (transport vehicles)
WB-48	Bolpur (private vehicles)
WB-49	(yet to be allotted)
WB-50	(yet to be allotted)
WB-51	Nadia (transport vehicles)
WB-52	Nadia (other than transport vehicles)
WB-53	Birbhum (transport vehicles)
WB-54	Birbhum (other than transport vehicles)
WB-55	Purulia (transport vehicles)
WB-56	Purulia (other than transport vehicles)
WB-57	Murshidabad (transport vehicles)
WB-58	Murshidabad (other than transport vehicles)
WB-59	Raiganj (transport vehicles)
WB-60	Raiganj (other than transport vehicles)
WB-61	Balurghat (transport vehicles)
WB-62	Balurghat (other than transport vehicles)
WB-63	Cooch Behar (transport vehicles; all NBSTC buses are also registered from this RTO)
WB-64	Cooch Behar (other than transport vehicles)
WB-65	Malda (transport vehicles)
WB-66	Malda (other than transport vehicles)
WB-67	Bankura (transport vehicles)
WB-68	Bankura (other than transport vehicles)
WB-69	Alipurduar (transport vehicles)
WB-70	Alipurduar (other than transport vehicles)
WB-71	Jalpaiguri (transport vehicles)
WB-72	Jalpaiguri (other than transport vehicles)
WB-73	Siliguri (transport vehicles)
WB-74	Siliguri (other than transport vehicles)
WB-75	(yet to be allotted)
WB-76	Darjeeling (transport vehicles)
WB-77	Darjeeling (other than transport vehicles)
WB-78	Kalimpong (transport vehicles)
WB-79	Kalimpong (other than transport vehicles)
WB-80	(yet to be allotted)
WB-81	(yet to be allotted)
WB-82	Raghunathpur (transport vehicles)
WB-83	(yet to be allotted)
WB-84	(yet to be allotted)
WB-85	(yet to be allotted)
WB-86	(yet to be allotted)
WB-87	(yet to be allotted)
WB-88	(yet to be allotted)
WB-89	Kalyani (transport vehicles)
WB-90	Kalyani (private vehicles)
WB-91	(yet to be allotted)
WB-92	Islampur (private vehicles)
WB-93	(yet to be allotted)
WB-94	Jahangirpur (Murshidabad) (transport vehicles)
WB-95	(yet to be allotted)
WB-96	allotted to some RTO in Nadia district (private vehicles)