Main Office: Diversion Road, Brgy. Bolbok, Batangas City

Telephone Number: (043) 723.24.95 Fax Number: (043) 723.12.46

Mobile Numbers: (Smart) 0968.343.8380

Email Address: ntcr4@yahoo.com / r4a.calabarzon@ntc.gov.ph

Rizal Field Office: G/Floor NTC Building, BIR Road, Diliman, Quezon City

Email Address: rizalext@yahoo.com

Cavite Field Office: Rescue 161 Building, LTO Compound, Imus, Cavite

Email Address: ntcr4cavite@yahoo.com