CALCUTTA TELEPHONES
Updated 73 days ago
Calcutta Telephone District (CTD) is the largest metro district of BSNL. Calcutta Telephones is having a service area of 1900 sq. k.m. covering the city of Kolkata and adjoining areas from five districts of West Bengal viz. Howrah, Hooghly, Nadia, North 24 Parganas and South 24 Parganas.
Associated domains: calcuttatelephones.net, calcuttatelephones.org