Its overlay area code is the 289 area code. It was introduced to the public in the middle of 2001. The first Mississauga (Malton) area code was all used up in the later months of 2005, thus the 289 area code will become the area code of phone numbers that will be given starting from that time onwards.
Direct inward dialing (DID), also called direct dial-in (DDI) in Europe and Oceania, is a telecommunication service offered by telephone companies to subscribers who operate a private branch exchange (PBX) system.
45 Direct Phone Numbers For Comcast Departments. Hereâs 45 direct-to-department phone numbers for Comcast, because sometimes reaching the right person at Comcast is so maddening you want to start swinging a hammer in the local branch office.