MONTREAL — The province of Quebec will see the introduction of three new area codes later this year. Starting Oct. 22, the new area code 263 will be introduced in Montreal, which is currently served by area codes 514 and 438. At the same time, the new area code 354 will be added in the regions currently served by area codes 450 and 579 in the surrounding area of Montreal. In addition, the new area code 468 will be added to the regions covered by area codes 819 and 873, which includes communities in central and western Quebec such as...