About 506:
The entire Canadian province of New Brunswick is served by the 506 area code. It was created in the 1950s when area code 902 was split.
Related Cities:
Area code 506 serves the larger communities of Bathurst, Campbellton, Edmundston, Florenceville, Fredericton, Grand Falls, Miramichi, Moncton, Saint John, Sait Stephen, and Woodstock, in addition to many smaller communities throughout New Brunswick.