| Date |
Details |
| The following area codes have been "overlaid" on the entire province of British Columbia. | |
| July 4, 2007 | Area code 778 was overlaid on the entire province of British Columbia. |
| June 1, 2013 | Area code 236 was overlaid on the entire province of British Columbia. |
| May 4, 2019 | Area code 672 was overlaid on the entire province of British Columbia. |