Significant events for area code 619
| Date |
Details |
| November 5, 1982 | Area code 714 was split, with 619 covering the southern and eastern areas of 714 . |
| March 22, 1997 | Area code 619 was split, with 760 covering the northern, eastern and southeastern areas of the 619 area code. |
| June 12, 1999 | Area code 619 was split, with 858 covering the northern part of the 619 area code. | June 12, 2018 | The 1999 split is erased, effectively making 858 and 619 overlays to each other. |