613
Area code
ONTARIO
Canada geographic area code, in service since 1947-01-01. Part of the 343/613/753 overlay complex — ten-digit dialing required.
Statusin service
Introduced1947-01-01
JurisdictionONTARIO, CANADA
Local dialing10D
Time zoneEastern
Last verified2026-09-17
Area codes serve rate-center geographies, not municipal boundaries. “ONTARIO” identifies the jurisdiction, not an exact city footprint.
Change history
Recorded events for this NPA- 2009-01-15 NPA 343 to Overlay NPA 613 (Eastern Ontario, Canada)
- 2006-05-16 NPA 613 & NPA 819 Relief Phase One (Dial Plan Change) other
- 1947-01-01Area code 613 entered service.
Planning letters & orders
Primary documents| Date | Document | Subject |
|---|---|---|
| 2009-01-15 | PL-386 ↗ | NPA 343 to Overlay NPA 613 (Eastern Ontario, Canada) |
| 2006-05-16 | PL-355 ↗ | NPA 613 & NPA 819 Relief Phase One (Dial Plan Change) |