418
Area code
QUEBEC
Canada geographic area code, in service since 1947-01-01. Part of the 367/418/581 overlay complex — ten-digit dialing required.
Statusin service
Introduced1947-01-01
JurisdictionQUEBEC, CANADA
Local dialing10D
Time zoneEastern
Last verified2026-09-17
Area codes serve rate-center geographies, not municipal boundaries. “QUEBEC” identifies the jurisdiction, not an exact city footprint.
Change history
Recorded events for this NPA- 2017-11-21 NPA 367 to Overlay NPA 418/581 (eastern Quebec, Canada).
- 2008-02-12 NPA 581 to Overlay NPA 418 (Quebec, Canada)
- 1947-01-01Area code 418 entered service.
Planning letters & orders
Primary documents| Date | Document | Subject |
|---|---|---|
| 2008-02-12 | PL-373R1 ↗ | NPA 581 to Overlay NPA 418 (Quebec, Canada) |
| 2007-09-06 | PL-367 ↗ | NPA 581 to Overlay NPA 418 (Quebec, Canada) |