Area code for Manitoba, Canada, assigned in 1947, bordering area code 819 in Quebec.
Area code for Manitoba, Canada, assigned in 1947, bordering area code 819 in Quebec.
NPA 204 introduced as original Manitoba area code
CRTC established the area code 204 relief planning committee
The CRTC established the area code 204 ad hoc relief planning committee (RPC) under CISC to examine options for providing relief for area code 204 in Manitoba.
NPA 204 declared in jeopardy of exhausting
CO code rationing introduced for NPA 204
Province-wide overlay with NPA 431 approved for Manitoba
The Canadian Radio-television and Telecommunications Commission approved a province-wide overlay using area code 431 for Manitoba.
CRTC approves overlay relief with NPA 431 for Manitoba
Area code 431 assigned to Manitoba
Manitoba was assigned area code 431 in 2012 as an overlay for the existing 204 area code, requiring 10-digit dialing across the province.
NPA 431 overlay on 204 announced
NPA 431 to Overlay NPA 204 (Manitoba, Canada)
NPA 431 overlay on 204 announced
NPA 431 to Overlay NPA 204 (Manitoba, Canada)
NPA 431 overlay on 204 announced
NPA 431 to Overlay NPA 204 (Manitoba, Canada)
Permissive 10-digit dialing begins in Manitoba for 204/431 overlay
Mandatory 10-digit dialing in Manitoba
Mandatory 10-digit dialing for Manitoba
NPA 431 overlays 204 in Manitoba
Area code 431 overlays 204 in Manitoba
Area code 584 reserved for future relief in Manitoba
Area code 584 reserved for future relief in Manitoba
Area code 584 was reserved for future use in Manitoba on February 3, 2017, in anticipation of number exhaustion in the 204/431 overlay complex.
NPA 584 overlay on 204/431 announced
NPA 584 to Overlay NPA 204/431 (Manitoba)
NPA 584 overlay on 204/431 announced
NPA 584 to Overlay NPA 204/431 (Manitoba) - amending PL-584