403 Rate Centers & Exchanges
12 rate centers · Alberta · Mountain Time
A rate center is the geographic unit used by phone carriers to determine local calling areas and billing. Each rate center has a specific name and set of NXX exchanges (the 3-digit prefix after the area code) assigned to it. The map below shows the 12 rate centers within area code 403.
Rate Center Locations
12 centers in area code 403All Rate Centers in Area Code 403
| Rate Center |
|---|
|
Airdrie
|
|
Banff
|
|
Blackfalds
|
|
Calgary
|
|
Carstairs
|
|
Cochrane
|
|
Drumheller
|
|
Lethbridge
|
|
Medicine Hat
|
|
Red Deer
|
|
Stettler
|
|
Strathmore
|