Netnummers in Calgary
| Netnummer▲ | Stad↕ | Bestuursregio↕ | Inwonersaantal stad↕ | Land/regio | Tijdzone |
|---|
| 403 | Calgary | Alberta | 1,019,942 | Canada | America/Edmonton |
| 780 | Edmonton | Alberta | 712,391 | Canada | America/Edmonton |
Steden vlakbij
| Stad | Regio | Land | Bevolking | Netnummers | Postcodes |
|---|
| Airdrie (Canada) | Alberta | Canada | 24,673 | 403, 780 | T4A, T4B |
| Balzac | Alberta | Canada | — | 403 | T0M, T4A |
| Bowness | Alberta | Canada | — | 403 | T1Y, T3B, T2C |
| Midnapore | Alberta | Canada | — | 780, 403 | T2Y, T2X |
| Rocky View | Alberta | Canada | — | 403, 780 | T1Z, T1X, T4B, T4A |