| FSA | Type | Area Code | FSA | Type | Area Code |
|---|---|---|---|---|---|
| * B0A | Not in use | * B0B | Not in use | ||
| B0C | North Victoria County | 902 | B0E | West Cape Breton Island | |
| * B0G | Not in use | B0H | Canso region | ||
| B0J | South HRM and mainland east shore | 902 782 | B0K | Northumberland Strait south shore | |
| B0L | Isthmus of Chignecto | B0M | Cobequid Bay north shore | ||
| B0N | North HRM and Hants County | 902 782 | B0P | Kings County | 902 |
| B0R | West Lunenburg County | 902 | B0S | West Annapolis County | 902 |
| B0T | Region of Queens Municipality | 902 782 | B0V | Digby County | 902 |
| B0W | Southwest Mainland | * B0X | Not in use | ||
| * B0Y | Not in use | * B0Z | Not in use | ||
| B1A | Glace Bay | 902 | B1B | Port Morien | |
| B1C | Louisbourg | 902 | B1E | Reserve Mines | |
| B1G | Dominion | 902 | B1H | New Waterford | 902 |
| B1J | East Bay | 902 782 | B1K | Marion Bridge | |
| B1L | Sydney | 902 782 | B1M | Sydney | 902 782 |
| B1N | Sydney | 902 782 | B1P | Sydney | 902 782 |
| B1R | Sydney | 902 782 | B1S | Sydney | 902 782 |
| B1T | Christmas Island | B1V | North Sydney | 902 782 | |
| B1W | Eskasoni | B1X | Big Bras d'Or | ||
| B1Y | Alder Point | * B1Z | Not assigned | ||
| B2A | North Sydney | 902 782 | * B2B | Not assigned | |
| B2C | Iona | B2E | Loch Lomond | ||
| B2G | Antigonish | 902 | B2H | New Glasgow | 902 |
| B2J | Fourchu | * B2K | Not assigned | ||
| * B2L | Not assigned | * B2M | Not assigned | ||
| B2N | Truro | 902 782 | * B2P | Not assigned | |
| B2R | Waverley | B2S | Lantz | 902 | |
| B2T | Enfield / Fall River | 902 | B2V | Dartmouth | 902 |
| B2W | Dartmouth | 902 | B2X | Dartmouth | 902 |
| B2Y | Dartmouth | 902 | B2Z | Dartmouth | 902 |
| B3A | Dartmouth | 902 | B3B | Dartmouth | 902 |
| * B3C | Not assigned | B3E | Porters Lake | ||
| B3G | Eastern Passage | 902 | B3H | Halifax | 902 782 |
| B3J | Halifax | 902 782 | B3K | Halifax | 902 782 |
| B3L | Halifax | 902 782 | B3M | Halifax | 902 782 |
| B3N | Halifax | 902 782 | B3P | Halifax | 902 782 |
| B3R | Halifax | 902 782 | B3S | Halifax | 902 782 |
| B3T | Lakeside | B3V | Harrietsfield | ||
| * B3W | Not assigned | * B3X | Not assigned | ||
| * B3Y | Not assigned | B3Z | Tantallon | 902 | |
| B4A | Bedford | 902 | B4B | Bedford | 902 |
| B4C | Lower Sackville | 902 782 | B4E | Lower Sackville | 902 782 |
| B4G | Lower Sackville | 902 782 | B4H | Amherst | 902 |
| * B4J | Not assigned | * B4K | Not assigned | ||
| * B4L | Not assigned | * B4M | Not assigned | ||
| B4N | Kentville | 902 | B4P | Wolfville | 902 |
| B4R | Coldbrook | * B4S | Not assigned | ||
| * B4T | Not assigned | B4V | Bridgewater | 902 782 | |
| * B4W | Not assigned | * B4X | Not assigned | ||
| * B4Y | Not assigned | * B4Z | Not assigned | ||
| B5A | Yarmouth | * B5B | Not assigned | ||
| * B5C | Not assigned | * B5E | Not assigned | ||
| * B5G | Not assigned | * B5H | Not assigned | ||
| * B5J | Not assigned | * B5K | Not assigned | ||
| * B5L | Not assigned | * B5M | Not assigned | ||
| * B5N | Not assigned | * B5P | Not assigned | ||
| * B5R | Not assigned | * B5S | Not assigned | ||
| * B5T | Not assigned | * B5V | Not assigned | ||
| * B5W | Not assigned | * B5X | Not assigned | ||
| * B5Y | Not assigned | * B5Z | Not assigned | ||
| * B6A | Not assigned | * B6B | Not assigned | ||
| * B6C | Not assigned | * B6E | Not assigned | ||
| * B6G | Not assigned | * B6H | Not assigned | ||
| * B6J | Not assigned | * B6K | Not assigned | ||
| B6L | Truro | 902 782 | * B6M | Not assigned | |
| * B6N | Not assigned | * B6P | Not assigned | ||
| * B6R | Not assigned | * B6S | Not assigned | ||
| * B6T | Not assigned | * B6V | Not assigned | ||
| * B6W | Not assigned | * B6X | Not assigned | ||
| * B6Y | Not assigned | * B6Z | Not assigned | ||
| B9A | Port Hawkesbury | 902 | * B9B | Not assigned | |
| * B9C | Not assigned | * B9E | Not assigned | ||
| * B9G | Not assigned | * B9H | Not assigned | ||
| * B9J | Not assigned | * B9K | Not assigned | ||
| * B9L | Not assigned | * B9M | Not assigned | ||
| * B9N | Not assigned | * B9P | Not assigned | ||
| * B9R | Not assigned | * B9S | Not assigned | ||
| * B9T | Not assigned | * B9V | Not assigned | ||
| * B9W | Not assigned | * B9X | Not assigned | ||
| * B9Y | Not assigned | * B9Z | Not assigned |