The entire Canadian province of New Brunswick is served by the 506 area code. It was created in the 1950s when area code 902 was split.
Albert, Allardville, Alma, Baie-Sainte Anne, Baker Brook, Balmoral, Bathurst, Belledune, Blacks Harbour, Blackville, Boiestown, Bouctouche, Browns Flat, Campbellton, Campobello, Cap-Pele, Caraquet, Chipman, Clair, Cocagne, Dalhousie, Deer Island, Doaktown, Dorchester, Edmundston, Florenceville, Fords Mills, Fredericton, Fredericton Junction, Gagetown, Grand Bay-Westfield, Grand Falls, Grand Manan, Grande-Anse, Hampton, Hartland, Harvey Station, Hillsborough, Hoyt, Kedgwick, Keswick, Lameque, Maces Bay, McAdam, Meductic, Memramcook, Millville, Minto, Miramichi, Moncton, Nackawic, Neguac, New Denmark, Norton, Oromocto, Paquetville, Perth-Andover, Petit-Rocher, Petitcodiac, Plaster Rock, Port Elgin, Richibucto, Rogersville, Rothesay, Sackville, Saint Basile, Saint John, Saint-Antoine, Saint-Isidore, Saint-Quentin, Sainte-Anne-de-Madawaska, Salisbury, Shediac, Shippagan, Springfield, St. Andrews, St. George, St. Leonard, St. Louis-de-Kent, St. Martins, St. Stephen, Stanley, Summerville, Sussex, Tracadie, Welsford, Woodstock, Youngs Cove Road.
| PREFIX | COUNTY | CITY | CARRIER | TYPE |
|---|---|---|---|---|
| 506-754 | Charlotte | Saint George | Aliant Telecom(Nb) | Landline |
| 506-755 | Saint George | Saint George | Aliant Telecom(Nb) | Landline |
| 506-756 | Westmorland | Petitcodiac | Aliant Telecom(Nb) | Landline |
| 506-757 | Grand Bay | Grand Bay | Aliant Telecom(Nb) | Landline |
| 506-758 | Westmorland | Memramcook | Aliant Telecom(Nb) | Landline |
| 506-759 | Campbellton | Campbellton | Aliant Telecom(Nb) | Landline |
| 506-760 | Restigouche | Campbellton | Aliant Telecom(Nb) | Landline |
| 506-763 | Summerville | Summerville | Aliant Telecom(Nb) | Landline |
| 506-764 | Gloucester | Paquetville | Aliant Telecom(Nb) | Landline |
| 506-773 | Newcastle | Newcastle | Aliant Telecom(Nb) | Landline |
| 506-775 | Northumberland | Rogersville | Aliant Telecom(Nb) | Landline |
| 506-776 | Neguac | Neguac | Aliant Telecom(Nb) | Landline |
| 506-777 | Westmorland | Moncton | Telus Integrated Communications | Landline |
| 506-778 | Newcastle | Newcastle | Aliant Telecom(Nb) | Landline |
| 506-779 | Northumberland | Neguac | Aliant Telecom(Nb) | Landline |
| 506-783 | Petit Rocher | Petit Rocher | Aliant Telecom(Nb) | Landline |
| 506-784 | York | Mcadam | Aliant Telecom(Nb) | Landline |
| 506-785 | Fords Mills | Fords Mills | Aliant Telecom(Nb) | Landline |
| 506-787 | Restigouche | Campbellton | Rogers Communications Canada Inc. (Wireless) | Wireless |
| 506-789 | Campbellton | Campbellton | Aliant Telecom(Nb) | Landline |
| 506-790 | Restigouche | Campbellton | Bell Mobility Aliant | Wireless |
| 506-798 | Saint John | Saint John | Aliant Telecom(Nb) | Landline |
| 506-799 | Saint John | Saint John | Iristel Inc. | Landline |
| 506-800 | Westmorland | Moncton | Iristel Inc. | Landline |
| 506-801 | Moncton | Moncton | Iristel Inc. | Landline |
| 506-802 | Westmorland | Moncton | Iristel Inc. | Landline |
| 506-803 | Moncton | Moncton | Iristel Inc. | Landline |
| 506-804 | Westmorland | Moncton | Iristel Inc. | Landline |
| 506-805 | Moncton | Moncton | Iristel Inc. | Landline |
| 506-806 | Westmorland | Moncton | Iristel Inc. | Landline |
| 506-807 | Moncton | Moncton | Iristel Inc. | Landline |
| 506-808 | Sussex | Iristel Inc. | Landline | |
| 506-812 | York | Meductic | Rogers Communications Canada Inc. (Cable) | Landline |
| 506-813 | Saint Stephen | Saint Stephen | Rogers Communications Canada Inc. (Cable) | Landline |
| 506-814 | Charlotte | Saint Andrews | Rogers Communications Canada Inc. (Cable) | Landline |
| 506-815 | Saint George | Saint George | Rogers Communications Canada Inc. (Cable) | Landline |
| 506-816 | Charlotte | Blacks Harbour | Rogers Communications Canada Inc. (Cable) | Landline |
| 506-817 | Minto | Minto | Rogers Communications Canada Inc. (Cable) | Landline |
| 506-818 | York | Nackawic | Rogers Communications Canada Inc. (Cable) | Landline |
| 506-819 | Perth Andover | Perth Andover | Rogers Communications Canada Inc. (Cable) | Landline |
| 506-820 | Queens | Chipman | Rogers Communications Canada Inc. (Cable) | Landline |
| 506-821 | Clair | Clair | Rogers Communications Canada Inc. (Cable) | Landline |
| 506-822 | Madawaska | Baker Lake | Rogers Communications Canada Inc. (Cable) | Landline |
| 506-823 | Saint Anne | Saint Anne | Rogers Communications Canada Inc. (Cable) | Landline |
| 506-824 | Madawaska | Saint Leonard | Rogers Communications Canada Inc. (Cable) | Landline |
| 506-825 | New Denmark | New Denmark | Rogers Communications Canada Inc. (Cable) | Landline |
| 506-826 | Restigouche | Balmoral | Aliant Telecom(Nb) | Landline |
| 506-830 | Moncton | Moncton | Rogers Communications Canada Inc. (Cable) | Landline |
| 506-832 | Kings | Hampton | Aliant Telecom(Nb) | Landline |
| 506-833 | Saint Martins | Saint Martins | Aliant Telecom(Nb) | Landline |
| 506-836 | Northumberland | Newcastle | Aliant Telecom(Nb) | Landline |
| 506-839 | Norton | Norton | Aliant Telecom(Nb) | Landline |
| 506-843 | Northumberland | Blackville | Aliant Telecom(Nb) | Landline |
| 506-846 | Saint John | Bell Mobility Aliant | Wireless | |
| 506-847 | Rothesay | Rothesay | Aliant Telecom(Nb) | Landline |
| 506-848 | Kings | Rothesay | Aliant Telecom(Nb) | Landline |
| 506-849 | Rothesay | Rothesay | Aliant Telecom(Nb) | Landline |
| 506-850 | Westmorland | Moncton | Bell Mobility Aliant | Landline |
| 506-851 | Moncton | Moncton | Aliant Telecom(Nb) | Landline |
| 506-852 | Westmorland | Moncton | Aliant Telecom(Nb) | Landline |
| 506-853 | Moncton | Moncton | Aliant Telecom(Nb) | Landline |
| 506-854 | Westmorland | Moncton | Aliant Telecom(Nb) | Landline |
| 506-855 | Moncton | Moncton | Aliant Telecom(Nb) | Landline |
| 506-856 | Westmorland | Moncton | Aliant Telecom(Nb) | Landline |
| 506-857 | Moncton | Moncton | Aliant Telecom(Nb) | Landline |
| 506-858 | Westmorland | Moncton | Aliant Telecom(Nb) | Landline |
| 506-859 | Moncton | Moncton | Aliant Telecom(Nb) | Landline |
| 506-860 | Westmorland | Moncton | Aliant Telecom(Nb) | Landline |
| 506-861 | Moncton | Moncton | Aliant Telecom(Nb) | Landline |
| 506-862 | Westmorland | Moncton | Aliant Telecom(Nb) | Landline |
| Phone Number 506-888-3867 |
USAGE Wireless |
City Tracadie |
Operate Read more about who called from 5068883867 |
Update Time Mar-26-2026 |
| Phone Number 506-903-5226 |
USAGE Wireless |
City Tracadie |
Operate Read more about who called from 5069035226 |
Update Time Mar-26-2026 |
| Phone Number 506-721-9519 |
USAGE Wireless |
City Saint John |
Operate Read more about who called from 5067219519 |
Update Time Mar-26-2026 |
| Phone Number 506-874-4205 |
USAGE Landline |
City Moncton |
Operate Read more about who called from 5068744205 |
Update Time Mar-26-2026 |
| Phone Number 506-720-1439 |
USAGE Wireless |
City Caraquet |
Operate Read more about who called from 5067201439 |
Update Time Mar-26-2026 |
| Phone Number 506-606-0037 |
USAGE Wireless |
City Caraquet |
Operate Read more about who called from 5066060037 |
Update Time Mar-26-2026 |
| Phone Number 506-202-9906 |
USAGE Landline |
City Saint John |
Operate Read more about who called from 5062029906 |
Update Time Mar-26-2026 |
| Phone Number 506-300-0269 |
USAGE Landline |
City Fredericton |
Operate Read more about who called from 5063000269 |
Update Time Mar-26-2026 |
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