Sub Code Listings for 343 - Ontario

These are the cities covered by the 343 area code, located in Ontario (ON). There are 74 sub codes listed under this area code.

These are the cities covered by the 343 area code, located in Ontario (ON). There are 74 sub codes listed under this area code.

Enter the full number into the search bar below for a look-up report including Owner Name, Address, Number History, Phone Carrier and much more!


(* Please use the format 303-847-5412)

Sub-Code City, State
343-267 Napanee, ON
343-475 Cornwall, ON
343-691 Alfred, ON
343-263 Belleville, ON
343-422 Kingston, ON
343-370 Cornwall, ON
343-203 Ottawa-Hull, ON
343-364 Kingston, ON
343-541 Ottawa-Hull, ON
343-214 Manotick, ON
343-300 Brockville, ON
343-882 Ottawa-Hull, ON
343-989 Kingston, ON
343-688 Ottawa-Hull, ON
343-888 Ottawa-Hull, ON
343-474 Alexandria, ON
343-285 Carleton Place, ON
343-500 Hawkesbury, ON
343-264 Brockville, ON
343-480 Brockville, ON
343-478 Napanee, ON
343-213 Carleton Place, ON
343-266 Kingston, ON
343-272 Northbrook, ON
343-689 Orleans, ON
343-402 Perth, ON
343-344 Kingston, ON
343-290 Kingston, ON
343-600 Belleville, ON
343-988 Ottawa-Hull, ON
343-690 Kanata-Stittsville, ON
343-212 Jockvale, ON
343-645 Belleville, ON
343-330 Cornwall, ON
343-473 Vankleek Hill, ON
343-777 Ottawa-Hull, ON
343-885 Cornwall, ON
343-472 Madoc, ON
343-800 Smiths Falls, ON
343-262 Ottawa-Hull, ON
343-925 Ottawa-Hull, ON
343-361 Renfrew, ON
343-333 Kingston, ON
343-270 Belleville, ON
343-886 Vankleek Hill, ON
343-327 Brockville, ON
343-884 Kingston, ON
343-479 Gananoque, ON
343-292 Ottawa-Hull, ON
343-273 Plevna, ON
343-363 Kingston, ON
343-540 Ottawa-Hull, ON
343-222 Picton, ON
343-265 Deseronto, ON
343-362 Belleville, ON
343-887 Ottawa-Hull, ON
343-883 Ottawa-Hull, ON
343-881 Smiths Falls, ON
343-431 Cornwall, ON
343-320 Brockville, ON
343-476 Bancroft, ON
343-269 Bancroft, ON
343-400 Perth, ON
343-200 Rockland, ON
343-291 Ottawa-Hull, ON
343-477 Kingston, ON
343-357 Bancroft, ON
343-271 Brighton, ON
343-700 Ottawa-Hull, ON
343-268 Arden, ON
343-401 Bancroft, ON
343-369 Pembroke, ON
343-221 Orleans, ON
343-261 Belleville, ON