Canadian Telephone Area Codes
204 - 226 - 236 - 249 - 250 - 289 - 306 - 343 - 365 - 403 - 416 - 418 - 431 - 437 - 438 - 450 - 506 - 514 - 519 - 548 - 579 - 581 - 587 - 604 - 613 - 639 - 647 - 705 - 709 - 778 - 780 - 782 - 807 - 819 - 825 - 867 - 873 - 902 - 905


Southern Ontario Area Code 365 Telephone Exchanges / Prefixes
Major Cities/Towns: Markham - Hamilton - Ajax-Pickering - St. Catharines-Thorold - Oakville
PrefixCompanyStatusLocation
200Navigata Communications LimitedIn ServiceCaledon East
201Navigata Communications LimitedIn ServiceCastlemore
202Navigata Communications LimitedIn ServicePort Credit
203Navigata Communications LimitedIn ServiceSnelgrove
204Navigata Communications LimitedIn ServiceVictoria
205Navigata Communications LimitedIn ServiceWaterdown
206DistributelIn ServiceCaledonia
207DistributelIn ServiceCooksville
208TELUS Integrated CommunicationsAssignedCayuga
209TELUS Integrated CommunicationsAssignedDunnville
210Available
211For Special Use
212Available
213Available
214Available
215Available
216Available
217Iristel Inc.In ServiceMaple
218Available
219Available
220Available
221Available
222Primus Telecommunications Canada Inc.In ServiceNiagara Falls
223Available
224Available
225IXICA Communications Inc.In ServicePalgrave
226Not Available
227Available
228Available
229Available
230Available
231Available
232Available
233Available
234Available
235IXICA Communications Inc.In ServiceUnionville
236TELUS Integrated CommunicationsAssignedBrooklin
237TELUS Integrated CommunicationsAssignedOrono
238TELUS Integrated CommunicationsAssignedPort Perry
239TELUS Integrated CommunicationsAssignedBlackstock
240TELUS Integrated CommunicationsAssignedBowmanville
241TELUS Integrated CommunicationsAssignedNewcastle
242Available
243Available
244Available
245IXICA Communications Inc.In ServiceUxbridge
246Available
247Available
248Available
249Not Available
250TELUS Integrated CommunicationsIn ServiceBradford
251Available
252Available
253Available
254Available
255IXICA Communications Inc.In ServiceRichmond Hill
256Available
257Available
258Available
259Available
260TELUS Integrated CommunicationsIn ServiceTottenham
261Available
262Available
263Available
264Available
265IXICA Communications Inc.In ServiceVictoria
266Comwave NetworksIn ServiceBradford
267Available
268Available
269Available
270Available
271Available
272Available
273Available
274Available
275Bell MobilityIn ServiceAjax-Pickering
276Available
277Available
278Available
279Available
280Available
281Available
282Available
283Available
284Available
285IXICA Communications Inc.In ServiceAurora
286Available
287Available
288Available
289Not Available
290Available
291Available
292Available
293Available
294Available
295IXICA Communications Inc.In ServiceBethesda
296Available
297Available
298Available
299Iristel Inc.In ServiceAjax-Pickering
300Iristel Inc.In ServiceAjax-Pickering
301Navigata Communications LimitedIn ServiceFreelton
302Navigata Communications LimitedIn ServiceGeorgetown
303Navigata Communications LimitedIn ServiceMilton
304Navigata Communications LimitedIn ServiceCampbellville
305Available
306Available
307Available
308Available
309Available
310Moratorium on Assignment
311For Special Use
312Available
313Available
314Available
315IXICA Communications Inc.In ServiceBolton
316Available
317DistributelIn ServiceHamilton
318Available
319Available
320Available
321Available
322Available
323Available
324Available
325IXICA Communications Inc.In ServiceCastlemore
326IXICA Communications Inc.In ServiceCampbellville
327IXICA Communications Inc.In ServiceFreelton
328IXICA Communications Inc.In ServiceGeorgetown
329IXICA Communications Inc.In ServiceWaterdown
330IXICA Communications Inc.In ServiceBurlington
331IXICA Communications Inc.In ServiceOakville
332IXICA Communications Inc.In ServiceMilton
333IXICA Communications Inc.In ServiceBrampton
334Available
335IXICA Communications Inc.In ServiceCaledon East
336Available
337Available
338Available
339Available
340Bell MobilityIn ServiceNewmarket
341Available
342Available
343Not Available
344Available
345IXICA Communications Inc.In ServiceClaremont
346Available
347Available
348Available
349Available
350Available
351Available
352Available
353Available
354Available
355Bell MobilityIn ServiceMilton
356Available
357Available
358Available
359Available
360Available
361Available
362Available
363Available
364Available
365Not Available
366Available
367Available
368Not Available
369Available
370Available
371Available
372Available
373Available
374Available
375IXICA Communications Inc.In ServiceThornhill
376Available
377Available
378Available
379Available
380Available
381Available
382Available
383Bell MobilityIn ServiceSt. Catharines-Thorold
384Available
385IXICA Communications Inc.In ServiceMaple
386Available
387Available
388Available
389Available
390Available
391Available
392Available
393Available
394Available
395IXICA Communications Inc.In ServiceStouffville
396Available
397Available
398Available
399Available
400Iristel Inc.In ServiceCobourg
401Navigata Communications LimitedIn ServiceBowmanville
402Navigata Communications LimitedIn ServiceBrooklin
403Navigata Communications LimitedIn ServiceHampton
404Navigata Communications LimitedIn ServiceNewcastle
405Navigata Communications LimitedIn ServiceNewtonville
406Navigata Communications LimitedIn ServiceOrono
407Navigata Communications LimitedIn ServicePort Perry
408Navigata Communications LimitedIn ServiceBlackstock
409Available
410Available
411For Special Use
412Available
413Available
414Available
415IXICA Communications Inc.In ServiceGormley
416Not Available
417DistributelIn ServiceBrampton
418Available
419Available
420Available
421Available
422Available
423Available
424Available
425IXICA Communications Inc.In ServiceKeswick
426Available
427Available
428Available
429Available
430Available
431Available
432Available
433Available
434Available
435IXICA Communications Inc.In ServiceKing City
436Available
437Not Available
438Available
439Available
440Available
441Available
442TELUS Integrated CommunicationsAssignedOshawa
443TELUS Integrated CommunicationsAssignedAjax-Pickering
444TELUS Integrated CommunicationsIn ServiceUxbridge
445IXICA Communications Inc.In ServiceKleinburg
446Available
447Available
448Available
449Available
450Available
451Available
452Available
453Available
454Available
455Available
456Available
457Available
458Available
459Available
460Available
461Available
462Available
463Available
464Available
465IXICA Communications Inc.In ServiceCooksville
466Available
467Available
468Available
469Available
470Available
471Available
472Available
473Available
474Available
475IXICA Communications Inc.In ServiceMount Albert
476Available
477Available
478Available
479Available
480Available
481Available
482Available
483Available
484Available
485IXICA Communications Inc.In ServiceNobleton
486Available
487Available
488Available
489Available
490Available
491Available
492Available
493Available
494Available
495IXICA Communications Inc.In ServiceOak Ridges
496Available
497Available
498Available
499Available
500Navigata Communications LimitedIn ServiceAurora
501Navigata Communications LimitedIn ServiceBethesda
502Navigata Communications LimitedIn ServiceBolton
503Navigata Communications LimitedIn ServiceClaremont
504Navigata Communications LimitedIn ServiceGormley
505Navigata Communications LimitedIn ServiceKeswick
506Navigata Communications LimitedIn ServiceKing City
507Navigata Communications LimitedIn ServiceKleinburg
508Navigata Communications LimitedIn ServiceMaple
509Navigata Communications LimitedIn ServiceMarkham
510Navigata Communications LimitedIn ServiceMount Albert
511For Special Use
512Navigata Communications LimitedIn ServiceNewmarket
513Available
514Navigata Communications LimitedIn ServiceNobleton
515Navigata Communications LimitedIn ServiceOak Ridges
516Navigata Communications LimitedIn ServicePalgrave
517Available
518Available
519Not Available
520Navigata Communications LimitedIn ServiceSchomberg
521Navigata Communications LimitedIn ServiceStouffville
522Navigata Communications LimitedIn ServiceSutton
523Navigata Communications LimitedIn ServiceThornhill
524Available
525Navigata Communications LimitedIn ServiceUnionville
526Navigata Communications LimitedIn ServiceUxbridge
527Navigata Communications LimitedIn ServiceWoodbridge
528Available
529Navigata Communications LimitedIn ServiceQueensville
530Available
531Available
532Available
533Available
534Available
535IXICA Communications Inc.In ServiceQueensville
536Available
537Available
538Available
539Available
540Comwave NetworksIn ServiceTottenham
541Available
542Available
543Available
544Available
545IXICA Communications Inc.In ServiceSchomberg
546Available
547Available
548Available
549Available
550Available
551Available
552Available
553Available
554Available
555For Special Use
556Available
557Available
558Available
559Available
560Comwave NetworksIn ServiceBeeton
561Available
562Available
563Available
564Available
565IXICA Communications Inc.In ServiceStreetsville
566Available
567Available
568Available
569Available
570Available
571Available
572Available
573Available
574Available
575IXICA Communications Inc.In ServiceSutton
576Available
577Available
578Available
579Available
580Available
581Available
582Available
583Available
584Available
585Available
586Available
587Available
588Available
589Available
590Available
591Available
592Available
593Available
594Available
595Available
596Available
597Available
598Available
599Available
600Iristel Inc.In ServiceMarkham
601Iristel Inc.In ServiceStoney Creek
602Iristel Inc.In ServiceStoney Creek
603Iristel Inc.AssignedNiagara Falls
604Iristel Inc.AssignedOakville
605Available
606Available
607Available
608Available
609Available
610Moratorium on Assignment
611For Special Use
612Available
613Not Available
614Available
615Available
616Available
617Available
618Available
619Available
620Available
621Available
622Available
623Available
624Available
625Available
626Available
627Available
628Available
629Available
630Available
631Available
632Available
633Available
634Available
635Available
636Available
637Available
638Available
639Available
640Available
641Available
642Available
643Available
644Available
645Available
646Available
647Not Available
648Available
649Iristel Inc.In ServiceClaremont
650Iristel Inc.In ServiceClaremont
651Iristel Inc.In ServiceDunnville
652Iristel Inc.In ServiceWelland
653Iristel Inc.In ServiceSt. Catharines-Thorold
654Iristel Inc.In ServiceMarkham
655Iristel Inc.In ServiceMarkham
656Iristel Inc.In ServiceStreetsville
657Iristel Inc.In ServiceHamilton
658Iristel Inc.In ServiceMilton
659Iristel Inc.In ServiceNewmarket
660Iristel Inc.In ServiceSt. Catharines-Thorold
661Available
662Available
663Available
664Available
665IXICA Communications Inc.In ServiceMalton
666InnSysVoice CorpIn ServiceNiagara Falls
667InnSysVoice CorpIn ServiceNiagara-On-The-Lake
668InnSysVoice CorpIn ServiceSt. Catharines-Thorold
669Available
670Available
671Available
672Available
673Available
674Available
675Available
676Available
677Available
678Available
679Available
680Available
681Available
682Available
683Available
684Available
685Available
686Available
687Available
688Available
689Available
690Available
691Available
692Available
693Available
694Available
695Available
696Available
697Available
698Available
699Iristel Inc.In ServiceMarkham
700Iristel Inc.In ServiceMarkham
701Bell CanadaIn ServiceHamilton
702Bell CanadaIn ServiceHamilton
703Bell CanadaIn ServiceOshawa
704Bell CanadaIn ServiceAjax-Pickering
705Not Available
706Bell CanadaIn ServiceBurlington
707Bell CanadaIn ServiceOakville
708Bell CanadaIn ServiceCooksville
709Bell CanadaIn ServiceStreetsville
710Bell CanadaIn ServiceAurora
711For Special Use
712Bell CanadaIn ServiceBrampton
713Bell CanadaIn ServiceBurlington
714Bell CanadaIn ServiceCobourg
715Bell CanadaIn ServiceHamilton
716Bell CanadaIn ServiceOshawa
717Bell CanadaIn ServiceRichmond Hill
718Bell CanadaIn ServiceSt. Catharines-Thorold
719Bell CanadaIn ServiceThornhill
720Available
721Available
722Available
723Available
724Available
725Available
726Available
727Available
728Available
729Available
730Available
731Available
732Available
733Available
734Available
735Available
736Available
737Available
738Available
739Available
740Available
741Available
742Not Available
743Available
744Available
745Available
746Available
747Available
748Available
749Available
750Available
751Available
752Available
753Available
754Available
755IXICA Communications Inc.In ServiceNewmarket
756Available
757Available
758Available
759Available
760Available
761Available
762Available
763Available
764Available
765IXICA Communications Inc.In ServiceClarkson
766Available
767Available
768Available
769Available
770Available
771Available
772Rogers Communications Canada Inc. (Wireless)AssignedDunnville
773Rogers Communications Canada Inc. (Wireless)AssignedOakville
774Available
775IXICA Communications Inc.In ServiceWoodbridge
776Available
777Rogers Communications Canada Inc. (Wireless)In ServiceOakville
778Rogers Communications Canada Inc. (Wireless)In ServiceOakville
779Fido Solutions Inc.AssignedBurlington
780Available
781Available
782Available
783Available
784Available
785Available
786Available
787Available
788Available
789Available
790Available
791Available
792Available
793Available
794Available
795Available
796Available
797Available
798Available
799Available
800Iristel Inc.In ServiceOshawa
801Iristel Inc.In ServiceFort Erie
802Iristel Inc.In ServiceOshawa
803Iristel Inc.In ServiceAurora
804Iristel Inc.In ServiceBrampton
805Available
806Available
807Available
808Available
809Available
810Moratorium on Assignment
811For Special Use
812Available
813Available
814Available
815Available
816Available
817Available
818Available
819Available
820Available
821Available
822Available
823Available
824Available
825Available
826Available
827Available
828Available
829Available
830Available
831Available
832Available
833Available
834Available
835Available
836Available
837Available
838Available
839Available
840Available
841Available
842Available
843Available
844Available
845Available
846Available
847Available
848Available
849Available
850Available
851Available
852Available
853Available
854Available
855Available
856Available
857Available
858Available
859Available
860Available
861Available
862Available
863Available
864Available
865IXICA Communications Inc.In ServicePort Credit
866Available
867Available
868Available
869Available
870Available
871Available
872Available
873TELUS Integrated CommunicationsIn ServiceMarkham
874Available
875Available
876Available
877Available
878Available
879Available
880Freedom Mobile Inc.In ServiceSt. Catharines-Thorold
881Available
882Rogers Communications Canada Inc. (Wireless)AssignedAurora
883Available
884Available
885Rogers Communications Canada Inc. (Wireless)AssignedAjax-Pickering
886Rogers Communications Canada Inc. (Wireless)AssignedAjax-Pickering
887Available
888Fido Solutions Inc.In ServiceHamilton
889Rogers Communications Canada Inc. (Wireless)In ServiceHamilton
890Available
891Available
892Available
893Available
894Available
895Available
896Available
897Available
898Available
899Available
900InnSysVoice CorpIn ServiceBradford
901InnSysVoice CorpIn ServiceBeeton
902Available
903Available
904Available
905Not Available
906Available
907Available
908Available
909Available
910Available
911For Special Use
912Available
913Available
914Available
915Available
916Available
917Available
918Available
919Available
920Available
921Available
922Available
923Available
924Available
925Available
926Available
927Available
928Available
929Available
930Available
931Available
932Available
933Available
934Available
935Available
936Available
937Available
938Available
939Available
940Available
941Available
942Not Available
943Available
944Available
945Available
946Available
947Available
948Available
949Available
950For Special Use
951Available
952Available
953Available
954Available
955IXICA Communications Inc.In ServiceMarkham
956Available
957Available
958Plant Test
959Plant Test
960Available
961Available
962Available
963Available
964Available
965IXICA Communications Inc.In ServiceSnelgrove
966Available
967Available
968Available
969Available
970Available
971Available
972Available
973Available
974Available
975Available
976For Special Use
977Available
978Available
979Available
980Available
981Available
982Available
983Available
984Available
985Available
986Available
987Available
988Available
989Available
990Available
991Available
992Available
993Available
994Available
995Available
996Available
997TELUS MobilityIn ServiceBrampton
998TELUS MobilityIn ServiceBrampton
999TELUS MobilityIn ServiceBurlington

74.6% of the exchanges in this area code are still available.

Data Source: Canadian Numbering Administrator

Updated: 2017-10-18 23:00:02 UTC

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