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Ontario, OH Area Codes

Ontario, Ohio (population 6,692) uses area codes 419 and 567.

Area code419
Area code567
Time zoneEastern
Local time now…

Ontario has no telephone exchange of its own in NANPA records; it is served by the Mansfield exchange about 7.1 km away.

OntarioToledoKetteringMansfieldFindlayLimaBowling GreenPerrysburgSanduskyOregonSylvaniaAshlandTiffinOntario
Ontario and nearby cities in area code 419

Carriers with Ontario numbers

70 prefixes are assigned to the Mansfield exchange: 50% mobile, 11% VoIP and cable, 39% landline.

CarrierPrefixes
AT&T Mobility22
Brightspeed Of Northwest Ohio15
Verizon Wireless8
T-Mobile4
Nuso2
Lumen (Level 3)2
Twc Ip Enabled Services2
Onvoy (Sinch)2

Area codes used in Ontario

Area codePrefixes serving OntarioMain carriers in this code
41935Frontier, Brightspeed Of Northwest Ohio, AT&T (Ohio Bell)
56735Lumen (Level 3), Onvoy (Sinch), AT&T Mobility

Ontario phone number prefixes

Numbers starting with these first six digits were originally assigned to the Mansfield exchange.

Nearby cities in area code 419

Questions

What is the area code for Ontario, OH?
Ontario uses 2 area codes: 419 and 567. They overlay each other, so all of them cover the whole city and you dial 10 digits for local calls.
What time zone is Ontario in?
Ontario is in the Eastern time zone.