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Warren, OH Area Codes

Warren, Ohio (population 38,328) uses area codes 330 and 234.

Area code330
Area code234
Time zoneEastern
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WarrenAkronCantonYoungstownCuyahoga FallsBrunswickStowMassillonAustintownKentGreenWoosterMedinaWarren
Warren and nearby cities in area code 330

Carriers with Warren numbers

46 prefixes are assigned to the Warren exchange: 39% mobile, 13% VoIP and cable, 48% landline.

CarrierPrefixes
Brightspeed Of Northwest Ohio17
T-Mobile7
AT&T Mobility7
Verizon Wireless4
Lumen (Level 3)2
Spok1
Verizon Business (MCImetro)1
Vonage1

Area codes used in Warren

Area codePrefixes serving WarrenMain carriers in this code
33034AT&T (Ohio Bell), Verizon Wireless, AT&T Mobility
23412Onvoy (Sinch), Verizon Wireless, Fractel

Warren phone number prefixes

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

Nearby cities in area code 330

Questions

What is the area code for Warren, OH?
Warren uses 2 area codes: 330 and 234. They overlay each other, so all of them cover the whole city and you dial 10 digits for local calls.
What time zone is Warren in?
Warren is in the Eastern time zone.