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Washington, UT Area Code

Washington, Utah (population 37,107) uses area code 435.

Area code435
Time zoneMountain
Local time now…

Washington has no telephone exchange of its own in NANPA records; it is served by the St. George exchange about 9.6 km away.

WashingtonSt. GeorgeLoganTooeleCedar CityHurricaneBrigham CityHeberGrantsvilleSmithfieldTremontonNorth LoganIvinsWashington
Washington and nearby cities in area code 435

Carriers with Washington numbers

53 prefixes are assigned to the St. George exchange: 38% mobile, 23% VoIP and cable, 40% landline.

CarrierPrefixes
Lumen (Qwest)14
T-Mobile9
AT&T Mobility6
Onvoy (Sinch)5
Verizon Wireless5
Lumen (Level 3)4
Bandwidth3
Tds Broadband Service2

Area codes used in Washington

Area codePrefixes serving WashingtonMain carriers in this code
43553Verizon Wireless, Lumen (Qwest), AT&T Mobility

Washington phone number prefixes

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

Nearby cities in area code 435

Questions

What is the area code for Washington, UT?
The area code for Washington, Utah is 435.
What time zone is Washington in?
Washington is in the Mountain time zone.