Promontory, Utah Area Codes

435
Map of Promontory Local time Prefixes

Map of Promontory

Local time – 1 timezone

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Central timezone

Prefixes – 2 codes

Prefix
Type
Location
Carrier
Assigned
Landline
Onvoy, LLC - UT
2019/01/23
(435) 432-1
Landline
Onvoy, LLC - UT
2021/05/19
(435) 432-2
Landline
Onvoy, LLC - UT
2021/07/28
(435) 432-3
Landline
Onvoy, LLC - UT
2021/07/28
(435) 432-4
Landline
Onvoy, LLC - UT
2019/01/24
(435) 432-8
Landline
Fractel, LLC
2020/07/23
(435) 863
Landline
Citizens Telecom-utah DBA Frontier Comm of Ut
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