Frontier, Michigan Area Codes

Map of Frontier Local time Prefixes

Map of Frontier

Leaflet | Map data © OpenStreetMap contributors

Local time – 1 timezone

05:45

Atlantic timezone

Prefixes – 2 codes

Prefix

Type

Location

Carrier

Assigned

(517) 254

Landline

Frontier Communications of Michigan, Inc.

-

Landline

Acd Telecom, Inc. - MI

2002/06/18

(517) 891-2

Landline

Onvoy, LLCv - MI

2021/06/11

(517) 891-3

Landline

Acd Telecom, Inc. - MI

-

(517) 891-4

Landline

Onvoy, LLCv - MI

2021/07/19

(517) 891-8

Landline

Onvoy, LLCv - MI

2018/09/12