Farmington, Washington Area Codes

Map of Farmington

Local time – 1 timezone

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Mountain timezone

Prefixes – 1 codes

Prefix
Type
City
Carrier
Assigned
Landline
Frontier Communications Northwest Inc. - WA
-
(509) 287-1
Landline
Onvoy, LLC - WA
2016/02/11
(509) 287-2
Landline
Frontier Communications Northwest Inc. - WA
-
(509) 287-3
Landline
Eltopia Communications, LLC
2008/05/30
(509) 287-6
Landline
Centurylink Communications LLC
2014/12/26
(509) 287-7
Landline
Onvoy, LLC - WA
2007/03/23