Washington, Louisiana Area Codes

Map of Washington

Local time – 1 timezone

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Eastern timezone

Prefixes – 2 codes

Prefix
Type
Location
Carrier
Assigned
Landline
Charter Fiberlink La-cco, LLC - LA
2006/10/23
(337) 628-0
Landline
Charter Fiberlink La-cco, LLC - LA
2006/10/25
(337) 628-1
Landline
Bandwidth.com CLEC, LLC - LA
2011/09/22
(337) 628-2
Landline
Bandwidth.com CLEC, LLC - LA
2015/05/19
(337) 628-3
Wireless
T-mobile USA, Inc.
2015/06/02
(337) 628-4
Landline
Onvoy, LLC - LA
2016/03/16
(337) 628-5
Landline
AT&T Corp.
2011/08/15
(337) 628-6
Landline
Teleport Communications America - ID - LLC
2015/04/07
(337) 628-7
Landline
Centurylink Communications, LLC LA
2014/08/07
(337) 628-8
Landline
Onvoy, LLC - LA
2016/03/16
(337) 628-9
Landline
Louisiana Competitive Telecommunications, Inc.
2016/06/28
(337) 826
Landline
Bellsouth Telecomm Inc DBA South Central Bell Tel
-