Duncan, Arizona Area Codes

928
Map of Duncan Local time Prefixes

Map of Duncan

Local time – 1 timezone

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Central timezone

Prefixes – 2 codes

Prefix
Type
Location
Carrier
Assigned
(928) 359
Landline
Valley Tel Coop Inc
-
Landline
Level 3 Communications, LLC - AK
2012/02/29
(928) 439-2
Landline
Level 3 Communications, LLC - AK
2020/06/12
(928) 439-3
Landline
Twilio International, Inc.
2020/10/29
(928) 439-4
Landline
Level 3 Communications, LLC - AK
2012/03/02
(928) 439-9
Wireless
New Cingular Wireless PCS, LLC
2015/07/02

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