Black Rock, Arkansas Area Codes

Map of Black Rock

Local time – 1 timezone

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Eastern timezone

Prefixes – 1 codes

Prefix
Type
Location
Carrier
Assigned
Landline
Southwestern Bell
-
(870) 878-0
Landline
Terra Nova Telecom Inc.
2020/12/07
(870) 878-1
Wireless
New Cingular Wireless PCS, LLC
-
(870) 878-2
Wireless
New Cingular Wireless PCS, LLC
-
(870) 878-3
Landline
Mcimetro Access Transmission Services LLC
2011/08/11
(870) 878-4
Landline
AT&T Corp.
2011/03/30
(870) 878-5
Landline
Telnyx LLC
2018/11/02
(870) 878-6
Landline
Southwestern Bell
-
(870) 878-7
Landline
Centurylink Communications, LLC LA
2014/12/11
(870) 878-8
Landline
Level 3 Communications, LLC - AK
2018/04/19
(870) 878-9
Landline
Onvoy, LLC - AR
2020/02/11