Portland, Arkansas Area Codes

Map of Portland Local time Prefixes

Map of Portland

Local time – 1 timezone

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Eastern timezone

Prefixes – 1 codes

Prefix

Type

Location

Carrier

Assigned

Landline

Southwestern Bell

-

(870) 737-1

Wireless

New Cingular Wireless PCS, LLC

-

(870) 737-2

Landline

Southwestern Bell

-

(870) 737-3

Wireless

New Cingular Wireless PCS, LLC

-

(870) 737-4

Landline

Southwestern Bell

-

(870) 737-5

Landline

AT&T Corp.

2011/03/01

(870) 737-7

Landline

Centurylink Communications, LLC LA

2015/03/20

(870) 737-8

Landline

Onvoy, LLC - AR

2021/06/11