Alta, Iowa Area Codes

Map of Alta Local time Prefixes

Map of Alta

Local time – 1 timezone

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Eastern timezone

Prefixes – 2 codes

Prefix

Type

Location

Carrier

Assigned

(712) 200

Landline

Alta Municipal Utilities - IA

-

Landline

Qwest Corporation

-

(712) 284-0

Landline

Mcc Telephony of Iowa, LLC - IA

2010/03/15

(712) 284-1

Landline

Qwest Corporation

-

(712) 284-2

Landline

Qwest Corporation

-

(712) 284-7

Landline

Centurylink Communications, LLC LA

2016/11/22