Telephone Area 712. Page 6.

Prefix: +1712

This prefix is distributed within the state Iowa

The largest city in the region is Sioux City

Time Zone: Central

Winter time: UTC-6

Summer time: UTC-5

Below on the map, there is indicated the largest city in the telephone area +1-712-...-.... Iowa Sioux City.

If you notice any errors of any community’s location on the map, please report it via the feedback form.

Phone numbers +1-712-YYY-YYYY

Other pages: 1234567

Company	District	Major City	Prefix
Alliance Communications Cooperative (baltic)	Sioux	Rock Valley, IA	+1-712982-SSSS
Qwest Corporation	Lyon	Inwood, IA	+1-712986-SSSS
Coon Rapids Municipal Utility	Carroll	Coon Rapids, IA	+1-712999-SSSS

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