Area Code 307

Area Code 307 information.

Area Code 307 Details
Country	United States
State/Province	Wyoming
Major City	Casper
Time Zone	Mountain (UTC-07:00)

Area Code 307 Prefixes

Prefix	County	Phone Type	Status
307-417	Carbon	Landline	Active
307-421	Laramie	Cell Number	Active
307-422	Platte	Landline	Active
307-425	Johnson	Landline	Active
307-426	Laramie	Landline	Active
307-429	Sheridan	Landline	Active
307-431	Washakie	Cell Number	Active
307-432	Laramie	Landline	Active
307-433	Laramie	Landline	Active
307-436	Converse	Landline	Active
307-437	Natrona	Landline	Active
307-438	Fremont	Cell Number	Active
307-439	Natrona	Landline	Active
307-440	Big Horn	Landline	Active
307-441	Natrona	Landline	Active
307-444	Uinta	Landline	Active
307-448	Sweetwater	Cell Number	Active
307-450	Fremont	Cell Number	Active
307-455	Fremont	Landline	Active
307-457	Fremont	Landline	Active

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