Area Code Lookup
What Area Code Is Rock Springs?
Area code 307 · Wyoming
Rock Springs uses area code 307. It is located in Wyoming.
Area Code Serving Rock Springs
Frequently Asked Questions
What area code is Rock Springs?
Rock Springs uses area code 307. It is located in Wyoming.
How do I call Rock Springs from outside the US?
To call Rock Springs from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-307-XXX-XXXX). The +1 is the country code for all NANPA countries.