Area Code 313: Everything You Need to Know About Detroit's Iconic Code
Explore Area Code 313's technical details, serving Detroit & Wayne County since 1947. Covers NANPA regulations, telecom carriers (AT&T 40%, Verizon 30%), & service types. Includes numbering statistics, like the 70% utilization rate and projected 2025 exhaust date. Learn about its geographic coverage.
Frequently Asked Questions
What cities are covered by area code 313 Detroit?
When was area code 313 established in Detroit?
Why is 313 the area code for Detroit?
What is the area code 313 NPA?
What area codes were created from Detroit's 313?
Is 313 an overlay area code?
How many phone numbers are available in area code 313?
When is area code 313 expected to run out of numbers?
What are the major telecom carriers in area code 313?
Who regulates area code 313 Detroit Michigan?
What types of phone services use area code 313?
Is 10-digit dialing required for local calls in area code 313?
