Area code 313 was introduced in 1947 and serves Detroit, covering cities like Detroit, Dearborn, Lincoln Park. It sits in the Eastern (ET) zone and reaches a population of roughly 700K+.
With MeraTalk, you can get a 313 number for Michigan in minutes and run all your calls over the internet from any device.
A 313 number gives your business a genuine local footing in Michigan, and the benefits go well beyond a familiar caller ID.
Outbound reps dial Detroit prospects from a number those prospects recognize. A familiar 313 caller ID gets the conversation started instead of going to voicemail.
Give your Detroit customers a local number to call for help. Calls route to your support team wherever they sit, with queues, schedules, and an AI receptionist after hours.
Your team doesn't need to live in Michigan to answer a 313 number. Calls ring on laptops and mobiles anywhere, while customers see a hometown business.
Pair your 313 number with local numbers in other markets you serve. Each location keeps its own identity while every call lands in one shared MeraTalk workspace.
Area codes are added as a region's demand for phone numbers grows. Here's when each Michigan code came online — and where 313 fits in.
313 was the first of Michigan's current codes, assigned to Detroit and anchored by Detroit. It remains the code most residents associate with Detroit and Dearborn.
As South Central Michigan grew, 517 was introduced to keep up with demand for new numbers around Lansing and East Lansing. Existing numbers kept their codes — 517 simply opened fresh inventory for the area.
As West Michigan grew, 616 was introduced to keep up with demand for new numbers around Grand Rapids and Wyoming. Existing numbers kept their codes — 616 simply opened fresh inventory for the area.
As Upper Peninsula grew, 906 was introduced to keep up with demand for new numbers around Marquette and Sault Ste. Marie. Existing numbers kept their codes — 906 simply opened fresh inventory for the area.
As Genesee / Lapeer grew, 810 was introduced to keep up with demand for new numbers around Flint and Burton. Existing numbers kept their codes — 810 simply opened fresh inventory for the area.
As Oakland County grew, 248 was introduced to keep up with demand for new numbers around Troy and Pontiac. Existing numbers kept their codes — 248 simply opened fresh inventory for the area.
As Southeast Michigan grew, 734 was introduced to keep up with demand for new numbers around Ann Arbor and Ypsilanti. Existing numbers kept their codes — 734 simply opened fresh inventory for the area.
As Northwest Michigan grew, 231 was introduced to keep up with demand for new numbers around Traverse City and Muskegon. Existing numbers kept their codes — 231 simply opened fresh inventory for the area.
As Southwest Michigan grew, 269 was introduced to keep up with demand for new numbers around Kalamazoo and Battle Creek. Existing numbers kept their codes — 269 simply opened fresh inventory for the area.
As Macomb County grew, 586 was introduced to keep up with demand for new numbers around Sterling Heights and Warren. Existing numbers kept their codes — 586 simply opened fresh inventory for the area.
As Central Michigan grew, 989 was introduced to keep up with demand for new numbers around Saginaw and Bay City. Existing numbers kept their codes — 989 simply opened fresh inventory for the area.
As Oakland County (overlay) grew, 947 was introduced to keep up with demand for new numbers around Troy and Southfield. Existing numbers kept their codes — 947 simply opened fresh inventory for the area.
As Detroit (overlay) grew, 679 was introduced to keep up with demand for new numbers around Detroit and Dearborn. Existing numbers kept their codes — 679 simply opened fresh inventory for the area.
Make and receive calls and texts from your 313 number on desktop, mobile, or desk phone. One number for everything — no app-switching, no confusion.
Answers, screens, and routes every call to your 313 number around the clock — even when your team is offline or busy.
Every call and text to your 313 number is visible to the whole team — anyone can pick up, reply, or follow up.
Missed calls become readable transcripts delivered to your inbox.
Route Detroit callers to the right person on your schedule.
Already have a 313 number? Bring it — porting is on every plan.
13 area codes covering Michigan
Area code 313 is part of the North American Numbering Plan (NANP) — the system that assigns three-digit codes to geographic regions across the US, Canada, and parts of the Caribbean. Code 313 was assigned to Detroit and serves Detroit and Dearborn as its primary markets.
When a call is made to a 313 number, the carrier routes it through the Eastern (ET) time zone switching network. This also means that when customers see a 313 number on their caller ID, they immediately associate it with Detroit — before the call is even answered.
The area code on your caller ID shapes how customers in Detroit decide whether to pick up or ignore your call.
Calls from a local 313 number are far more likely to be answered than calls from an out-of-state or toll-free number. Customers in Detroit recognise the code and trust it as local.
A 313 number tells prospects in Michigan that you operate in their market — even if your team is fully remote or based elsewhere. First impressions happen before the first word.
With a cloud-hosted 313 number, your team can answer calls from any device, in any location. The local area code stays consistent while your team stays flexible.
Midwest listed first
Explore other Midwest area codes and find the right local number for every market you serve.
Set up your 313 number on MeraTalk, compare other US area codes, or read the public record for Detroit.
Read the in-depth guide to the 313 area code — coverage, history, cities, time zone and how to get a number.
On MeraTalkRun your 313 number on a full business phone system — calls, SMS, routing and an AI receptionist included.
On MeraTalkBrowse every US area code by state and find the right local number for the markets you serve.
External referenceSee the FCC's area code relief regulation (47 CFR §52.19) governing how area code 313 and every US area code is administered.
Same product, same support, same compliance on every plan. The AI receptionist is included from day one.
