Prefix 313-473 — Detroit Zone 02, MI
- Area code
- 313
- Prefix (NXX)
- 473
- Rate center
- Detroit Zone 02
- State
- Michigan
- Time zone
- Eastern
- Code holder
- MICHIGAN BELL TEL CO
- OCN
- 9323
- Pooled
- Yes (thousands-block pooling)
- Assigned
- 2008-08-06
- LATA
- 340
A phone number starting 313-473 was issued in the Detroit Zone 02 rate center of MI — part of area code 313.
The assigned code holder is MICHIGAN BELL TEL CO, operating company number 9323, assigned August 6, 2008. This is a pooled prefix — expect numbers within it to be split across more than one carrier in 1,000-number blocks.
A scammer can display 313-473 without ever touching MI. When in doubt, end the call and reach the company or agency through its official website; unwanted robocalls belong in the FTC's fraud report queue.
Detroit Zone 02 is part of the Detroit-Warren-Dearborn, MI Metropolitan Statistical Area. For routing purposes it sits in LATA 340. Numbers here keep Eastern time.
Neighboring prefixes
| Prefix | Rate center | Code holder |
|---|---|---|
| 313-470 | Detroit Zone 02 | BANDWIDTH.COM CLEC, LLC - MI |
| 313-471 | Detroit Zone 01 | MICHIGAN BELL TEL CO |
| 313-472 | Detroit Zone 05 | AT&T ENTERPRISES, LLC |
| 313-474 | Detroit Zone 04 | BANDWIDTH.COM CLEC, LLC - MI |
| 313-475 | Detroit Zone 05 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
| 313-476 | Detroit Zone 06 | IP HORIZON LLC |
FAQ
Where is 313-473 located?
The prefix is assigned to the Detroit Zone 02 rate center in MI, area code 313. It is part of the Detroit-Warren-Dearborn, MI Metropolitan Statistical Area.
Which company owns 313-473 numbers?
MICHIGAN BELL TEL CO holds the code, but the prefix is pooled — individual thousands-blocks can be assigned to other carriers, and numbers may be ported to any provider.
Is a call from 313-473 safe to answer?
The prefix itself says nothing about the caller. Legitimate Detroit Zone 02 businesses and spoofed robocalls can both display it. Never share personal data with an unverified inbound caller.