Prefix 313-455 — Detroit Zone 03, MI
- Area code
- 313
- Prefix (NXX)
- 455
- Rate center
- Detroit Zone 03
- State
- Michigan
- Time zone
- Eastern
- Code holder
- OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC
- OCN
- 2964
- Pooled
- Yes (thousands-block pooling)
- Assigned
- 2010-11-23
- LATA
- 340
The 313-455 prefix belongs to area code 313 and is anchored to the Detroit Zone 03 rate center (MI). In NANP terms, the prefix — or NXX — determines the rate center a number is billed against.
Detroit Zone 03 is part of the Detroit-Warren-Dearborn, MI Metropolitan Statistical Area. For routing purposes it sits in LATA 340. Numbers here keep Eastern time.
NANPA's central-office code records list OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC (OCN 2964) as the code holder, assigned November 23, 2010. Because 313-455 participates in thousands-block pooling, individual 1,000-number blocks may belong to other carriers than the code holder.
Caller ID showing 313-455 is not proof the call came from Detroit Zone 03: spoofing and porting both detach numbers from their origin. To verify a caller, hang up and dial the organization's published number, and report suspicious calls to the FTC.
Neighboring prefixes
| Prefix | Rate center | Code holder |
|---|---|---|
| 313-452 | Detroit Zone 05 | NEW CINGULAR WIRELESS PCS, LLC - IL |
| 313-453 | Detroit Zone 02 | TELNET WORLDWIDE, INC. |
| 313-454 | Detroit Zone 03 | METROPCS, INC. |
| 313-456 | Detroit Zone 01 | MICHIGAN BELL TEL CO |
| 313-457 | Detroit Zone 06 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI |
| 313-458 | Detroit Zone 02 | PAETEC ITEL, LLC |
FAQ
Where is 313-455 located?
The prefix is assigned to the Detroit Zone 03 rate center in MI, area code 313. It is part of the Detroit-Warren-Dearborn, MI Metropolitan Statistical Area.
Which company owns 313-455 numbers?
OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 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 313-455 safe to answer?
The prefix itself says nothing about the caller. Legitimate Detroit Zone 03 businesses and spoofed robocalls can both display it. Never share personal data with an unverified inbound caller.