Phone Prefix
(313) 446-XXXX
MI • DETROITZN1
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Carrier Information
NANPA
State
MI
Region
MW
Rate Center
DETROITZN1
Assigned To
MICHIGAN BELL TEL CO
OCN
9323
Status
RT
Number Range
First Number
(313) 446-0000
Last Number
(313) 446-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
5 reports
5
Total FCC + FTC DNC complaints for numbers in this prefix
Top 4 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (313) 446-3829 3134463829 | 1 |
| 2 | (313) 446-4631 3134464631 | 1 |
| 3 | (313) 446-7185 3134467185 | 1 |
| 4 | (313) 446-8609 3134468609 | 1 |
About This Prefix
Phone numbers starting with (313) 446 are part of the North American Numbering Plan (NANP). The first three digits (313) represent the Area Code (NPA), and the next three digits (446) represent the Central Office Code (NXX) or exchange.
- NPA (313) - Numbering Plan Area, identifies the geographic region
- NXX (446) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)