Phone Prefix
(313) 731-XXXX
MI • DETROITZN3
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Carrier Information
NANPA
State
MI
Region
MW
Rate Center
DETROITZN3
Assigned To
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI
OCN
7279
Status
RT
Number Range
First Number
(313) 731-0000
Last Number
(313) 731-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
21 reports
21
Total FCC + FTC DNC complaints for numbers in this prefix
Top 21 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (313) 731-0549 3137310549 | 1 |
| 2 | (313) 731-0807 3137310807 | 1 |
| 3 | (313) 731-1241 3137311241 | 1 |
| 4 | (313) 731-2063 3137312063 | 1 |
| 5 | (313) 731-2569 3137312569 | 1 |
| 6 | (313) 731-2608 3137312608 | 1 |
| 7 | (313) 731-2740 3137312740 | 1 |
| 8 | (313) 731-2782 3137312782 | 1 |
| 9 | (313) 731-3496 3137313496 | 1 |
| 10 | (313) 731-3935 3137313935 | 1 |
| 11 | (313) 731-4631 3137314631 | 1 |
| 12 | (313) 731-6224 3137316224 | 1 |
| 13 | (313) 731-6347 3137316347 | 1 |
| 14 | (313) 731-6409 3137316409 | 1 |
| 15 | (313) 731-6617 3137316617 | 1 |
| 16 | (313) 731-6794 3137316794 | 1 |
| 17 | (313) 731-6913 3137316913 | 1 |
| 18 | (313) 731-7943 3137317943 | 1 |
| 19 | (313) 731-9032 3137319032 | 1 |
| 20 | (313) 731-9436 3137319436 | 1 |
| 21 | (313) 731-9629 3137319629 | 1 |
About This Prefix
Phone numbers starting with (313) 731 are part of the North American Numbering Plan (NANP). The first three digits (313) represent the Area Code (NPA), and the next three digits (731) represent the Central Office Code (NXX) or exchange.
- NPA (313) - Numbering Plan Area, identifies the geographic region
- NXX (731) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)