Phone Prefix
(313) 831-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) 831-0000
Last Number
(313) 831-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
14 reports
14
Total FCC + FTC DNC complaints for numbers in this prefix
Top 13 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (313) 831-8513 3138318513 | 2 |
| 2 | (313) 831-2740 3138312740 | 1 |
| 3 | (313) 831-5405 3138315405 | 1 |
| 4 | (313) 831-5493 3138315493 | 1 |
| 5 | (313) 831-5703 3138315703 | 1 |
| 6 | (313) 831-7593 3138317593 | 1 |
| 7 | (313) 831-7695 3138317695 | 1 |
| 8 | (313) 831-7787 3138317787 | 1 |
| 9 | (313) 831-7946 3138317946 | 1 |
| 10 | (313) 831-8493 3138318493 | 1 |
| 11 | (313) 831-8985 3138318985 | 1 |
| 12 | (313) 831-2131 3138312131 | 1 |
| 13 | (313) 831-9061 3138319061 | 1 |
About This Prefix
Phone numbers starting with (313) 831 are part of the North American Numbering Plan (NANP). The first three digits (313) represent the Area Code (NPA), and the next three digits (831) represent the Central Office Code (NXX) or exchange.
- NPA (313) - Numbering Plan Area, identifies the geographic region
- NXX (831) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)