Phone Prefix
(313) 340-XXXX
MI • DETROITZN4
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Carrier Information
NANPA
State
MI
Region
MW
Rate Center
DETROITZN4
Assigned To
MICHIGAN BELL TEL CO
OCN
9323
Status
RT
Number Range
First Number
(313) 340-0000
Last Number
(313) 340-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
15 reports
15
Total FCC + FTC DNC complaints for numbers in this prefix
Top 15 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (313) 340-0128 3133400128 | 1 |
| 2 | (313) 340-0196 3133400196 | 1 |
| 3 | (313) 340-0787 3133400787 | 1 |
| 4 | (313) 340-0930 3133400930 | 1 |
| 5 | (313) 340-1761 3133401761 | 1 |
| 6 | (313) 340-1851 3133401851 | 1 |
| 7 | (313) 340-2769 3133402769 | 1 |
| 8 | (313) 340-3276 3133403276 | 1 |
| 9 | (313) 340-4870 3133404870 | 1 |
| 10 | (313) 340-5070 3133405070 | 1 |
| 11 | (313) 340-7231 3133407231 | 1 |
| 12 | (313) 340-8606 3133408606 | 1 |
| 13 | (313) 340-8935 3133408935 | 1 |
| 14 | (313) 340-9615 3133409615 | 1 |
| 15 | (313) 340-9771 3133409771 | 1 |
About This Prefix
Phone numbers starting with (313) 340 are part of the North American Numbering Plan (NANP). The first three digits (313) represent the Area Code (NPA), and the next three digits (340) represent the Central Office Code (NXX) or exchange.
- NPA (313) - Numbering Plan Area, identifies the geographic region
- NXX (340) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)