Phone Prefix
(312) 900-XXXX
IL • CHICGOZN01
Search Number in This Prefix
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Carrier Information
NANPA
State
IL
Region
MW
Rate Center
CHICGOZN01
Assigned To
FRACTEL, LLC
OCN
965H
Status
AS
Date Assigned
Jan 23, 2019
Number Range
First Number
(312) 900-0000
Last Number
(312) 900-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
37 reports
37
Total FCC + FTC DNC complaints for numbers in this prefix
Top 29 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (312) 900-9740 3129009740 | 7 |
| 2 | (312) 900-8013 3129008013 | 2 |
| 3 | (312) 900-9346 3129009346 | 2 |
| 4 | (312) 900-2731 3129002731 | 1 |
| 5 | (312) 900-4085 3129004085 | 1 |
| 6 | (312) 900-4237 3129004237 | 1 |
| 7 | (312) 900-5527 3129005527 | 1 |
| 8 | (312) 900-6538 3129006538 | 1 |
| 9 | (312) 900-8491 3129008491 | 1 |
| 10 | (312) 900-8791 3129008791 | 1 |
| 11 | (312) 900-8799 3129008799 | 1 |
| 12 | (312) 900-8978 3129008978 | 1 |
| 13 | (312) 900-9074 3129009074 | 1 |
| 14 | (312) 900-9196 3129009196 | 1 |
| 15 | (312) 900-9332 3129009332 | 1 |
| 16 | (312) 900-9358 3129009358 | 1 |
| 17 | (312) 900-9359 3129009359 | 1 |
| 18 | (312) 900-9425 3129009425 | 1 |
| 19 | (312) 900-9429 3129009429 | 1 |
| 20 | (312) 900-9439 3129009439 | 1 |
| 21 | (312) 900-9704 3129009704 | 1 |
| 22 | (312) 900-9784 3129009784 | 1 |
| 23 | (312) 900-9890 3129009890 | 1 |
| 24 | (312) 900-9917 3129009917 | 1 |
| 25 | (312) 900-9923 3129009923 | 1 |
| 26 | (312) 900-0282 3129000282 | 1 |
| 27 | (312) 900-9932 3129009932 | 1 |
| 28 | (312) 900-2511 3129002511 | 1 |
| 29 | (312) 900-2615 3129002615 | 1 |
About This Prefix
Phone numbers starting with (312) 900 are part of the North American Numbering Plan (NANP). The first three digits (312) represent the Area Code (NPA), and the next three digits (900) represent the Central Office Code (NXX) or exchange.
- NPA (312) - Numbering Plan Area, identifies the geographic region
- NXX (900) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)