Phone Prefix
(312) 229-XXXX
IL • CHICGOZN01
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Carrier Information
NANPA
State
IL
Region
MW
Rate Center
CHICGOZN01
Assigned To
LEVEL 3 COMMUNICATIONS, LLC - IL
OCN
6115
Status
AS
Date Assigned
May 27, 2008
Number Range
First Number
(312) 229-0000
Last Number
(312) 229-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
27 reports
27
Total FCC + FTC DNC complaints for numbers in this prefix
Top 27 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (312) 229-0200 3122290200 | 1 |
| 2 | (312) 229-0350 3122290350 | 1 |
| 3 | (312) 229-1540 3122291540 | 1 |
| 4 | (312) 229-1856 3122291856 | 1 |
| 5 | (312) 229-2467 3122292467 | 1 |
| 6 | (312) 229-2606 3122292606 | 1 |
| 7 | (312) 229-2653 3122292653 | 1 |
| 8 | (312) 229-2661 3122292661 | 1 |
| 9 | (312) 229-2781 3122292781 | 1 |
| 10 | (312) 229-2963 3122292963 | 1 |
| 11 | (312) 229-3263 3122293263 | 1 |
| 12 | (312) 229-3825 3122293825 | 1 |
| 13 | (312) 229-4642 3122294642 | 1 |
| 14 | (312) 229-4837 3122294837 | 1 |
| 15 | (312) 229-5267 3122295267 | 1 |
| 16 | (312) 229-5372 3122295372 | 1 |
| 17 | (312) 229-5376 3122295376 | 1 |
| 18 | (312) 229-5523 3122295523 | 1 |
| 19 | (312) 229-5616 3122295616 | 1 |
| 20 | (312) 229-5708 3122295708 | 1 |
| 21 | (312) 229-5795 3122295795 | 1 |
| 22 | (312) 229-6527 3122296527 | 1 |
| 23 | (312) 229-6545 3122296545 | 1 |
| 24 | (312) 229-6745 3122296745 | 1 |
| 25 | (312) 229-7401 3122297401 | 1 |
| 26 | (312) 229-9058 3122299058 | 1 |
| 27 | (312) 229-9856 3122299856 | 1 |
About This Prefix
Phone numbers starting with (312) 229 are part of the North American Numbering Plan (NANP). The first three digits (312) represent the Area Code (NPA), and the next three digits (229) represent the Central Office Code (NXX) or exchange.
- NPA (312) - Numbering Plan Area, identifies the geographic region
- NXX (229) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)