Phone Prefix
(312) 854-XXXX
IL • CHICGOZN01
Search Number in This Prefix
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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
Jun 20, 2008
Number Range
First Number
(312) 854-0000
Last Number
(312) 854-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
52 reports
52
Total FCC + FTC DNC complaints for numbers in this prefix
Top 45 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (312) 854-7032 3128547032 | 3 |
| 2 | (312) 854-8860 3128548860 | 3 |
| 3 | (312) 854-3147 3128543147 | 2 |
| 4 | (312) 854-7334 3128547334 | 2 |
| 5 | (312) 854-0540 3128540540 | 1 |
| 6 | (312) 854-0945 3128540945 | 1 |
| 7 | (312) 854-1050 3128541050 | 1 |
| 8 | (312) 854-1377 3128541377 | 1 |
| 9 | (312) 854-1444 3128541444 | 1 |
| 10 | (312) 854-1647 3128541647 | 1 |
| 11 | (312) 854-1690 3128541690 | 1 |
| 12 | (312) 854-1912 3128541912 | 1 |
| 13 | (312) 854-2204 3128542204 | 1 |
| 14 | (312) 854-2459 3128542459 | 1 |
| 15 | (312) 854-2508 3128542508 | 1 |
| 16 | (312) 854-2521 3128542521 | 1 |
| 17 | (312) 854-2711 3128542711 | 1 |
| 18 | (312) 854-2975 3128542975 | 1 |
| 19 | (312) 854-3346 3128543346 | 1 |
| 20 | (312) 854-3878 3128543878 | 1 |
| 21 | (312) 854-3880 3128543880 | 1 |
| 22 | (312) 854-4640 3128544640 | 1 |
| 23 | (312) 854-4710 3128544710 | 1 |
| 24 | (312) 854-4736 3128544736 | 1 |
| 25 | (312) 854-5013 3128545013 | 1 |
| 26 | (312) 854-5191 3128545191 | 1 |
| 27 | (312) 854-5242 3128545242 | 1 |
| 28 | (312) 854-5620 3128545620 | 1 |
| 29 | (312) 854-5787 3128545787 | 1 |
| 30 | (312) 854-6026 3128546026 | 1 |
| 31 | (312) 854-7143 3128547143 | 1 |
| 32 | (312) 854-7148 3128547148 | 1 |
| 33 | (312) 854-7505 3128547505 | 1 |
| 34 | (312) 854-7526 3128547526 | 1 |
| 35 | (312) 854-7548 3128547548 | 1 |
| 36 | (312) 854-7671 3128547671 | 1 |
| 37 | (312) 854-7879 3128547879 | 1 |
| 38 | (312) 854-8342 3128548342 | 1 |
| 39 | (312) 854-8619 3128548619 | 1 |
| 40 | (312) 854-8738 3128548738 | 1 |
| 41 | (312) 854-0002 3128540002 | 1 |
| 42 | (312) 854-8940 3128548940 | 1 |
| 43 | (312) 854-0123 3128540123 | 1 |
| 44 | (312) 854-0250 3128540250 | 1 |
| 45 | (312) 854-0460 3128540460 | 1 |
About This Prefix
Phone numbers starting with (312) 854 are part of the North American Numbering Plan (NANP). The first three digits (312) represent the Area Code (NPA), and the next three digits (854) represent the Central Office Code (NXX) or exchange.
- NPA (312) - Numbering Plan Area, identifies the geographic region
- NXX (854) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)