Phone Prefix
(312) 436-XXXX
IL • CHICGOZN01
Search Number in This Prefix
Enter the last 4 digits to search for a specific number
Carrier Information
NANPA
State
IL
Region
MW
Rate Center
CHICGOZN01
Assigned To
LEVEL 3 COMMUNICATIONS, LLC - IL
OCN
6115
Status
AS
Date Assigned
Nov 13, 2006
Number Range
First Number
(312) 436-0000
Last Number
(312) 436-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
33 reports
33
Total FCC + FTC DNC complaints for numbers in this prefix
Top 25 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (312) 436-0895 3124360895 | 3 |
| 2 | (312) 436-0049 3124360049 | 3 |
| 3 | (312) 436-0234 3124360234 | 2 |
| 4 | (312) 436-1043 3124361043 | 2 |
| 5 | (312) 436-1281 3124361281 | 2 |
| 6 | (312) 436-2853 3124362853 | 2 |
| 7 | (312) 436-1920 3124361920 | 1 |
| 8 | (312) 436-1968 3124361968 | 1 |
| 9 | (312) 436-2489 3124362489 | 1 |
| 10 | (312) 436-3489 3124363489 | 1 |
| 11 | (312) 436-3524 3124363524 | 1 |
| 12 | (312) 436-5364 3124365364 | 1 |
| 13 | (312) 436-5649 3124365649 | 1 |
| 14 | (312) 436-6572 3124366572 | 1 |
| 15 | (312) 436-6676 3124366676 | 1 |
| 16 | (312) 436-6706 3124366706 | 1 |
| 17 | (312) 436-7463 3124367463 | 1 |
| 18 | (312) 436-7830 3124367830 | 1 |
| 19 | (312) 436-7984 3124367984 | 1 |
| 20 | (312) 436-8229 3124368229 | 1 |
| 21 | (312) 436-0061 3124360061 | 1 |
| 22 | (312) 436-0268 3124360268 | 1 |
| 23 | (312) 436-0518 3124360518 | 1 |
| 24 | (312) 436-0663 3124360663 | 1 |
| 25 | (312) 436-1452 3124361452 | 1 |
About This Prefix
Phone numbers starting with (312) 436 are part of the North American Numbering Plan (NANP). The first three digits (312) represent the Area Code (NPA), and the next three digits (436) represent the Central Office Code (NXX) or exchange.
- NPA (312) - Numbering Plan Area, identifies the geographic region
- NXX (436) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)