Phone Prefix
(312) 579-XXXX
IL • CHICGOZN01
Search Number in This Prefix
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Carrier Information
NANPA
State
IL
Region
MW
Rate Center
CHICGOZN01
Assigned To
TELNYX LLC
OCN
073H
Status
AS
Date Assigned
Aug 16, 2017
Number Range
First Number
(312) 579-0000
Last Number
(312) 579-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
31 reports
31
Total FCC + FTC DNC complaints for numbers in this prefix
Top 29 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (312) 579-0793 3125790793 | 2 |
| 2 | (312) 579-7948 3125797948 | 2 |
| 3 | (312) 579-0157 3125790157 | 1 |
| 4 | (312) 579-0167 3125790167 | 1 |
| 5 | (312) 579-0242 3125790242 | 1 |
| 6 | (312) 579-0519 3125790519 | 1 |
| 7 | (312) 579-0520 3125790520 | 1 |
| 8 | (312) 579-0547 3125790547 | 1 |
| 9 | (312) 579-0667 3125790667 | 1 |
| 10 | (312) 579-0875 3125790875 | 1 |
| 11 | (312) 579-0917 3125790917 | 1 |
| 12 | (312) 579-0920 3125790920 | 1 |
| 13 | (312) 579-2484 3125792484 | 1 |
| 14 | (312) 579-2501 3125792501 | 1 |
| 15 | (312) 579-2619 3125792619 | 1 |
| 16 | (312) 579-2895 3125792895 | 1 |
| 17 | (312) 579-2965 3125792965 | 1 |
| 18 | (312) 579-3013 3125793013 | 1 |
| 19 | (312) 579-3390 3125793390 | 1 |
| 20 | (312) 579-3608 3125793608 | 1 |
| 21 | (312) 579-4205 3125794205 | 1 |
| 22 | (312) 579-4857 3125794857 | 1 |
| 23 | (312) 579-4869 3125794869 | 1 |
| 24 | (312) 579-6793 3125796793 | 1 |
| 25 | (312) 579-7022 3125797022 | 1 |
| 26 | (312) 579-8643 3125798643 | 1 |
| 27 | (312) 579-0129 3125790129 | 1 |
| 28 | (312) 579-8647 3125798647 | 1 |
| 29 | (312) 579-0130 3125790130 | 1 |
About This Prefix
Phone numbers starting with (312) 579 are part of the North American Numbering Plan (NANP). The first three digits (312) represent the Area Code (NPA), and the next three digits (579) represent the Central Office Code (NXX) or exchange.
- NPA (312) - Numbering Plan Area, identifies the geographic region
- NXX (579) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)