Phone Prefix
(312) 725-XXXX
IL • CHICGOZN01
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Carrier Information
NANPA
State
IL
Region
MW
Rate Center
CHICGOZN01
Assigned To
BANDWIDTH.COM CLEC, LLC - IL
OCN
984E
Status
AS
Date Assigned
Oct 09, 2008
Number Range
First Number
(312) 725-0000
Last Number
(312) 725-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
11 reports
11
Total FCC + FTC DNC complaints for numbers in this prefix
Top 11 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (312) 725-0140 3127250140 | 1 |
| 2 | (312) 725-2897 3127252897 | 1 |
| 3 | (312) 725-4614 3127254614 | 1 |
| 4 | (312) 725-4770 3127254770 | 1 |
| 5 | (312) 725-6218 3127256218 | 1 |
| 6 | (312) 725-6366 3127256366 | 1 |
| 7 | (312) 725-6814 3127256814 | 1 |
| 8 | (312) 725-6832 3127256832 | 1 |
| 9 | (312) 725-9374 3127259374 | 1 |
| 10 | (312) 725-9376 3127259376 | 1 |
| 11 | (312) 725-9390 3127259390 | 1 |
About This Prefix
Phone numbers starting with (312) 725 are part of the North American Numbering Plan (NANP). The first three digits (312) represent the Area Code (NPA), and the next three digits (725) represent the Central Office Code (NXX) or exchange.
- NPA (312) - Numbering Plan Area, identifies the geographic region
- NXX (725) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)