Phone Prefix
(312) 444-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
Feb 25, 2014
Number Range
First Number
(312) 444-0000
Last Number
(312) 444-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
25 reports
25
Total FCC + FTC DNC complaints for numbers in this prefix
Top 19 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (312) 444-0285 3124440285 | 4 |
| 2 | (312) 444-0429 3124440429 | 3 |
| 3 | (312) 444-5431 3124445431 | 2 |
| 4 | (312) 444-0281 3124440281 | 1 |
| 5 | (312) 444-0352 3124440352 | 1 |
| 6 | (312) 444-0923 3124440923 | 1 |
| 7 | (312) 444-0924 3124440924 | 1 |
| 8 | (312) 444-2121 3124442121 | 1 |
| 9 | (312) 444-3218 3124443218 | 1 |
| 10 | (312) 444-3657 3124443657 | 1 |
| 11 | (312) 444-5613 3124445613 | 1 |
| 12 | (312) 444-6365 3124446365 | 1 |
| 13 | (312) 444-7392 3124447392 | 1 |
| 14 | (312) 444-8091 3124448091 | 1 |
| 15 | (312) 444-8140 3124448140 | 1 |
| 16 | (312) 444-0225 3124440225 | 1 |
| 17 | (312) 444-8162 3124448162 | 1 |
| 18 | (312) 444-0235 3124440235 | 1 |
| 19 | (312) 444-0237 3124440237 | 1 |
About This Prefix
Phone numbers starting with (312) 444 are part of the North American Numbering Plan (NANP). The first three digits (312) represent the Area Code (NPA), and the next three digits (444) represent the Central Office Code (NXX) or exchange.
- NPA (312) - Numbering Plan Area, identifies the geographic region
- NXX (444) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)