Phone Prefix
(312) 772-XXXX
IL • CHICGOZN01
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Carrier Information
NANPA
State
IL
Region
MW
Rate Center
CHICGOZN01
Assigned To
NEW CINGULAR WIRELESS PCS, LLC - IL
OCN
6534
Status
AS
Date Assigned
Aug 22, 2008
Number Range
First Number
(312) 772-0000
Last Number
(312) 772-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
22 reports
22
Total FCC + FTC DNC complaints for numbers in this prefix
Top 17 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (312) 772-6404 3127726404 | 6 |
| 2 | (312) 772-2553 3127722553 | 1 |
| 3 | (312) 772-2979 3127722979 | 1 |
| 4 | (312) 772-3459 3127723459 | 1 |
| 5 | (312) 772-3515 3127723515 | 1 |
| 6 | (312) 772-4182 3127724182 | 1 |
| 7 | (312) 772-4746 3127724746 | 1 |
| 8 | (312) 772-4938 3127724938 | 1 |
| 9 | (312) 772-5298 3127725298 | 1 |
| 10 | (312) 772-5530 3127725530 | 1 |
| 11 | (312) 772-6031 3127726031 | 1 |
| 12 | (312) 772-6517 3127726517 | 1 |
| 13 | (312) 772-6527 3127726527 | 1 |
| 14 | (312) 772-6773 3127726773 | 1 |
| 15 | (312) 772-9320 3127729320 | 1 |
| 16 | (312) 772-2370 3127722370 | 1 |
| 17 | (312) 772-9879 3127729879 | 1 |
About This Prefix
Phone numbers starting with (312) 772 are part of the North American Numbering Plan (NANP). The first three digits (312) represent the Area Code (NPA), and the next three digits (772) represent the Central Office Code (NXX) or exchange.
- NPA (312) - Numbering Plan Area, identifies the geographic region
- NXX (772) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)