Phone Prefix
(312) 344-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
May 25, 2011
Number Range
First Number
(312) 344-0000
Last Number
(312) 344-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
31 reports
31
Total FCC + FTC DNC complaints for numbers in this prefix
Top 27 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (312) 344-0999 3123440999 | 4 |
| 2 | (312) 344-4274 3123444274 | 2 |
| 3 | (312) 344-1208 3123441208 | 1 |
| 4 | (312) 344-1392 3123441392 | 1 |
| 5 | (312) 344-1960 3123441960 | 1 |
| 6 | (312) 344-2064 3123442064 | 1 |
| 7 | (312) 344-2645 3123442645 | 1 |
| 8 | (312) 344-3106 3123443106 | 1 |
| 9 | (312) 344-3177 3123443177 | 1 |
| 10 | (312) 344-3691 3123443691 | 1 |
| 11 | (312) 344-3765 3123443765 | 1 |
| 12 | (312) 344-4735 3123444735 | 1 |
| 13 | (312) 344-4904 3123444904 | 1 |
| 14 | (312) 344-5215 3123445215 | 1 |
| 15 | (312) 344-5691 3123445691 | 1 |
| 16 | (312) 344-5840 3123445840 | 1 |
| 17 | (312) 344-7296 3123447296 | 1 |
| 18 | (312) 344-7531 3123447531 | 1 |
| 19 | (312) 344-7817 3123447817 | 1 |
| 20 | (312) 344-7916 3123447916 | 1 |
| 21 | (312) 344-8283 3123448283 | 1 |
| 22 | (312) 344-8531 3123448531 | 1 |
| 23 | (312) 344-8916 3123448916 | 1 |
| 24 | (312) 344-9107 3123449107 | 1 |
| 25 | (312) 344-0696 3123440696 | 1 |
| 26 | (312) 344-9483 3123449483 | 1 |
| 27 | (312) 344-1163 3123441163 | 1 |
About This Prefix
Phone numbers starting with (312) 344 are part of the North American Numbering Plan (NANP). The first three digits (312) represent the Area Code (NPA), and the next three digits (344) represent the Central Office Code (NXX) or exchange.
- NPA (312) - Numbering Plan Area, identifies the geographic region
- NXX (344) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)