Phone Prefix
(312) 380-XXXX
IL • CHICGOZN01
Search Number in This Prefix
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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
Jul 14, 2010
Number Range
First Number
(312) 380-0000
Last Number
(312) 380-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
144 reports
144
Total FCC + FTC DNC complaints for numbers in this prefix
Top 55 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (312) 380-4079 3123804079 | 45 |
| 2 | (312) 380-4033 3123804033 | 33 |
| 3 | (312) 380-4080 3123804080 | 5 |
| 4 | (312) 380-4009 3123804009 | 3 |
| 5 | (312) 380-0163 3123800163 | 3 |
| 6 | (312) 380-7510 3123807510 | 3 |
| 7 | (312) 380-2873 3123802873 | 2 |
| 8 | (312) 380-2179 3123802179 | 2 |
| 9 | (312) 380-2731 3123802731 | 2 |
| 10 | (312) 380-2455 3123802455 | 1 |
| 11 | (312) 380-2644 3123802644 | 1 |
| 12 | (312) 380-2698 3123802698 | 1 |
| 13 | (312) 380-2750 3123802750 | 1 |
| 14 | (312) 380-2761 3123802761 | 1 |
| 15 | (312) 380-2827 3123802827 | 1 |
| 16 | (312) 380-2876 3123802876 | 1 |
| 17 | (312) 380-2889 3123802889 | 1 |
| 18 | (312) 380-2890 3123802890 | 1 |
| 19 | (312) 380-2916 3123802916 | 1 |
| 20 | (312) 380-2920 3123802920 | 1 |
| 21 | (312) 380-2925 3123802925 | 1 |
| 22 | (312) 380-2931 3123802931 | 1 |
| 23 | (312) 380-2943 3123802943 | 1 |
| 24 | (312) 380-3575 3123803575 | 1 |
| 25 | (312) 380-3848 3123803848 | 1 |
| 26 | (312) 380-4023 3123804023 | 1 |
| 27 | (312) 380-4030 3123804030 | 1 |
| 28 | (312) 380-4059 3123804059 | 1 |
| 29 | (312) 380-4072 3123804072 | 1 |
| 30 | (312) 380-4845 3123804845 | 1 |
| 31 | (312) 380-5159 3123805159 | 1 |
| 32 | (312) 380-5234 3123805234 | 1 |
| 33 | (312) 380-5617 3123805617 | 1 |
| 34 | (312) 380-6288 3123806288 | 1 |
| 35 | (312) 380-6301 3123806301 | 1 |
| 36 | (312) 380-6396 3123806396 | 1 |
| 37 | (312) 380-7425 3123807425 | 1 |
| 38 | (312) 380-7511 3123807511 | 1 |
| 39 | (312) 380-7512 3123807512 | 1 |
| 40 | (312) 380-7560 3123807560 | 1 |
| 41 | (312) 380-8724 3123808724 | 1 |
| 42 | (312) 380-8741 3123808741 | 1 |
| 43 | (312) 380-8926 3123808926 | 1 |
| 44 | (312) 380-9509 3123809509 | 1 |
| 45 | (312) 380-9780 3123809780 | 1 |
| 46 | (312) 380-0103 3123800103 | 1 |
| 47 | (312) 380-9961 3123809961 | 1 |
| 48 | (312) 380-0139 3123800139 | 1 |
| 49 | (312) 380-0143 3123800143 | 1 |
| 50 | (312) 380-0434 3123800434 | 1 |
| 51 | (312) 380-1644 3123801644 | 1 |
| 52 | (312) 380-2010 3123802010 | 1 |
| 53 | (312) 380-2032 3123802032 | 1 |
| 54 | (312) 380-2095 3123802095 | 1 |
| 55 | (312) 380-2126 3123802126 | 1 |
About This Prefix
Phone numbers starting with (312) 380 are part of the North American Numbering Plan (NANP). The first three digits (312) represent the Area Code (NPA), and the next three digits (380) represent the Central Office Code (NXX) or exchange.
- NPA (312) - Numbering Plan Area, identifies the geographic region
- NXX (380) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)