Phone Prefix
(312) 373-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 02, 2010
Number Range
First Number
(312) 373-0000
Last Number
(312) 373-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
31 reports
31
Total FCC + FTC DNC complaints for numbers in this prefix
Top 28 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (312) 373-6159 3123736159 | 3 |
| 2 | (312) 373-5430 3123735430 | 2 |
| 3 | (312) 373-0312 3123730312 | 1 |
| 4 | (312) 373-0416 3123730416 | 1 |
| 5 | (312) 373-0578 3123730578 | 1 |
| 6 | (312) 373-0638 3123730638 | 1 |
| 7 | (312) 373-0684 3123730684 | 1 |
| 8 | (312) 373-0746 3123730746 | 1 |
| 9 | (312) 373-0964 3123730964 | 1 |
| 10 | (312) 373-1425 3123731425 | 1 |
| 11 | (312) 373-4218 3123734218 | 1 |
| 12 | (312) 373-4968 3123734968 | 1 |
| 13 | (312) 373-5099 3123735099 | 1 |
| 14 | (312) 373-5162 3123735162 | 1 |
| 15 | (312) 373-5903 3123735903 | 1 |
| 16 | (312) 373-6000 3123736000 | 1 |
| 17 | (312) 373-6037 3123736037 | 1 |
| 18 | (312) 373-6051 3123736051 | 1 |
| 19 | (312) 373-6087 3123736087 | 1 |
| 20 | (312) 373-6299 3123736299 | 1 |
| 21 | (312) 373-7372 3123737372 | 1 |
| 22 | (312) 373-7971 3123737971 | 1 |
| 23 | (312) 373-8785 3123738785 | 1 |
| 24 | (312) 373-9237 3123739237 | 1 |
| 25 | (312) 373-9302 3123739302 | 1 |
| 26 | (312) 373-0184 3123730184 | 1 |
| 27 | (312) 373-9373 3123739373 | 1 |
| 28 | (312) 373-0223 3123730223 | 1 |
About This Prefix
Phone numbers starting with (312) 373 are part of the North American Numbering Plan (NANP). The first three digits (312) represent the Area Code (NPA), and the next three digits (373) represent the Central Office Code (NXX) or exchange.
- NPA (312) - Numbering Plan Area, identifies the geographic region
- NXX (373) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)