Phone Prefix
(331) 231-XXXX
IL • NAPERVILLE
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Carrier Information
NANPA
State
IL
Region
MW
Rate Center
NAPERVILLE
Assigned To
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
OCN
6333
Status
AS
Date Assigned
Nov 02, 2017
Number Range
First Number
(331) 231-0000
Last Number
(331) 231-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
26 reports
26
Total FCC + FTC DNC complaints for numbers in this prefix
Top 23 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (331) 231-3453 3312313453 | 3 |
| 2 | (331) 231-3458 3312313458 | 2 |
| 3 | (331) 231-3095 3312313095 | 1 |
| 4 | (331) 231-3096 3312313096 | 1 |
| 5 | (331) 231-3100 3312313100 | 1 |
| 6 | (331) 231-3284 3312313284 | 1 |
| 7 | (331) 231-3363 3312313363 | 1 |
| 8 | (331) 231-3475 3312313475 | 1 |
| 9 | (331) 231-3509 3312313509 | 1 |
| 10 | (331) 231-3540 3312313540 | 1 |
| 11 | (331) 231-3641 3312313641 | 1 |
| 12 | (331) 231-3642 3312313642 | 1 |
| 13 | (331) 231-3728 3312313728 | 1 |
| 14 | (331) 231-3800 3312313800 | 1 |
| 15 | (331) 231-3809 3312313809 | 1 |
| 16 | (331) 231-3878 3312313878 | 1 |
| 17 | (331) 231-6007 3312316007 | 1 |
| 18 | (331) 231-6249 3312316249 | 1 |
| 19 | (331) 231-6483 3312316483 | 1 |
| 20 | (331) 231-6971 3312316971 | 1 |
| 21 | (331) 231-1504 3312311504 | 1 |
| 22 | (331) 231-8436 3312318436 | 1 |
| 23 | (331) 231-2707 3312312707 | 1 |
About This Prefix
Phone numbers starting with (331) 231 are part of the North American Numbering Plan (NANP). The first three digits (331) represent the Area Code (NPA), and the next three digits (231) represent the Central Office Code (NXX) or exchange.
- NPA (331) - Numbering Plan Area, identifies the geographic region
- NXX (231) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)