Phone Prefix
(608) 721-XXXX
WI • MADISON
Search Number in This Prefix
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Carrier Information
NANPA
State
WI
Region
MW
Rate Center
MADISON
Assigned To
ONVOY, LLC - WI
OCN
225C
Status
AS
Date Assigned
Sep 16, 2008
Number Range
First Number
(608) 721-0000
Last Number
(608) 721-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
14 reports
14
Total FCC + FTC DNC complaints for numbers in this prefix
Top 14 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (608) 721-0235 6087210235 | 1 |
| 2 | (608) 721-0294 6087210294 | 1 |
| 3 | (608) 721-0378 6087210378 | 1 |
| 4 | (608) 721-0736 6087210736 | 1 |
| 5 | (608) 721-2685 6087212685 | 1 |
| 6 | (608) 721-3029 6087213029 | 1 |
| 7 | (608) 721-5498 6087215498 | 1 |
| 8 | (608) 721-6235 6087216235 | 1 |
| 9 | (608) 721-6236 6087216236 | 1 |
| 10 | (608) 721-6292 6087216292 | 1 |
| 11 | (608) 721-6628 6087216628 | 1 |
| 12 | (608) 721-7487 6087217487 | 1 |
| 13 | (608) 721-8072 6087218072 | 1 |
| 14 | (608) 721-9626 6087219626 | 1 |
About This Prefix
Phone numbers starting with (608) 721 are part of the North American Numbering Plan (NANP). The first three digits (608) represent the Area Code (NPA), and the next three digits (721) represent the Central Office Code (NXX) or exchange.
- NPA (608) - Numbering Plan Area, identifies the geographic region
- NXX (721) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)