Phone Prefix
(515) 604-XXXX
IA • HUMBOLDT
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Carrier Information
NANPA
State
IA
Region
WE
Rate Center
HUMBOLDT
Assigned To
ONVOY, LLC - IA
OCN
221F
Status
AS
Date Assigned
Nov 15, 2012
Number Range
First Number
(515) 604-0000
Last Number
(515) 604-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
31 reports
31
Total FCC + FTC DNC complaints for numbers in this prefix
Top 29 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (515) 604-9266 5156049266 | 3 |
| 2 | (515) 604-2642 5156042642 | 1 |
| 3 | (515) 604-2643 5156042643 | 1 |
| 4 | (515) 604-2666 5156042666 | 1 |
| 5 | (515) 604-2669 5156042669 | 1 |
| 6 | (515) 604-2679 5156042679 | 1 |
| 7 | (515) 604-2682 5156042682 | 1 |
| 8 | (515) 604-2683 5156042683 | 1 |
| 9 | (515) 604-3778 5156043778 | 1 |
| 10 | (515) 604-3780 5156043780 | 1 |
| 11 | (515) 604-4267 5156044267 | 1 |
| 12 | (515) 604-4504 5156044504 | 1 |
| 13 | (515) 604-4523 5156044523 | 1 |
| 14 | (515) 604-4525 5156044525 | 1 |
| 15 | (515) 604-2638 5156042638 | 1 |
| 16 | (515) 604-4578 5156044578 | 1 |
| 17 | (515) 604-5057 5156045057 | 1 |
| 18 | (515) 604-5121 5156045121 | 1 |
| 19 | (515) 604-5142 5156045142 | 1 |
| 20 | (515) 604-5172 5156045172 | 1 |
| 21 | (515) 604-5182 5156045182 | 1 |
| 22 | (515) 604-7608 5156047608 | 1 |
| 23 | (515) 604-8688 5156048688 | 1 |
| 24 | (515) 604-8768 5156048768 | 1 |
| 25 | (515) 604-9079 5156049079 | 1 |
| 26 | (515) 604-9086 5156049086 | 1 |
| 27 | (515) 604-9091 5156049091 | 1 |
| 28 | (515) 604-9162 5156049162 | 1 |
| 29 | (515) 604-4546 5156044546 | 1 |
About This Prefix
Phone numbers starting with (515) 604 are part of the North American Numbering Plan (NANP). The first three digits (515) represent the Area Code (NPA), and the next three digits (604) represent the Central Office Code (NXX) or exchange.
- NPA (515) - Numbering Plan Area, identifies the geographic region
- NXX (604) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)