Phone Prefix
(515) 257-XXXX
IA • DES MOINES
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Carrier Information
NANPA
State
IA
Region
WE
Rate Center
DES MOINES
Assigned To
T-MOBILE USA, INC.
OCN
6529
Status
AS
Date Assigned
Aug 04, 2008
Number Range
First Number
(515) 257-0000
Last Number
(515) 257-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
20 reports
20
Total FCC + FTC DNC complaints for numbers in this prefix
Top 14 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (515) 257-7610 5152577610 | 6 |
| 2 | (515) 257-7069 5152577069 | 2 |
| 3 | (515) 257-1992 5152571992 | 1 |
| 4 | (515) 257-2610 5152572610 | 1 |
| 5 | (515) 257-4355 5152574355 | 1 |
| 6 | (515) 257-4781 5152574781 | 1 |
| 7 | (515) 257-7418 5152577418 | 1 |
| 8 | (515) 257-7472 5152577472 | 1 |
| 9 | (515) 257-7558 5152577558 | 1 |
| 10 | (515) 257-7974 5152577974 | 1 |
| 11 | (515) 257-8362 5152578362 | 1 |
| 12 | (515) 257-0211 5152570211 | 1 |
| 13 | (515) 257-8544 5152578544 | 1 |
| 14 | (515) 257-1986 5152571986 | 1 |
About This Prefix
Phone numbers starting with (515) 257 are part of the North American Numbering Plan (NANP). The first three digits (515) represent the Area Code (NPA), and the next three digits (257) represent the Central Office Code (NXX) or exchange.
- NPA (515) - Numbering Plan Area, identifies the geographic region
- NXX (257) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)