Phone Prefix
(319) 257-XXXX
IA • WINFIELD
Search Number in This Prefix
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Carrier Information
NANPA
State
IA
Region
WE
Rate Center
WINFIELD
Assigned To
ONVOY, LLC - IA
OCN
221F
Status
AS
Date Assigned
Oct 20, 2021
Number Range
First Number
(319) 257-0000
Last Number
(319) 257-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
95 reports
95
Total FCC + FTC DNC complaints for numbers in this prefix
Top 67 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (319) 257-2003 3192572003 | 5 |
| 2 | (319) 257-8939 3192578939 | 5 |
| 3 | (319) 257-4051 3192574051 | 4 |
| 4 | (319) 257-0708 3192570708 | 3 |
| 5 | (319) 257-4009 3192574009 | 3 |
| 6 | (319) 257-0746 3192570746 | 3 |
| 7 | (319) 257-0715 3192570715 | 3 |
| 8 | (319) 257-4952 3192574952 | 2 |
| 9 | (319) 257-8142 3192578142 | 2 |
| 10 | (319) 257-8923 3192578923 | 2 |
| 11 | (319) 257-4973 3192574973 | 2 |
| 12 | (319) 257-4897 3192574897 | 2 |
| 13 | (319) 257-9238 3192579238 | 2 |
| 14 | (319) 257-0921 3192570921 | 2 |
| 15 | (319) 257-2001 3192572001 | 2 |
| 16 | (319) 257-9371 3192579371 | 2 |
| 17 | (319) 257-0999 3192570999 | 1 |
| 18 | (319) 257-1219 3192571219 | 1 |
| 19 | (319) 257-1386 3192571386 | 1 |
| 20 | (319) 257-1604 3192571604 | 1 |
| 21 | (319) 257-4364 3192574364 | 1 |
| 22 | (319) 257-4971 3192574971 | 1 |
| 23 | (319) 257-6814 3192576814 | 1 |
| 24 | (319) 257-8032 3192578032 | 1 |
| 25 | (319) 257-8041 3192578041 | 1 |
| 26 | (319) 257-8118 3192578118 | 1 |
| 27 | (319) 257-8153 3192578153 | 1 |
| 28 | (319) 257-8297 3192578297 | 1 |
| 29 | (319) 257-8305 3192578305 | 1 |
| 30 | (319) 257-8521 3192578521 | 1 |
| 31 | (319) 257-8553 3192578553 | 1 |
| 32 | (319) 257-8905 3192578905 | 1 |
| 33 | (319) 257-8928 3192578928 | 1 |
| 34 | (319) 257-8953 3192578953 | 1 |
| 35 | (319) 257-8956 3192578956 | 1 |
| 36 | (319) 257-9061 3192579061 | 1 |
| 37 | (319) 257-9091 3192579091 | 1 |
| 38 | (319) 257-9142 3192579142 | 1 |
| 39 | (319) 257-9262 3192579262 | 1 |
| 40 | (319) 257-9268 3192579268 | 1 |
| 41 | (319) 257-9274 3192579274 | 1 |
| 42 | (319) 257-9362 3192579362 | 1 |
| 43 | (319) 257-9379 3192579379 | 1 |
| 44 | (319) 257-9549 3192579549 | 1 |
| 45 | (319) 257-9588 3192579588 | 1 |
| 46 | (319) 257-9661 3192579661 | 1 |
| 47 | (319) 257-9682 3192579682 | 1 |
| 48 | (319) 257-9735 3192579735 | 1 |
| 49 | (319) 257-9736 3192579736 | 1 |
| 50 | (319) 257-9766 3192579766 | 1 |
| 51 | (319) 257-0002 3192570002 | 1 |
| 52 | (319) 257-9908 3192579908 | 1 |
| 53 | (319) 257-0105 3192570105 | 1 |
| 54 | (319) 257-0112 3192570112 | 1 |
| 55 | (319) 257-0145 3192570145 | 1 |
| 56 | (319) 257-0218 3192570218 | 1 |
| 57 | (319) 257-0246 3192570246 | 1 |
| 58 | (319) 257-0258 3192570258 | 1 |
| 59 | (319) 257-0285 3192570285 | 1 |
| 60 | (319) 257-0322 3192570322 | 1 |
| 61 | (319) 257-0352 3192570352 | 1 |
| 62 | (319) 257-0475 3192570475 | 1 |
| 63 | (319) 257-0501 3192570501 | 1 |
| 64 | (319) 257-0512 3192570512 | 1 |
| 65 | (319) 257-0680 3192570680 | 1 |
| 66 | (319) 257-0888 3192570888 | 1 |
| 67 | (319) 257-0907 3192570907 | 1 |
About This Prefix
Phone numbers starting with (319) 257 are part of the North American Numbering Plan (NANP). The first three digits (319) represent the Area Code (NPA), and the next three digits (257) represent the Central Office Code (NXX) or exchange.
- NPA (319) - Numbering Plan Area, identifies the geographic region
- NXX (257) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)