Phone Prefix
(520) 357-XXXX
AZ • HAYDEN
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Carrier Information
NANPA
State
AZ
Region
WE
Rate Center
HAYDEN
Assigned To
LEVEL 3 COMMUNICATIONS, LLC - AZ
OCN
3285
Status
AS
Date Assigned
Feb 19, 2007
Number Range
First Number
(520) 357-0000
Last Number
(520) 357-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
50 reports
50
Total FCC + FTC DNC complaints for numbers in this prefix
Top 39 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (520) 357-0223 5203570223 | 3 |
| 2 | (520) 357-9038 5203579038 | 3 |
| 3 | (520) 357-9966 5203579966 | 2 |
| 4 | (520) 357-0428 5203570428 | 2 |
| 5 | (520) 357-4721 5203574721 | 2 |
| 6 | (520) 357-9156 5203579156 | 2 |
| 7 | (520) 357-9367 5203579367 | 2 |
| 8 | (520) 357-9546 5203579546 | 2 |
| 9 | (520) 357-9562 5203579562 | 2 |
| 10 | (520) 357-4143 5203574143 | 1 |
| 11 | (520) 357-4477 5203574477 | 1 |
| 12 | (520) 357-9715 5203579715 | 1 |
| 13 | (520) 357-4994 5203574994 | 1 |
| 14 | (520) 357-5104 5203575104 | 1 |
| 15 | (520) 357-5188 5203575188 | 1 |
| 16 | (520) 357-6577 5203576577 | 1 |
| 17 | (520) 357-7013 5203577013 | 1 |
| 18 | (520) 357-8917 5203578917 | 1 |
| 19 | (520) 357-1658 5203571658 | 1 |
| 20 | (520) 357-9040 5203579040 | 1 |
| 21 | (520) 357-9089 5203579089 | 1 |
| 22 | (520) 357-9748 5203579748 | 1 |
| 23 | (520) 357-9186 5203579186 | 1 |
| 24 | (520) 357-9283 5203579283 | 1 |
| 25 | (520) 357-9309 5203579309 | 1 |
| 26 | (520) 357-9907 5203579907 | 1 |
| 27 | (520) 357-9485 5203579485 | 1 |
| 28 | (520) 357-9951 5203579951 | 1 |
| 29 | (520) 357-1595 5203571595 | 1 |
| 30 | (520) 357-9597 5203579597 | 1 |
| 31 | (520) 357-9619 5203579619 | 1 |
| 32 | (520) 357-9627 5203579627 | 1 |
| 33 | (520) 357-9640 5203579640 | 1 |
| 34 | (520) 357-9644 5203579644 | 1 |
| 35 | (520) 357-1725 5203571725 | 1 |
| 36 | (520) 357-1884 5203571884 | 1 |
| 37 | (520) 357-1953 5203571953 | 1 |
| 38 | (520) 357-2857 5203572857 | 1 |
| 39 | (520) 357-4135 5203574135 | 1 |
About This Prefix
Phone numbers starting with (520) 357 are part of the North American Numbering Plan (NANP). The first three digits (520) represent the Area Code (NPA), and the next three digits (357) represent the Central Office Code (NXX) or exchange.
- NPA (520) - Numbering Plan Area, identifies the geographic region
- NXX (357) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)