Phone Prefix
(520) 858-XXXX
AZ • CASAGRANDE
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Carrier Information
NANPA
State
AZ
Region
WE
Rate Center
CASAGRANDE
Assigned To
LEVEL 3 COMMUNICATIONS, LLC - AZ
OCN
3285
Status
AS
Date Assigned
Jul 16, 2008
Number Range
First Number
(520) 858-0000
Last Number
(520) 858-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
7 reports
7
Total FCC + FTC DNC complaints for numbers in this prefix
Top 7 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (520) 858-0365 5208580365 | 1 |
| 2 | (520) 858-1533 5208581533 | 1 |
| 3 | (520) 858-2291 5208582291 | 1 |
| 4 | (520) 858-8239 5208588239 | 1 |
| 5 | (520) 858-8406 5208588406 | 1 |
| 6 | (520) 858-8777 5208588777 | 1 |
| 7 | (520) 858-9737 5208589737 | 1 |
About This Prefix
Phone numbers starting with (520) 858 are part of the North American Numbering Plan (NANP). The first three digits (520) represent the Area Code (NPA), and the next three digits (858) represent the Central Office Code (NXX) or exchange.
- NPA (520) - Numbering Plan Area, identifies the geographic region
- NXX (858) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)