Phone Prefix
(520) 510-XXXX
AZ • CASAGRANDE
Search Number in This Prefix
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Carrier Information
NANPA
State
AZ
Region
WE
Rate Center
CASAGRANDE
Assigned To
PEERLESS NETWORK OF ARIZONA, LLC - AZ
OCN
579F
Status
AS
Date Assigned
Mar 28, 2013
Number Range
First Number
(520) 510-0000
Last Number
(520) 510-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
26 reports
26
Total FCC + FTC DNC complaints for numbers in this prefix
Top 19 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (520) 510-0572 5205100572 | 6 |
| 2 | (520) 510-0519 5205100519 | 2 |
| 3 | (520) 510-0216 5205100216 | 2 |
| 4 | (520) 510-0545 5205100545 | 1 |
| 5 | (520) 510-0565 5205100565 | 1 |
| 6 | (520) 510-0571 5205100571 | 1 |
| 7 | (520) 510-0624 5205100624 | 1 |
| 8 | (520) 510-0631 5205100631 | 1 |
| 9 | (520) 510-0647 5205100647 | 1 |
| 10 | (520) 510-0651 5205100651 | 1 |
| 11 | (520) 510-0652 5205100652 | 1 |
| 12 | (520) 510-0671 5205100671 | 1 |
| 13 | (520) 510-0798 5205100798 | 1 |
| 14 | (520) 510-0809 5205100809 | 1 |
| 15 | (520) 510-0841 5205100841 | 1 |
| 16 | (520) 510-4073 5205104073 | 1 |
| 17 | (520) 510-6923 5205106923 | 1 |
| 18 | (520) 510-0349 5205100349 | 1 |
| 19 | (520) 510-0532 5205100532 | 1 |
About This Prefix
Phone numbers starting with (520) 510 are part of the North American Numbering Plan (NANP). The first three digits (520) represent the Area Code (NPA), and the next three digits (510) represent the Central Office Code (NXX) or exchange.
- NPA (520) - Numbering Plan Area, identifies the geographic region
- NXX (510) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)