Phone Prefix
(520) 509-XXXX
AZ • CASAGRANDE
Search Number in This Prefix
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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
Oct 24, 2007
Number Range
First Number
(520) 509-0000
Last Number
(520) 509-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
33 reports
33
Total FCC + FTC DNC complaints for numbers in this prefix
Top 28 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (520) 509-2362 5205092362 | 3 |
| 2 | (520) 509-3824 5205093824 | 2 |
| 3 | (520) 509-3887 5205093887 | 2 |
| 4 | (520) 509-4646 5205094646 | 2 |
| 5 | (520) 509-3555 5205093555 | 1 |
| 6 | (520) 509-3923 5205093923 | 1 |
| 7 | (520) 509-4122 5205094122 | 1 |
| 8 | (520) 509-4234 5205094234 | 1 |
| 9 | (520) 509-4900 5205094900 | 1 |
| 10 | (520) 509-4954 5205094954 | 1 |
| 11 | (520) 509-5209 5205095209 | 1 |
| 12 | (520) 509-5669 5205095669 | 1 |
| 13 | (520) 509-6413 5205096413 | 1 |
| 14 | (520) 509-7059 5205097059 | 1 |
| 15 | (520) 509-7147 5205097147 | 1 |
| 16 | (520) 509-7191 5205097191 | 1 |
| 17 | (520) 509-7475 5205097475 | 1 |
| 18 | (520) 509-7479 5205097479 | 1 |
| 19 | (520) 509-7491 5205097491 | 1 |
| 20 | (520) 509-7497 5205097497 | 1 |
| 21 | (520) 509-7733 5205097733 | 1 |
| 22 | (520) 509-7736 5205097736 | 1 |
| 23 | (520) 509-9258 5205099258 | 1 |
| 24 | (520) 509-1131 5205091131 | 1 |
| 25 | (520) 509-9426 5205099426 | 1 |
| 26 | (520) 509-1285 5205091285 | 1 |
| 27 | (520) 509-2373 5205092373 | 1 |
| 28 | (520) 509-3063 5205093063 | 1 |
About This Prefix
Phone numbers starting with (520) 509 are part of the North American Numbering Plan (NANP). The first three digits (520) represent the Area Code (NPA), and the next three digits (509) represent the Central Office Code (NXX) or exchange.
- NPA (520) - Numbering Plan Area, identifies the geographic region
- NXX (509) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)