Phone Prefix
(520) 537-XXXX
AZ • TUCSON
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Carrier Information
NANPA
State
AZ
Region
WE
Rate Center
TUCSON
Assigned To
ONVOY SPECTRUM, LLC
OCN
624H
Status
AS
Date Assigned
Apr 22, 2021
Number Range
First Number
(520) 537-0000
Last Number
(520) 537-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
16 reports
16
Total FCC + FTC DNC complaints for numbers in this prefix
Top 14 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (520) 537-1494 5205371494 | 2 |
| 2 | (520) 537-2970 5205372970 | 2 |
| 3 | (520) 537-2034 5205372034 | 1 |
| 4 | (520) 537-2461 5205372461 | 1 |
| 5 | (520) 537-2781 5205372781 | 1 |
| 6 | (520) 537-2907 5205372907 | 1 |
| 7 | (520) 537-2988 5205372988 | 1 |
| 8 | (520) 537-6565 5205376565 | 1 |
| 9 | (520) 537-6758 5205376758 | 1 |
| 10 | (520) 537-7180 5205377180 | 1 |
| 11 | (520) 537-8087 5205378087 | 1 |
| 12 | (520) 537-0891 5205370891 | 1 |
| 13 | (520) 537-8265 5205378265 | 1 |
| 14 | (520) 537-1498 5205371498 | 1 |
About This Prefix
Phone numbers starting with (520) 537 are part of the North American Numbering Plan (NANP). The first three digits (520) represent the Area Code (NPA), and the next three digits (537) represent the Central Office Code (NXX) or exchange.
- NPA (520) - Numbering Plan Area, identifies the geographic region
- NXX (537) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)