Phone Prefix
(520) 300-XXXX
AZ • TUCSON
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Carrier Information
NANPA
State
AZ
Region
WE
Rate Center
TUCSON
Assigned To
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
OCN
6572
Status
AS
Date Assigned
Mar 26, 2007
Number Range
First Number
(520) 300-0000
Last Number
(520) 300-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
14 reports
14
Total FCC + FTC DNC complaints for numbers in this prefix
Top 13 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (520) 300-1576 5203001576 | 2 |
| 2 | (520) 300-2475 5203002475 | 1 |
| 3 | (520) 300-3000 5203003000 | 1 |
| 4 | (520) 300-4913 5203004913 | 1 |
| 5 | (520) 300-6195 5203006195 | 1 |
| 6 | (520) 300-7284 5203007284 | 1 |
| 7 | (520) 300-7503 5203007503 | 1 |
| 8 | (520) 300-7638 5203007638 | 1 |
| 9 | (520) 300-8226 5203008226 | 1 |
| 10 | (520) 300-8697 5203008697 | 1 |
| 11 | (520) 300-9585 5203009585 | 1 |
| 12 | (520) 300-0731 5203000731 | 1 |
| 13 | (520) 300-9927 5203009927 | 1 |
About This Prefix
Phone numbers starting with (520) 300 are part of the North American Numbering Plan (NANP). The first three digits (520) represent the Area Code (NPA), and the next three digits (300) represent the Central Office Code (NXX) or exchange.
- NPA (520) - Numbering Plan Area, identifies the geographic region
- NXX (300) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)