Phone Prefix
(520) 305-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
Oct 15, 2007
Number Range
First Number
(520) 305-0000
Last Number
(520) 305-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
19 reports
19
Total FCC + FTC DNC complaints for numbers in this prefix
Top 17 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (520) 305-7633 5203057633 | 2 |
| 2 | (520) 305-5329 5203055329 | 2 |
| 3 | (520) 305-3608 5203053608 | 1 |
| 4 | (520) 305-3684 5203053684 | 1 |
| 5 | (520) 305-4392 5203054392 | 1 |
| 6 | (520) 305-4736 5203054736 | 1 |
| 7 | (520) 305-4872 5203054872 | 1 |
| 8 | (520) 305-5295 5203055295 | 1 |
| 9 | (520) 305-6538 5203056538 | 1 |
| 10 | (520) 305-7384 5203057384 | 1 |
| 11 | (520) 305-8519 5203058519 | 1 |
| 12 | (520) 305-8548 5203058548 | 1 |
| 13 | (520) 305-9496 5203059496 | 1 |
| 14 | (520) 305-9648 5203059648 | 1 |
| 15 | (520) 305-0068 5203050068 | 1 |
| 16 | (520) 305-9749 5203059749 | 1 |
| 17 | (520) 305-3205 5203053205 | 1 |
About This Prefix
Phone numbers starting with (520) 305 are part of the North American Numbering Plan (NANP). The first three digits (520) represent the Area Code (NPA), and the next three digits (305) represent the Central Office Code (NXX) or exchange.
- NPA (520) - Numbering Plan Area, identifies the geographic region
- NXX (305) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)