Phone Prefix
(520) 309-XXXX
AZ • TUCSON
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Carrier Information
NANPA
State
AZ
Region
WE
Rate Center
TUCSON
Assigned To
T-MOBILE USA, INC.
OCN
6529
Status
AS
Date Assigned
Jul 10, 2006
Number Range
First Number
(520) 309-0000
Last Number
(520) 309-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
10 reports
10
Total FCC + FTC DNC complaints for numbers in this prefix
Top 10 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (520) 309-1490 5203091490 | 1 |
| 2 | (520) 309-1997 5203091997 | 1 |
| 3 | (520) 309-2062 5203092062 | 1 |
| 4 | (520) 309-2132 5203092132 | 1 |
| 5 | (520) 309-2388 5203092388 | 1 |
| 6 | (520) 309-3118 5203093118 | 1 |
| 7 | (520) 309-4250 5203094250 | 1 |
| 8 | (520) 309-5825 5203095825 | 1 |
| 9 | (520) 309-6417 5203096417 | 1 |
| 10 | (520) 309-9196 5203099196 | 1 |
About This Prefix
Phone numbers starting with (520) 309 are part of the North American Numbering Plan (NANP). The first three digits (520) represent the Area Code (NPA), and the next three digits (309) represent the Central Office Code (NXX) or exchange.
- NPA (520) - Numbering Plan Area, identifies the geographic region
- NXX (309) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)