Phone Prefix
(520) 303-XXXX
AZ • TUCSON
Search Number in This Prefix
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Carrier Information
NANPA
State
AZ
Region
WE
Rate Center
TUCSON
Assigned To
ONVOY, LLC - AZ
OCN
630E
Status
AS
Date Assigned
Jan 04, 2008
Number Range
First Number
(520) 303-0000
Last Number
(520) 303-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
60 reports
60
Total FCC + FTC DNC complaints for numbers in this prefix
Top 57 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (520) 303-7876 5203037876 | 3 |
| 2 | (520) 303-7938 5203037938 | 2 |
| 3 | (520) 303-0708 5203030708 | 1 |
| 4 | (520) 303-0879 5203030879 | 1 |
| 5 | (520) 303-1185 5203031185 | 1 |
| 6 | (520) 303-1566 5203031566 | 1 |
| 7 | (520) 303-1739 5203031739 | 1 |
| 8 | (520) 303-1783 5203031783 | 1 |
| 9 | (520) 303-1989 5203031989 | 1 |
| 10 | (520) 303-2163 5203032163 | 1 |
| 11 | (520) 303-2735 5203032735 | 1 |
| 12 | (520) 303-3164 5203033164 | 1 |
| 13 | (520) 303-3509 5203033509 | 1 |
| 14 | (520) 303-3518 5203033518 | 1 |
| 15 | (520) 303-3607 5203033607 | 1 |
| 16 | (520) 303-3611 5203033611 | 1 |
| 17 | (520) 303-3762 5203033762 | 1 |
| 18 | (520) 303-3779 5203033779 | 1 |
| 19 | (520) 303-3870 5203033870 | 1 |
| 20 | (520) 303-3891 5203033891 | 1 |
| 21 | (520) 303-3892 5203033892 | 1 |
| 22 | (520) 303-3897 5203033897 | 1 |
| 23 | (520) 303-3900 5203033900 | 1 |
| 24 | (520) 303-3904 5203033904 | 1 |
| 25 | (520) 303-3951 5203033951 | 1 |
| 26 | (520) 303-4087 5203034087 | 1 |
| 27 | (520) 303-4100 5203034100 | 1 |
| 28 | (520) 303-4269 5203034269 | 1 |
| 29 | (520) 303-4483 5203034483 | 1 |
| 30 | (520) 303-4522 5203034522 | 1 |
| 31 | (520) 303-4561 5203034561 | 1 |
| 32 | (520) 303-4564 5203034564 | 1 |
| 33 | (520) 303-4717 5203034717 | 1 |
| 34 | (520) 303-4763 5203034763 | 1 |
| 35 | (520) 303-5371 5203035371 | 1 |
| 36 | (520) 303-5387 5203035387 | 1 |
| 37 | (520) 303-6599 5203036599 | 1 |
| 38 | (520) 303-7057 5203037057 | 1 |
| 39 | (520) 303-7773 5203037773 | 1 |
| 40 | (520) 303-7835 5203037835 | 1 |
| 41 | (520) 303-7889 5203037889 | 1 |
| 42 | (520) 303-7904 5203037904 | 1 |
| 43 | (520) 303-8514 5203038514 | 1 |
| 44 | (520) 303-8970 5203038970 | 1 |
| 45 | (520) 303-9311 5203039311 | 1 |
| 46 | (520) 303-9322 5203039322 | 1 |
| 47 | (520) 303-9332 5203039332 | 1 |
| 48 | (520) 303-9337 5203039337 | 1 |
| 49 | (520) 303-9387 5203039387 | 1 |
| 50 | (520) 303-9399 5203039399 | 1 |
| 51 | (520) 303-9446 5203039446 | 1 |
| 52 | (520) 303-9502 5203039502 | 1 |
| 53 | (520) 303-9717 5203039717 | 1 |
| 54 | (520) 303-9774 5203039774 | 1 |
| 55 | (520) 303-0016 5203030016 | 1 |
| 56 | (520) 303-9877 5203039877 | 1 |
| 57 | (520) 303-0608 5203030608 | 1 |
About This Prefix
Phone numbers starting with (520) 303 are part of the North American Numbering Plan (NANP). The first three digits (520) represent the Area Code (NPA), and the next three digits (303) represent the Central Office Code (NXX) or exchange.
- NPA (520) - Numbering Plan Area, identifies the geographic region
- NXX (303) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)