Phone Prefix
(520) 903-XXXX
AZ • TUCSON
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Carrier Information
NANPA
State
AZ
Region
WE
Rate Center
TUCSON
Assigned To
QWEST CORPORATION
OCN
9636
Status
RT
Number Range
First Number
(520) 903-0000
Last Number
(520) 903-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
22 reports
22
Total FCC + FTC DNC complaints for numbers in this prefix
Top 18 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (520) 903-6427 5209036427 | 3 |
| 2 | (520) 903-6418 5209036418 | 2 |
| 3 | (520) 903-0039 5209030039 | 2 |
| 4 | (520) 903-0264 5209030264 | 1 |
| 5 | (520) 903-0321 5209030321 | 1 |
| 6 | (520) 903-0413 5209030413 | 1 |
| 7 | (520) 903-0981 5209030981 | 1 |
| 8 | (520) 903-1449 5209031449 | 1 |
| 9 | (520) 903-1925 5209031925 | 1 |
| 10 | (520) 903-2048 5209032048 | 1 |
| 11 | (520) 903-2253 5209032253 | 1 |
| 12 | (520) 903-2351 5209032351 | 1 |
| 13 | (520) 903-3217 5209033217 | 1 |
| 14 | (520) 903-5403 5209035403 | 1 |
| 15 | (520) 903-9503 5209039503 | 1 |
| 16 | (520) 903-9625 5209039625 | 1 |
| 17 | (520) 903-0151 5209030151 | 1 |
| 18 | (520) 903-0245 5209030245 | 1 |
About This Prefix
Phone numbers starting with (520) 903 are part of the North American Numbering Plan (NANP). The first three digits (520) represent the Area Code (NPA), and the next three digits (903) represent the Central Office Code (NXX) or exchange.
- NPA (520) - Numbering Plan Area, identifies the geographic region
- NXX (903) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)