Phone Prefix
(520) 423-XXXX
AZ • CASAGRANDE
Search Number in This Prefix
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Carrier Information
NANPA
State
AZ
Region
WE
Rate Center
CASAGRANDE
Assigned To
QWEST CORPORATION
OCN
9636
Status
RT
Number Range
First Number
(520) 423-0000
Last Number
(520) 423-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
46 reports
46
Total FCC + FTC DNC complaints for numbers in this prefix
Top 40 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (520) 423-6223 5204236223 | 4 |
| 2 | (520) 423-3667 5204233667 | 2 |
| 3 | (520) 423-5323 5204235323 | 2 |
| 4 | (520) 423-8228 5204238228 | 2 |
| 5 | (520) 423-3635 5204233635 | 1 |
| 6 | (520) 423-3645 5204233645 | 1 |
| 7 | (520) 423-3648 5204233648 | 1 |
| 8 | (520) 423-3650 5204233650 | 1 |
| 9 | (520) 423-3655 5204233655 | 1 |
| 10 | (520) 423-3659 5204233659 | 1 |
| 11 | (520) 423-3661 5204233661 | 1 |
| 12 | (520) 423-3978 5204233978 | 1 |
| 13 | (520) 423-4102 5204234102 | 1 |
| 14 | (520) 423-4212 5204234212 | 1 |
| 15 | (520) 423-4280 5204234280 | 1 |
| 16 | (520) 423-4672 5204234672 | 1 |
| 17 | (520) 423-5103 5204235103 | 1 |
| 18 | (520) 423-5311 5204235311 | 1 |
| 19 | (520) 423-5839 5204235839 | 1 |
| 20 | (520) 423-6227 5204236227 | 1 |
| 21 | (520) 423-6238 5204236238 | 1 |
| 22 | (520) 423-6239 5204236239 | 1 |
| 23 | (520) 423-6240 5204236240 | 1 |
| 24 | (520) 423-6250 5204236250 | 1 |
| 25 | (520) 423-6355 5204236355 | 1 |
| 26 | (520) 423-6395 5204236395 | 1 |
| 27 | (520) 423-6510 5204236510 | 1 |
| 28 | (520) 423-6692 5204236692 | 1 |
| 29 | (520) 423-6948 5204236948 | 1 |
| 30 | (520) 423-8160 5204238160 | 1 |
| 31 | (520) 423-8179 5204238179 | 1 |
| 32 | (520) 423-8181 5204238181 | 1 |
| 33 | (520) 423-8971 5204238971 | 1 |
| 34 | (520) 423-9373 5204239373 | 1 |
| 35 | (520) 423-9379 5204239379 | 1 |
| 36 | (520) 423-2014 5204232014 | 1 |
| 37 | (520) 423-9580 5204239580 | 1 |
| 38 | (520) 423-2310 5204232310 | 1 |
| 39 | (520) 423-2410 5204232410 | 1 |
| 40 | (520) 423-2439 5204232439 | 1 |
About This Prefix
Phone numbers starting with (520) 423 are part of the North American Numbering Plan (NANP). The first three digits (520) represent the Area Code (NPA), and the next three digits (423) represent the Central Office Code (NXX) or exchange.
- NPA (520) - Numbering Plan Area, identifies the geographic region
- NXX (423) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)