Phone Prefix
(520) 557-XXXX
AZ • CASAGRANDE
Search Number in This Prefix
Enter the last 4 digits to search for a specific number
Carrier Information
NANPA
State
AZ
Region
WE
Rate Center
CASAGRANDE
Assigned To
COMMIO, LLC
OCN
939H
Status
AS
Date Assigned
Nov 04, 2022
Number Range
First Number
(520) 557-0000
Last Number
(520) 557-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
151 reports
151
Total FCC + FTC DNC complaints for numbers in this prefix
Top 100 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (520) 557-5494 5205575494 | 3 |
| 2 | (520) 557-5547 5205575547 | 3 |
| 3 | (520) 557-5310 5205575310 | 3 |
| 4 | (520) 557-5554 5205575554 | 3 |
| 5 | (520) 557-5556 5205575556 | 3 |
| 6 | (520) 557-5507 5205575507 | 3 |
| 7 | (520) 557-5591 5205575591 | 3 |
| 8 | (520) 557-5622 5205575622 | 3 |
| 9 | (520) 557-1520 5205571520 | 2 |
| 10 | (520) 557-5299 5205575299 | 2 |
| 11 | (520) 557-5526 5205575526 | 2 |
| 12 | (520) 557-5559 5205575559 | 2 |
| 13 | (520) 557-5505 5205575505 | 2 |
| 14 | (520) 557-5529 5205575529 | 2 |
| 15 | (520) 557-5150 5205575150 | 2 |
| 16 | (520) 557-5509 5205575509 | 2 |
| 17 | (520) 557-5489 5205575489 | 2 |
| 18 | (520) 557-5516 5205575516 | 2 |
| 19 | (520) 557-5532 5205575532 | 2 |
| 20 | (520) 557-5695 5205575695 | 2 |
| 21 | (520) 557-5541 5205575541 | 2 |
| 22 | (520) 557-5725 5205575725 | 2 |
| 23 | (520) 557-5496 5205575496 | 2 |
| 24 | (520) 557-5497 5205575497 | 2 |
| 25 | (520) 557-5335 5205575335 | 2 |
| 26 | (520) 557-5021 5205575021 | 2 |
| 27 | (520) 557-5296 5205575296 | 1 |
| 28 | (520) 557-5297 5205575297 | 1 |
| 29 | (520) 557-5301 5205575301 | 1 |
| 30 | (520) 557-5302 5205575302 | 1 |
| 31 | (520) 557-5306 5205575306 | 1 |
| 32 | (520) 557-5307 5205575307 | 1 |
| 33 | (520) 557-5309 5205575309 | 1 |
| 34 | (520) 557-5311 5205575311 | 1 |
| 35 | (520) 557-5312 5205575312 | 1 |
| 36 | (520) 557-5345 5205575345 | 1 |
| 37 | (520) 557-5353 5205575353 | 1 |
| 38 | (520) 557-5376 5205575376 | 1 |
| 39 | (520) 557-5482 5205575482 | 1 |
| 40 | (520) 557-5486 5205575486 | 1 |
| 41 | (520) 557-5491 5205575491 | 1 |
| 42 | (520) 557-5493 5205575493 | 1 |
| 43 | (520) 557-5495 5205575495 | 1 |
| 44 | (520) 557-5498 5205575498 | 1 |
| 45 | (520) 557-5499 5205575499 | 1 |
| 46 | (520) 557-5508 5205575508 | 1 |
| 47 | (520) 557-5512 5205575512 | 1 |
| 48 | (520) 557-5518 5205575518 | 1 |
| 49 | (520) 557-5520 5205575520 | 1 |
| 50 | (520) 557-5539 5205575539 | 1 |
| 51 | (520) 557-5540 5205575540 | 1 |
| 52 | (520) 557-5543 5205575543 | 1 |
| 53 | (520) 557-5544 5205575544 | 1 |
| 54 | (520) 557-5550 5205575550 | 1 |
| 55 | (520) 557-5553 5205575553 | 1 |
| 56 | (520) 557-5561 5205575561 | 1 |
| 57 | (520) 557-5571 5205575571 | 1 |
| 58 | (520) 557-5574 5205575574 | 1 |
| 59 | (520) 557-5581 5205575581 | 1 |
| 60 | (520) 557-5586 5205575586 | 1 |
| 61 | (520) 557-5587 5205575587 | 1 |
| 62 | (520) 557-5613 5205575613 | 1 |
| 63 | (520) 557-5628 5205575628 | 1 |
| 64 | (520) 557-5641 5205575641 | 1 |
| 65 | (520) 557-5642 5205575642 | 1 |
| 66 | (520) 557-5643 5205575643 | 1 |
| 67 | (520) 557-5665 5205575665 | 1 |
| 68 | (520) 557-5683 5205575683 | 1 |
| 69 | (520) 557-5704 5205575704 | 1 |
| 70 | (520) 557-5734 5205575734 | 1 |
| 71 | (520) 557-5772 5205575772 | 1 |
| 72 | (520) 557-5782 5205575782 | 1 |
| 73 | (520) 557-5789 5205575789 | 1 |
| 74 | (520) 557-5797 5205575797 | 1 |
| 75 | (520) 557-5807 5205575807 | 1 |
| 76 | (520) 557-5814 5205575814 | 1 |
| 77 | (520) 557-5820 5205575820 | 1 |
| 78 | (520) 557-5833 5205575833 | 1 |
| 79 | (520) 557-5839 5205575839 | 1 |
| 80 | (520) 557-5843 5205575843 | 1 |
| 81 | (520) 557-5861 5205575861 | 1 |
| 82 | (520) 557-5884 5205575884 | 1 |
| 83 | (520) 557-5890 5205575890 | 1 |
| 84 | (520) 557-5898 5205575898 | 1 |
| 85 | (520) 557-5917 5205575917 | 1 |
| 86 | (520) 557-5927 5205575927 | 1 |
| 87 | (520) 557-5963 5205575963 | 1 |
| 88 | (520) 557-5971 5205575971 | 1 |
| 89 | (520) 557-5987 5205575987 | 1 |
| 90 | (520) 557-5989 5205575989 | 1 |
| 91 | (520) 557-0613 5205570613 | 1 |
| 92 | (520) 557-6845 5205576845 | 1 |
| 93 | (520) 557-1396 5205571396 | 1 |
| 94 | (520) 557-2117 5205572117 | 1 |
| 95 | (520) 557-2418 5205572418 | 1 |
| 96 | (520) 557-3311 5205573311 | 1 |
| 97 | (520) 557-5006 5205575006 | 1 |
| 98 | (520) 557-5007 5205575007 | 1 |
| 99 | (520) 557-5009 5205575009 | 1 |
| 100 | (520) 557-5010 5205575010 | 1 |
About This Prefix
Phone numbers starting with (520) 557 are part of the North American Numbering Plan (NANP). The first three digits (520) represent the Area Code (NPA), and the next three digits (557) represent the Central Office Code (NXX) or exchange.
- NPA (520) - Numbering Plan Area, identifies the geographic region
- NXX (557) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)