Phone Prefix
(520) 638-XXXX
AZ • TUCSON
Search Number in This Prefix
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Carrier Information
NANPA
State
AZ
Region
WE
Rate Center
TUCSON
Assigned To
QWEST CORPORATION
OCN
9636
Status
AS
Date Assigned
May 02, 2008
Number Range
First Number
(520) 638-0000
Last Number
(520) 638-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
26 reports
26
Total FCC + FTC DNC complaints for numbers in this prefix
Top 25 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (520) 638-9316 5206389316 | 2 |
| 2 | (520) 638-0522 5206380522 | 1 |
| 3 | (520) 638-1467 5206381467 | 1 |
| 4 | (520) 638-2211 5206382211 | 1 |
| 5 | (520) 638-3253 5206383253 | 1 |
| 6 | (520) 638-3701 5206383701 | 1 |
| 7 | (520) 638-4184 5206384184 | 1 |
| 8 | (520) 638-4887 5206384887 | 1 |
| 9 | (520) 638-5615 5206385615 | 1 |
| 10 | (520) 638-6447 5206386447 | 1 |
| 11 | (520) 638-6574 5206386574 | 1 |
| 12 | (520) 638-7115 5206387115 | 1 |
| 13 | (520) 638-7856 5206387856 | 1 |
| 14 | (520) 638-9045 5206389045 | 1 |
| 15 | (520) 638-9126 5206389126 | 1 |
| 16 | (520) 638-9155 5206389155 | 1 |
| 17 | (520) 638-9229 5206389229 | 1 |
| 18 | (520) 638-9390 5206389390 | 1 |
| 19 | (520) 638-9620 5206389620 | 1 |
| 20 | (520) 638-9735 5206389735 | 1 |
| 21 | (520) 638-9753 5206389753 | 1 |
| 22 | (520) 638-9896 5206389896 | 1 |
| 23 | (520) 638-9901 5206389901 | 1 |
| 24 | (520) 638-0346 5206380346 | 1 |
| 25 | (520) 638-9987 5206389987 | 1 |
About This Prefix
Phone numbers starting with (520) 638 are part of the North American Numbering Plan (NANP). The first three digits (520) represent the Area Code (NPA), and the next three digits (638) represent the Central Office Code (NXX) or exchange.
- NPA (520) - Numbering Plan Area, identifies the geographic region
- NXX (638) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)