Phone Prefix
(623) 643-XXXX
AZ • PHOENIX
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Carrier Information
NANPA
State
AZ
Region
WE
Rate Center
PHOENIX
Assigned To
QWEST CORPORATION
OCN
9636
Status
RT
Number Range
First Number
(623) 643-0000
Last Number
(623) 643-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
22 reports
22
Total FCC + FTC DNC complaints for numbers in this prefix
Top 21 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (623) 643-9446 6236439446 | 2 |
| 2 | (623) 643-0214 6236430214 | 1 |
| 3 | (623) 643-0411 6236430411 | 1 |
| 4 | (623) 643-3124 6236433124 | 1 |
| 5 | (623) 643-3274 6236433274 | 1 |
| 6 | (623) 643-3323 6236433323 | 1 |
| 7 | (623) 643-3439 6236433439 | 1 |
| 8 | (623) 643-4254 6236434254 | 1 |
| 9 | (623) 643-4532 6236434532 | 1 |
| 10 | (623) 643-4795 6236434795 | 1 |
| 11 | (623) 643-5127 6236435127 | 1 |
| 12 | (623) 643-5218 6236435218 | 1 |
| 13 | (623) 643-5309 6236435309 | 1 |
| 14 | (623) 643-5783 6236435783 | 1 |
| 15 | (623) 643-6536 6236436536 | 1 |
| 16 | (623) 643-6560 6236436560 | 1 |
| 17 | (623) 643-6737 6236436737 | 1 |
| 18 | (623) 643-7241 6236437241 | 1 |
| 19 | (623) 643-9242 6236439242 | 1 |
| 20 | (623) 643-0168 6236430168 | 1 |
| 21 | (623) 643-9785 6236439785 | 1 |
About This Prefix
Phone numbers starting with (623) 643 are part of the North American Numbering Plan (NANP). The first three digits (623) represent the Area Code (NPA), and the next three digits (643) represent the Central Office Code (NXX) or exchange.
- NPA (623) - Numbering Plan Area, identifies the geographic region
- NXX (643) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)