Phone Prefix
(623) 340-XXXX
AZ • PHOENIX
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Carrier Information
NANPA
State
AZ
Region
WE
Rate Center
PHOENIX
Assigned To
T-MOBILE USA, INC.
OCN
6529
Status
RT
Number Range
First Number
(623) 340-0000
Last Number
(623) 340-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
4 reports
4
Total FCC + FTC DNC complaints for numbers in this prefix
Top 4 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (623) 340-4391 6233404391 | 1 |
| 2 | (623) 340-8602 6233408602 | 1 |
| 3 | (623) 340-9394 6233409394 | 1 |
| 4 | (623) 340-9421 6233409421 | 1 |
About This Prefix
Phone numbers starting with (623) 340 are part of the North American Numbering Plan (NANP). The first three digits (623) represent the Area Code (NPA), and the next three digits (340) represent the Central Office Code (NXX) or exchange.
- NPA (623) - Numbering Plan Area, identifies the geographic region
- NXX (340) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)