Phone Prefix
(408) 577-XXXX
CA • SNJS NORTH
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
SNJS NORTH
Assigned To
PACIFIC BELL
OCN
9740
Status
RT
Number Range
First Number
(408) 577-0000
Last Number
(408) 577-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
7 reports
7
Total FCC + FTC DNC complaints for numbers in this prefix
Top 7 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (408) 577-0322 4085770322 | 1 |
| 2 | (408) 577-0408 4085770408 | 1 |
| 3 | (408) 577-1839 4085771839 | 1 |
| 4 | (408) 577-1855 4085771855 | 1 |
| 5 | (408) 577-2419 4085772419 | 1 |
| 6 | (408) 577-2855 4085772855 | 1 |
| 7 | (408) 577-3000 4085773000 | 1 |
About This Prefix
Phone numbers starting with (408) 577 are part of the North American Numbering Plan (NANP). The first three digits (408) represent the Area Code (NPA), and the next three digits (577) represent the Central Office Code (NXX) or exchange.
- NPA (408) - Numbering Plan Area, identifies the geographic region
- NXX (577) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)