Phone Prefix
(631) 638-XXXX
NY • STONYBROOK
Search Number in This Prefix
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Carrier Information
NANPA
State
NY
Region
NE
Rate Center
STONYBROOK
Assigned To
VERIZON NEW YORK, INC.
OCN
9104
Status
AS
Date Assigned
Oct 06, 2005
Number Range
First Number
(631) 638-0000
Last Number
(631) 638-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
31 reports
31
Total FCC + FTC DNC complaints for numbers in this prefix
Top 18 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (631) 638-5741 6316385741 | 13 |
| 2 | (631) 638-9327 6316389327 | 2 |
| 3 | (631) 638-1088 6316381088 | 1 |
| 4 | (631) 638-1263 6316381263 | 1 |
| 5 | (631) 638-2157 6316382157 | 1 |
| 6 | (631) 638-2428 6316382428 | 1 |
| 7 | (631) 638-3779 6316383779 | 1 |
| 8 | (631) 638-4503 6316384503 | 1 |
| 9 | (631) 638-4836 6316384836 | 1 |
| 10 | (631) 638-5831 6316385831 | 1 |
| 11 | (631) 638-6257 6316386257 | 1 |
| 12 | (631) 638-6749 6316386749 | 1 |
| 13 | (631) 638-9057 6316389057 | 1 |
| 14 | (631) 638-9216 6316389216 | 1 |
| 15 | (631) 638-9368 6316389368 | 1 |
| 16 | (631) 638-0055 6316380055 | 1 |
| 17 | (631) 638-9690 6316389690 | 1 |
| 18 | (631) 638-0423 6316380423 | 1 |
About This Prefix
Phone numbers starting with (631) 638 are part of the North American Numbering Plan (NANP). The first three digits (631) represent the Area Code (NPA), and the next three digits (638) represent the Central Office Code (NXX) or exchange.
- NPA (631) - Numbering Plan Area, identifies the geographic region
- NXX (638) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)