Phone Prefix
(603) 408-XXXX
NH • BERLIN
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Carrier Information
NANPA
State
NH
Region
NE
Rate Center
BERLIN
Assigned To
TELNYX LLC
OCN
073H
Status
AS
Date Assigned
May 31, 2024
Number Range
First Number
(603) 408-0000
Last Number
(603) 408-9999
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 | (603) 408-0371 6034080371 | 1 |
| 2 | (603) 408-2130 6034082130 | 1 |
| 3 | (603) 408-2133 6034082133 | 1 |
| 4 | (603) 408-2134 6034082134 | 1 |
| 5 | (603) 408-2135 6034082135 | 1 |
| 6 | (603) 408-2137 6034082137 | 1 |
| 7 | (603) 408-2139 6034082139 | 1 |
About This Prefix
Phone numbers starting with (603) 408 are part of the North American Numbering Plan (NANP). The first three digits (603) represent the Area Code (NPA), and the next three digits (408) represent the Central Office Code (NXX) or exchange.
- NPA (603) - Numbering Plan Area, identifies the geographic region
- NXX (408) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)