Phone Prefix
(603) 406-XXXX
NH • CONCORD
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Carrier Information
NANPA
State
NH
Region
NE
Rate Center
CONCORD
Assigned To
BELL ATLANTIC MOBILE, INC
OCN
6386
Status
AS
Date Assigned
Aug 04, 2020
Number Range
First Number
(603) 406-0000
Last Number
(603) 406-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
12 reports
12
Total FCC + FTC DNC complaints for numbers in this prefix
Top 12 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (603) 406-2303 6034062303 | 1 |
| 2 | (603) 406-2420 6034062420 | 1 |
| 3 | (603) 406-2894 6034062894 | 1 |
| 4 | (603) 406-2919 6034062919 | 1 |
| 5 | (603) 406-2969 6034062969 | 1 |
| 6 | (603) 406-5901 6034065901 | 1 |
| 7 | (603) 406-6178 6034066178 | 1 |
| 8 | (603) 406-6268 6034066268 | 1 |
| 9 | (603) 406-6567 6034066567 | 1 |
| 10 | (603) 406-6716 6034066716 | 1 |
| 11 | (603) 406-8127 6034068127 | 1 |
| 12 | (603) 406-8559 6034068559 | 1 |
About This Prefix
Phone numbers starting with (603) 406 are part of the North American Numbering Plan (NANP). The first three digits (603) represent the Area Code (NPA), and the next three digits (406) represent the Central Office Code (NXX) or exchange.
- NPA (603) - Numbering Plan Area, identifies the geographic region
- NXX (406) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)