Phone Prefix
(603) 440-XXXX
NH • MERRIMACK
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Carrier Information
NANPA
State
NH
Region
NE
Rate Center
MERRIMACK
Assigned To
BELL ATLANTIC MOBILE, INC
OCN
6386
Status
AS
Date Assigned
Jul 20, 2017
Number Range
First Number
(603) 440-0000
Last Number
(603) 440-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
6 reports
6
Total FCC + FTC DNC complaints for numbers in this prefix
Top 6 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (603) 440-0899 6034400899 | 1 |
| 2 | (603) 440-2130 6034402130 | 1 |
| 3 | (603) 440-3414 6034403414 | 1 |
| 4 | (603) 440-5937 6034405937 | 1 |
| 5 | (603) 440-6763 6034406763 | 1 |
| 6 | (603) 440-9562 6034409562 | 1 |
About This Prefix
Phone numbers starting with (603) 440 are part of the North American Numbering Plan (NANP). The first three digits (603) represent the Area Code (NPA), and the next three digits (440) represent the Central Office Code (NXX) or exchange.
- NPA (603) - Numbering Plan Area, identifies the geographic region
- NXX (440) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)