Phone Prefix
(603) 670-XXXX
NH • MERRIMACK
Search Number in This Prefix
Enter the last 4 digits to search for a specific number
Carrier Information
NANPA
State
NH
Region
NE
Rate Center
MERRIMACK
Assigned To
PAETEC ITEL, LLC
OCN
829J
Status
AS
Number Range
First Number
(603) 670-0000
Last Number
(603) 670-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
3 reports
3
Total FCC + FTC DNC complaints for numbers in this prefix
Top 3 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (603) 670-1013 6036701013 | 1 |
| 2 | (603) 670-1499 6036701499 | 1 |
| 3 | (603) 670-4333 6036704333 | 1 |
About This Prefix
Phone numbers starting with (603) 670 are part of the North American Numbering Plan (NANP). The first three digits (603) represent the Area Code (NPA), and the next three digits (670) represent the Central Office Code (NXX) or exchange.
- NPA (603) - Numbering Plan Area, identifies the geographic region
- NXX (670) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)