Phone Prefix
(603) 373-XXXX
NH • PORTSMOUTH
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Carrier Information
NANPA
State
NH
Region
NE
Rate Center
PORTSMOUTH
Assigned To
COMCAST IP PHONE, LLC
OCN
318J
Status
AS
Date Assigned
Nov 08, 2000
Number Range
First Number
(603) 373-0000
Last Number
(603) 373-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
13 reports
13
Total FCC + FTC DNC complaints for numbers in this prefix
Top 12 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (603) 373-0192 6033730192 | 1 |
| 2 | (603) 373-0698 6033730698 | 1 |
| 3 | (603) 373-1357 6033731357 | 1 |
| 4 | (603) 373-1358 6033731358 | 1 |
| 5 | (603) 373-1615 6033731615 | 1 |
| 6 | (603) 373-2566 6033732566 | 1 |
| 7 | (603) 373-2810 6033732810 | 1 |
| 8 | (603) 373-5150 6033735150 | 1 |
| 9 | (603) 373-6817 6033736817 | 1 |
| 10 | (603) 373-7523 6033737523 | 1 |
| 11 | (603) 373-8060 6033738060 | 1 |
| 12 | (603) 373-8783 6033738783 | 1 |
About This Prefix
Phone numbers starting with (603) 373 are part of the North American Numbering Plan (NANP). The first three digits (603) represent the Area Code (NPA), and the next three digits (373) represent the Central Office Code (NXX) or exchange.
- NPA (603) - Numbering Plan Area, identifies the geographic region
- NXX (373) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)