Phone Prefix
(603) 353-XXXX
NH • ORFORD
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Carrier Information
NANPA
State
NH
Region
NE
Rate Center
ORFORD
Assigned To
LEVEL 3 COMMUNICATIONS, LLC - NH
OCN
4017
Status
AS
Date Assigned
Aug 19, 2005
Number Range
First Number
(603) 353-0000
Last Number
(603) 353-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
19 reports
19
Total FCC + FTC DNC complaints for numbers in this prefix
Top 15 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (603) 353-0709 6033530709 | 3 |
| 2 | (603) 353-4587 6033534587 | 2 |
| 3 | (603) 353-0468 6033530468 | 2 |
| 4 | (603) 353-3024 6033533024 | 1 |
| 5 | (603) 353-3203 6033533203 | 1 |
| 6 | (603) 353-4034 6033534034 | 1 |
| 7 | (603) 353-4306 6033534306 | 1 |
| 8 | (603) 353-4570 6033534570 | 1 |
| 9 | (603) 353-5757 6033535757 | 1 |
| 10 | (603) 353-5778 6033535778 | 1 |
| 11 | (603) 353-5924 6033535924 | 1 |
| 12 | (603) 353-9454 6033539454 | 1 |
| 13 | (603) 353-9519 6033539519 | 1 |
| 14 | (603) 353-0658 6033530658 | 1 |
| 15 | (603) 353-3016 6033533016 | 1 |
About This Prefix
Phone numbers starting with (603) 353 are part of the North American Numbering Plan (NANP). The first three digits (603) represent the Area Code (NPA), and the next three digits (353) represent the Central Office Code (NXX) or exchange.
- NPA (603) - Numbering Plan Area, identifies the geographic region
- NXX (353) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)