Phone Prefix
(603) 821-XXXX
NH • NASHUA
Search Number in This Prefix
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Carrier Information
NANPA
State
NH
Region
NE
Rate Center
NASHUA
Assigned To
LEVEL 3 COMMUNICATIONS, LLC - NH
OCN
4017
Status
AS
Date Assigned
Jan 27, 2005
Number Range
First Number
(603) 821-0000
Last Number
(603) 821-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
24 reports
24
Total FCC + FTC DNC complaints for numbers in this prefix
Top 19 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (603) 821-4765 6038214765 | 3 |
| 2 | (603) 821-0082 6038210082 | 2 |
| 3 | (603) 821-4531 6038214531 | 2 |
| 4 | (603) 821-5037 6038215037 | 2 |
| 5 | (603) 821-0984 6038210984 | 1 |
| 6 | (603) 821-1389 6038211389 | 1 |
| 7 | (603) 821-1570 6038211570 | 1 |
| 8 | (603) 821-3083 6038213083 | 1 |
| 9 | (603) 821-3607 6038213607 | 1 |
| 10 | (603) 821-8469 6038218469 | 1 |
| 11 | (603) 821-0486 6038210486 | 1 |
| 12 | (603) 821-9542 6038219542 | 1 |
| 13 | (603) 821-5377 6038215377 | 1 |
| 14 | (603) 821-5563 6038215563 | 1 |
| 15 | (603) 821-5974 6038215974 | 1 |
| 16 | (603) 821-7247 6038217247 | 1 |
| 17 | (603) 821-7812 6038217812 | 1 |
| 18 | (603) 821-0783 6038210783 | 1 |
| 19 | (603) 821-0974 6038210974 | 1 |
About This Prefix
Phone numbers starting with (603) 821 are part of the North American Numbering Plan (NANP). The first three digits (603) represent the Area Code (NPA), and the next three digits (821) represent the Central Office Code (NXX) or exchange.
- NPA (603) - Numbering Plan Area, identifies the geographic region
- NXX (821) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)