Phone Prefix
(603) 921-XXXX
NH • NASHUA
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Carrier Information
NANPA
State
NH
Region
NE
Rate Center
NASHUA
Assigned To
BELL ATLANTIC MOBILE, INC
OCN
6386
Status
AS
Date Assigned
Jul 08, 2009
Number Range
First Number
(603) 921-0000
Last Number
(603) 921-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
5 reports
5
Total FCC + FTC DNC complaints for numbers in this prefix
Top 5 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (603) 921-0736 6039210736 | 1 |
| 2 | (603) 921-1484 6039211484 | 1 |
| 3 | (603) 921-5586 6039215586 | 1 |
| 4 | (603) 921-6570 6039216570 | 1 |
| 5 | (603) 921-8103 6039218103 | 1 |
About This Prefix
Phone numbers starting with (603) 921 are part of the North American Numbering Plan (NANP). The first three digits (603) represent the Area Code (NPA), and the next three digits (921) represent the Central Office Code (NXX) or exchange.
- NPA (603) - Numbering Plan Area, identifies the geographic region
- NXX (921) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)