Phone Prefix
(603) 203-XXXX
NH • MANCHESTER
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Carrier Information
NANPA
State
NH
Region
NE
Rate Center
MANCHESTER
Assigned To
NEW CINGULAR WIRELESS PCS, LLC - DC
OCN
4036
Status
AS
Date Assigned
May 28, 2003
Number Range
First Number
(603) 203-0000
Last Number
(603) 203-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
16 reports
16
Total FCC + FTC DNC complaints for numbers in this prefix
Top 12 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (603) 203-7832 6032037832 | 5 |
| 2 | (603) 203-1800 6032031800 | 1 |
| 3 | (603) 203-3972 6032033972 | 1 |
| 4 | (603) 203-4569 6032034569 | 1 |
| 5 | (603) 203-5176 6032035176 | 1 |
| 6 | (603) 203-6763 6032036763 | 1 |
| 7 | (603) 203-7630 6032037630 | 1 |
| 8 | (603) 203-7753 6032037753 | 1 |
| 9 | (603) 203-8558 6032038558 | 1 |
| 10 | (603) 203-8955 6032038955 | 1 |
| 11 | (603) 203-1504 6032031504 | 1 |
| 12 | (603) 203-9169 6032039169 | 1 |
About This Prefix
Phone numbers starting with (603) 203 are part of the North American Numbering Plan (NANP). The first three digits (603) represent the Area Code (NPA), and the next three digits (203) represent the Central Office Code (NXX) or exchange.
- NPA (603) - Numbering Plan Area, identifies the geographic region
- NXX (203) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)