Phone Prefix
(603) 380-XXXX
NH • PORTSMOUTH
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Carrier Information
NANPA
State
NH
Region
NE
Rate Center
PORTSMOUTH
Assigned To
NEW CINGULAR WIRELESS PCS, LLC - DC
OCN
4036
Status
RT
Number Range
First Number
(603) 380-0000
Last Number
(603) 380-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
13 reports
13
Total FCC + FTC DNC complaints for numbers in this prefix
Top 13 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (603) 380-0873 6033800873 | 1 |
| 2 | (603) 380-5401 6033805401 | 1 |
| 3 | (603) 380-6334 6033806334 | 1 |
| 4 | (603) 380-6337 6033806337 | 1 |
| 5 | (603) 380-7125 6033807125 | 1 |
| 6 | (603) 380-7465 6033807465 | 1 |
| 7 | (603) 380-7517 6033807517 | 1 |
| 8 | (603) 380-7982 6033807982 | 1 |
| 9 | (603) 380-9078 6033809078 | 1 |
| 10 | (603) 380-9219 6033809219 | 1 |
| 11 | (603) 380-9627 6033809627 | 1 |
| 12 | (603) 380-9686 6033809686 | 1 |
| 13 | (603) 380-9784 6033809784 | 1 |
About This Prefix
Phone numbers starting with (603) 380 are part of the North American Numbering Plan (NANP). The first three digits (603) represent the Area Code (NPA), and the next three digits (380) represent the Central Office Code (NXX) or exchange.
- NPA (603) - Numbering Plan Area, identifies the geographic region
- NXX (380) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)