Phone Prefix
(603) 378-XXXX
NH • PLAISTOW
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Carrier Information
NANPA
State
NH
Region
NE
Rate Center
PLAISTOW
Assigned To
CONSOLIDATED COMM OF NO. NEW ENGLAND-NH
OCN
5113
Status
RT
Number Range
First Number
(603) 378-0000
Last Number
(603) 378-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
23 reports
23
Total FCC + FTC DNC complaints for numbers in this prefix
Top 21 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (603) 378-8801 6033788801 | 2 |
| 2 | (603) 378-1019 6033781019 | 2 |
| 3 | (603) 378-1081 6033781081 | 1 |
| 4 | (603) 378-1303 6033781303 | 1 |
| 5 | (603) 378-1362 6033781362 | 1 |
| 6 | (603) 378-1761 6033781761 | 1 |
| 7 | (603) 378-1791 6033781791 | 1 |
| 8 | (603) 378-2701 6033782701 | 1 |
| 9 | (603) 378-5102 6033785102 | 1 |
| 10 | (603) 378-5160 6033785160 | 1 |
| 11 | (603) 378-5345 6033785345 | 1 |
| 12 | (603) 378-5569 6033785569 | 1 |
| 13 | (603) 378-8056 6033788056 | 1 |
| 14 | (603) 378-8446 6033788446 | 1 |
| 15 | (603) 378-8805 6033788805 | 1 |
| 16 | (603) 378-8823 6033788823 | 1 |
| 17 | (603) 378-8864 6033788864 | 1 |
| 18 | (603) 378-8926 6033788926 | 1 |
| 19 | (603) 378-0498 6033780498 | 1 |
| 20 | (603) 378-9019 6033789019 | 1 |
| 21 | (603) 378-1021 6033781021 | 1 |
About This Prefix
Phone numbers starting with (603) 378 are part of the North American Numbering Plan (NANP). The first three digits (603) represent the Area Code (NPA), and the next three digits (378) represent the Central Office Code (NXX) or exchange.
- NPA (603) - Numbering Plan Area, identifies the geographic region
- NXX (378) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)