Phone Prefix
(603) 554-XXXX
NH • MILFORD
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Carrier Information
NANPA
State
NH
Region
NE
Rate Center
MILFORD
Assigned To
BELL ATLANTIC MOBILE, INC
OCN
6386
Status
AS
Date Assigned
Nov 02, 2012
Number Range
First Number
(603) 554-0000
Last Number
(603) 554-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
46 reports
46
Total FCC + FTC DNC complaints for numbers in this prefix
Top 36 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (603) 554-3345 6035543345 | 6 |
| 2 | (603) 554-3504 6035543504 | 4 |
| 3 | (603) 554-2780 6035542780 | 2 |
| 4 | (603) 554-3430 6035543430 | 2 |
| 5 | (603) 554-3045 6035543045 | 1 |
| 6 | (603) 554-3049 6035543049 | 1 |
| 7 | (603) 554-3053 6035543053 | 1 |
| 8 | (603) 554-3055 6035543055 | 1 |
| 9 | (603) 554-3212 6035543212 | 1 |
| 10 | (603) 554-3259 6035543259 | 1 |
| 11 | (603) 554-3268 6035543268 | 1 |
| 12 | (603) 554-3282 6035543282 | 1 |
| 13 | (603) 554-3403 6035543403 | 1 |
| 14 | (603) 554-3432 6035543432 | 1 |
| 15 | (603) 554-3511 6035543511 | 1 |
| 16 | (603) 554-3514 6035543514 | 1 |
| 17 | (603) 554-3664 6035543664 | 1 |
| 18 | (603) 554-3675 6035543675 | 1 |
| 19 | (603) 554-3752 6035543752 | 1 |
| 20 | (603) 554-3786 6035543786 | 1 |
| 21 | (603) 554-3791 6035543791 | 1 |
| 22 | (603) 554-3862 6035543862 | 1 |
| 23 | (603) 554-3913 6035543913 | 1 |
| 24 | (603) 554-3950 6035543950 | 1 |
| 25 | (603) 554-3962 6035543962 | 1 |
| 26 | (603) 554-8274 6035548274 | 1 |
| 27 | (603) 554-8452 6035548452 | 1 |
| 28 | (603) 554-9163 6035549163 | 1 |
| 29 | (603) 554-9286 6035549286 | 1 |
| 30 | (603) 554-9393 6035549393 | 1 |
| 31 | (603) 554-9625 6035549625 | 1 |
| 32 | (603) 554-1397 6035541397 | 1 |
| 33 | (603) 554-9810 6035549810 | 1 |
| 34 | (603) 554-1715 6035541715 | 1 |
| 35 | (603) 554-1844 6035541844 | 1 |
| 36 | (603) 554-1970 6035541970 | 1 |
About This Prefix
Phone numbers starting with (603) 554 are part of the North American Numbering Plan (NANP). The first three digits (603) represent the Area Code (NPA), and the next three digits (554) represent the Central Office Code (NXX) or exchange.
- NPA (603) - Numbering Plan Area, identifies the geographic region
- NXX (554) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)