Phone Prefix
(603) 403-XXXX
NH • ROCHESTER
Search Number in This Prefix
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Carrier Information
NANPA
State
NH
Region
NE
Rate Center
ROCHESTER
Assigned To
BELL ATLANTIC MOBILE, INC
OCN
6386
Status
AS
Date Assigned
Sep 10, 2019
Number Range
First Number
(603) 403-0000
Last Number
(603) 403-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
111 reports
111
Total FCC + FTC DNC complaints for numbers in this prefix
Top 75 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (603) 403-9284 6034039284 | 10 |
| 2 | (603) 403-9534 6034039534 | 7 |
| 3 | (603) 403-7935 6034037935 | 5 |
| 4 | (603) 403-7585 6034037585 | 5 |
| 5 | (603) 403-7452 6034037452 | 3 |
| 6 | (603) 403-9401 6034039401 | 3 |
| 7 | (603) 403-9157 6034039157 | 3 |
| 8 | (603) 403-7582 6034037582 | 2 |
| 9 | (603) 403-9206 6034039206 | 2 |
| 10 | (603) 403-7176 6034037176 | 2 |
| 11 | (603) 403-7446 6034037446 | 2 |
| 12 | (603) 403-7965 6034037965 | 2 |
| 13 | (603) 403-7238 6034037238 | 2 |
| 14 | (603) 403-7032 6034037032 | 2 |
| 15 | (603) 403-5659 6034035659 | 1 |
| 16 | (603) 403-5937 6034035937 | 1 |
| 17 | (603) 403-5939 6034035939 | 1 |
| 18 | (603) 403-6878 6034036878 | 1 |
| 19 | (603) 403-7144 6034037144 | 1 |
| 20 | (603) 403-7164 6034037164 | 1 |
| 21 | (603) 403-7178 6034037178 | 1 |
| 22 | (603) 403-7182 6034037182 | 1 |
| 23 | (603) 403-7191 6034037191 | 1 |
| 24 | (603) 403-7214 6034037214 | 1 |
| 25 | (603) 403-7256 6034037256 | 1 |
| 26 | (603) 403-7269 6034037269 | 1 |
| 27 | (603) 403-7293 6034037293 | 1 |
| 28 | (603) 403-7295 6034037295 | 1 |
| 29 | (603) 403-7299 6034037299 | 1 |
| 30 | (603) 403-7380 6034037380 | 1 |
| 31 | (603) 403-7411 6034037411 | 1 |
| 32 | (603) 403-7511 6034037511 | 1 |
| 33 | (603) 403-7546 6034037546 | 1 |
| 34 | (603) 403-7556 6034037556 | 1 |
| 35 | (603) 403-7584 6034037584 | 1 |
| 36 | (603) 403-7588 6034037588 | 1 |
| 37 | (603) 403-7692 6034037692 | 1 |
| 38 | (603) 403-7699 6034037699 | 1 |
| 39 | (603) 403-7797 6034037797 | 1 |
| 40 | (603) 403-7859 6034037859 | 1 |
| 41 | (603) 403-7893 6034037893 | 1 |
| 42 | (603) 403-7904 6034037904 | 1 |
| 43 | (603) 403-7995 6034037995 | 1 |
| 44 | (603) 403-8123 6034038123 | 1 |
| 45 | (603) 403-8784 6034038784 | 1 |
| 46 | (603) 403-9077 6034039077 | 1 |
| 47 | (603) 403-9156 6034039156 | 1 |
| 48 | (603) 403-9179 6034039179 | 1 |
| 49 | (603) 403-9182 6034039182 | 1 |
| 50 | (603) 403-9256 6034039256 | 1 |
| 51 | (603) 403-9364 6034039364 | 1 |
| 52 | (603) 403-9432 6034039432 | 1 |
| 53 | (603) 403-9463 6034039463 | 1 |
| 54 | (603) 403-9467 6034039467 | 1 |
| 55 | (603) 403-9517 6034039517 | 1 |
| 56 | (603) 403-9531 6034039531 | 1 |
| 57 | (603) 403-9543 6034039543 | 1 |
| 58 | (603) 403-9691 6034039691 | 1 |
| 59 | (603) 403-9709 6034039709 | 1 |
| 60 | (603) 403-9798 6034039798 | 1 |
| 61 | (603) 403-1916 6034031916 | 1 |
| 62 | (603) 403-9836 6034039836 | 1 |
| 63 | (603) 403-1972 6034031972 | 1 |
| 64 | (603) 403-3014 6034033014 | 1 |
| 65 | (603) 403-3059 6034033059 | 1 |
| 66 | (603) 403-3061 6034033061 | 1 |
| 67 | (603) 403-3063 6034033063 | 1 |
| 68 | (603) 403-3068 6034033068 | 1 |
| 69 | (603) 403-3185 6034033185 | 1 |
| 70 | (603) 403-4319 6034034319 | 1 |
| 71 | (603) 403-5131 6034035131 | 1 |
| 72 | (603) 403-5361 6034035361 | 1 |
| 73 | (603) 403-5465 6034035465 | 1 |
| 74 | (603) 403-5596 6034035596 | 1 |
| 75 | (603) 403-5647 6034035647 | 1 |
About This Prefix
Phone numbers starting with (603) 403 are part of the North American Numbering Plan (NANP). The first three digits (603) represent the Area Code (NPA), and the next three digits (403) represent the Central Office Code (NXX) or exchange.
- NPA (603) - Numbering Plan Area, identifies the geographic region
- NXX (403) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)