Phone Prefix
(603) 505-XXXX
NH • DERRY
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Carrier Information
NANPA
State
NH
Region
NE
Rate Center
DERRY
Assigned To
BELL ATLANTIC MOBILE, INC
OCN
6386
Status
AS
Date Assigned
Nov 04, 2002
Number Range
First Number
(603) 505-0000
Last Number
(603) 505-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
23 reports
23
Total FCC + FTC DNC complaints for numbers in this prefix
Top 20 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (603) 505-4152 6035054152 | 2 |
| 2 | (603) 505-4521 6035054521 | 2 |
| 3 | (603) 505-8330 6035058330 | 2 |
| 4 | (603) 505-3129 6035053129 | 1 |
| 5 | (603) 505-3485 6035053485 | 1 |
| 6 | (603) 505-3817 6035053817 | 1 |
| 7 | (603) 505-3913 6035053913 | 1 |
| 8 | (603) 505-3958 6035053958 | 1 |
| 9 | (603) 505-4282 6035054282 | 1 |
| 10 | (603) 505-4497 6035054497 | 1 |
| 11 | (603) 505-6252 6035056252 | 1 |
| 12 | (603) 505-7608 6035057608 | 1 |
| 13 | (603) 505-8053 6035058053 | 1 |
| 14 | (603) 505-8263 6035058263 | 1 |
| 15 | (603) 505-8384 6035058384 | 1 |
| 16 | (603) 505-8472 6035058472 | 1 |
| 17 | (603) 505-0378 6035050378 | 1 |
| 18 | (603) 505-8593 6035058593 | 1 |
| 19 | (603) 505-2647 6035052647 | 1 |
| 20 | (603) 505-2698 6035052698 | 1 |
About This Prefix
Phone numbers starting with (603) 505 are part of the North American Numbering Plan (NANP). The first three digits (603) represent the Area Code (NPA), and the next three digits (505) represent the Central Office Code (NXX) or exchange.
- NPA (603) - Numbering Plan Area, identifies the geographic region
- NXX (505) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)