Phone Prefix
(603) 815-XXXX
NH • DURHAM
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Carrier Information
NANPA
State
NH
Region
NE
Rate Center
DURHAM
Assigned To
TELEPORT COMMUNICATIONS AMERICA, LLC - NH
OCN
8299
Status
AS
Date Assigned
Dec 07, 2007
Number Range
First Number
(603) 815-0000
Last Number
(603) 815-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
11 reports
11
Total FCC + FTC DNC complaints for numbers in this prefix
Top 11 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (603) 815-0546 6038150546 | 1 |
| 2 | (603) 815-0715 6038150715 | 1 |
| 3 | (603) 815-1476 6038151476 | 1 |
| 4 | (603) 815-4096 6038154096 | 1 |
| 5 | (603) 815-4177 6038154177 | 1 |
| 6 | (603) 815-4263 6038154263 | 1 |
| 7 | (603) 815-4501 6038154501 | 1 |
| 8 | (603) 815-6710 6038156710 | 1 |
| 9 | (603) 815-7616 6038157616 | 1 |
| 10 | (603) 815-8072 6038158072 | 1 |
| 11 | (603) 815-9111 6038159111 | 1 |
About This Prefix
Phone numbers starting with (603) 815 are part of the North American Numbering Plan (NANP). The first three digits (603) represent the Area Code (NPA), and the next three digits (815) represent the Central Office Code (NXX) or exchange.
- NPA (603) - Numbering Plan Area, identifies the geographic region
- NXX (815) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)