Phone Prefix
(603) 678-XXXX
NH • LEBANON
Search Number in This Prefix
Enter the last 4 digits to search for a specific number
Carrier Information
NANPA
State
NH
Region
NE
Rate Center
LEBANON
Assigned To
BELL ATLANTIC MOBILE, INC
OCN
6386
Status
AS
Date Assigned
Feb 22, 2022
Number Range
First Number
(603) 678-0000
Last Number
(603) 678-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
22 reports
22
Total FCC + FTC DNC complaints for numbers in this prefix
Top 19 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (603) 678-4140 6036784140 | 2 |
| 2 | (603) 678-4967 6036784967 | 2 |
| 3 | (603) 678-1103 6036781103 | 2 |
| 4 | (603) 678-4031 6036784031 | 1 |
| 5 | (603) 678-4536 6036784536 | 1 |
| 6 | (603) 678-4835 6036784835 | 1 |
| 7 | (603) 678-5298 6036785298 | 1 |
| 8 | (603) 678-5405 6036785405 | 1 |
| 9 | (603) 678-5643 6036785643 | 1 |
| 10 | (603) 678-7086 6036787086 | 1 |
| 11 | (603) 678-7316 6036787316 | 1 |
| 12 | (603) 678-8407 6036788407 | 1 |
| 13 | (603) 678-8521 6036788521 | 1 |
| 14 | (603) 678-8902 6036788902 | 1 |
| 15 | (603) 678-8918 6036788918 | 1 |
| 16 | (603) 678-0779 6036780779 | 1 |
| 17 | (603) 678-9052 6036789052 | 1 |
| 18 | (603) 678-2058 6036782058 | 1 |
| 19 | (603) 678-2679 6036782679 | 1 |
About This Prefix
Phone numbers starting with (603) 678 are part of the North American Numbering Plan (NANP). The first three digits (603) represent the Area Code (NPA), and the next three digits (678) represent the Central Office Code (NXX) or exchange.
- NPA (603) - Numbering Plan Area, identifies the geographic region
- NXX (678) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)