Phone Prefix
(603) 988-XXXX
NH • PORTSMOUTH
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Carrier Information
NANPA
State
NH
Region
NE
Rate Center
PORTSMOUTH
Assigned To
ONVOY, LLC - NH
OCN
637E
Status
AS
Date Assigned
Oct 18, 2021
Number Range
First Number
(603) 988-0000
Last Number
(603) 988-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
25 reports
25
Total FCC + FTC DNC complaints for numbers in this prefix
Top 18 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (603) 988-0777 6039880777 | 4 |
| 2 | (603) 988-0167 6039880167 | 4 |
| 3 | (603) 988-0512 6039880512 | 2 |
| 4 | (603) 988-0379 6039880379 | 1 |
| 5 | (603) 988-0465 6039880465 | 1 |
| 6 | (603) 988-0506 6039880506 | 1 |
| 7 | (603) 988-0547 6039880547 | 1 |
| 8 | (603) 988-0822 6039880822 | 1 |
| 9 | (603) 988-0841 6039880841 | 1 |
| 10 | (603) 988-0843 6039880843 | 1 |
| 11 | (603) 988-0857 6039880857 | 1 |
| 12 | (603) 988-0904 6039880904 | 1 |
| 13 | (603) 988-0943 6039880943 | 1 |
| 14 | (603) 988-0966 6039880966 | 1 |
| 15 | (603) 988-3532 6039883532 | 1 |
| 16 | (603) 988-5549 6039885549 | 1 |
| 17 | (603) 988-0217 6039880217 | 1 |
| 18 | (603) 988-0368 6039880368 | 1 |
About This Prefix
Phone numbers starting with (603) 988 are part of the North American Numbering Plan (NANP). The first three digits (603) represent the Area Code (NPA), and the next three digits (988) represent the Central Office Code (NXX) or exchange.
- NPA (603) - Numbering Plan Area, identifies the geographic region
- NXX (988) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)