Phone Prefix
(603) 540-XXXX
NH • MANCHESTER
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Carrier Information
NANPA
State
NH
Region
NE
Rate Center
MANCHESTER
Assigned To
BELL ATLANTIC MOBILE, INC
OCN
6386
Status
RT
Number Range
First Number
(603) 540-0000
Last Number
(603) 540-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
7 reports
7
Total FCC + FTC DNC complaints for numbers in this prefix
Top 7 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (603) 540-0276 6035400276 | 1 |
| 2 | (603) 540-3923 6035403923 | 1 |
| 3 | (603) 540-4915 6035404915 | 1 |
| 4 | (603) 540-5626 6035405626 | 1 |
| 5 | (603) 540-6076 6035406076 | 1 |
| 6 | (603) 540-6350 6035406350 | 1 |
| 7 | (603) 540-8886 6035408886 | 1 |
About This Prefix
Phone numbers starting with (603) 540 are part of the North American Numbering Plan (NANP). The first three digits (603) represent the Area Code (NPA), and the next three digits (540) represent the Central Office Code (NXX) or exchange.
- NPA (603) - Numbering Plan Area, identifies the geographic region
- NXX (540) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)