Phone Prefix
(603) 305-XXXX
NH • NASHUA
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Carrier Information
NANPA
State
NH
Region
NE
Rate Center
NASHUA
Assigned To
BELL ATLANTIC MOBILE, INC
OCN
6386
Status
RT
Number Range
First Number
(603) 305-0000
Last Number
(603) 305-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
10 reports
10
Total FCC + FTC DNC complaints for numbers in this prefix
Top 7 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (603) 305-3419 6033053419 | 3 |
| 2 | (603) 305-1075 6033051075 | 2 |
| 3 | (603) 305-1392 6033051392 | 1 |
| 4 | (603) 305-0049 6033050049 | 1 |
| 5 | (603) 305-4420 6033054420 | 1 |
| 6 | (603) 305-4497 6033054497 | 1 |
| 7 | (603) 305-8726 6033058726 | 1 |
About This Prefix
Phone numbers starting with (603) 305 are part of the North American Numbering Plan (NANP). The first three digits (603) represent the Area Code (NPA), and the next three digits (305) represent the Central Office Code (NXX) or exchange.
- NPA (603) - Numbering Plan Area, identifies the geographic region
- NXX (305) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)