| Area Code: | 603 |
| Country: | United States |
| State/Province: | New Hampshire - NH |
| Major City: | Manchester |
| Time Zone: | Eastern |
| About 603 : | The 603 Area Code (or Area Code 603) is located in the state of NH. Area Code 603 is one of the 269 3-digit telephone area codes in the USA. It covers roughly 1.44 million unique phone numbers and 5.14 million individuals near the city of Newmarket |
Recent User Feedback Number
| Phone Number | Comment | Time |
|---|---|---|
| (603) 445-7897 | Come to the user: Nini Chou Category: This guy speaks arabic |
2018-09-02 |
| (603) 848-6289 | Come to the user: Leigh Bates Category: Unsafe Calls Great guy |
2018-09-01 |
| (603) 835-8156 | Come to the user: Rene Lamourt Category: Unsafe Calls Text asking me to verify my Craigslist account.Ignored it. If Craigslist wants y |
2018-09-02 |
| (603) 509-9067 | Come to the user: Carrie Knorr Category: Unsafe Calls He left a weird message on my phone |
2018-09-02 |
| (603) 263-8891 | Come to the user: Marjorie Dople Category: Voice Calls called and said I was the only person on the conference call? What does that mea |
2018-09-02 |
Active Prefixes in Area Code 201
| Prefix | Primary City | Usage | Company |
|---|---|---|---|
| 603-797-#### | Plaistow | Landline | Brooks Fiber Communi... |
| 603-798-#### | Salisbury | Landline | Kearsarge Telephone ... |
| 603-799-#### | Manchester | Wireless | Sprint Spectrum L.p.... |
| 603-801-#### | Milford | Wireless | Bell Atlantic Nynex ... |
| 603-808-#### | Antrim | Landline | Comcast Phone Of New... |
| 603-809-#### | Nashua | Wireless | Bell Atlantic Nynex ... |
| 603-812-#### | Portsmouth | Landline | Bell Atlantic Nynex ... |
| 603-813-#### | Ctr Barnstead | Landline | Idt America Corp - N... |
| 603-814-#### | Seabrook | Wireless | Comcast Phone Of New... |
| 603-815-#### | Durham | Landline | Teleport Communicati... |
| 603-816-#### | Nashua | Landline | Freedom Ring Communi... |
| 603-817-#### | Dover | Wireless | Sprint Spectrum L.p.... |
| 603-818-#### | Derry | Wireless | Sprint Spectrum L.p.... |
| 603-819-#### | Plaistow | Landline | Level 3 Communicatio... |
| 603-820-#### | Merrimack | Wireless | Metro Pcs, Inc.... |
| 603-821-#### | Nashua | Landline | Conversent Communica... |
| 603-822-#### | Rochester | Landline | Choice One Communica... |
| 603-823-#### | Franconia | Landline | No New England Tel O... |
| 603-824-#### | Nashua | Landline | Brooks Fiber Communi... |
| 603-826-#### | Charlestown | Landline | No New England Tel O... |
| 603-827-#### | Harrisville | Landline | No New England Tel O... |
| 603-828-#### | Portsmouth | Wireless | Bell Atlantic Nynex ... |
| 603-829-#### | Sunapee | Landline | Brooks Fiber Communi... |
| 603-831-#### | Greenfield | Wireless | Bell Atlantic Nynex ... |
| 603-832-#### | Laconia | Landline | Lightship Telecom, L... |
| 603-833-#### | Rochester | Wireless | Bell Atlantic Nynex ... |
| 603-834-#### | Dover | Landline | Conversent Communica... |
| 603-835-#### | Alstead | Landline | No New England Tel O... |
| 603-836-#### | Manchester | Landline | Comcast Phone Of New... |
| 603-837-#### | Whitefield | Landline | No New England Tel O... |
Recent user feedback
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bradford spencer 2024-06-15
Category: Unknown Calls
It's from FIA Card Services, assigned by banks, including BofA, to collect payment on past due accounts.
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Mianyang 2024-06-15
Category: Unknown Calls
Called at night after we were in bed.
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Wankinquoah Ave, Wareham
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Henry Heinemann 2024-06-15
Category: Unknown Calls
Did anyone ring this we had a answer on CL with the no. to text.
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Guest 2024-06-15
Category: Unknown Calls
Amethyst Way, SanFrancisco
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Jalynn Griffin 2024-06-15
Category: Harassing Calls
I think this is a pay phone because every time I callled it back, I wouldn't get an answer or I would get a fax tone. Don't know if someone was trying to call collect or what...
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Ali Gittens 2024-06-15
Category: Harassing Calls
This is a customer phone number of 'The Epilepsy Society of British Columbia'
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Nazzareno Spurio 2024-06-15
Category: Unsafe Calls
I am just curious who rang us with this no.
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Ruth candler 2024-06-15
Category: Unknown Calls
this no. keep on phoning not leaving a msg however soon as we attempt to ring this back we get a invalid no. response.
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Guest 2024-06-15
Category: Unknown Calls
High St, Stamford