Other Area Codes / Neighbors
About 603 Area Code:
Stretching from the Atlantic coastline to the White Mountains, this area code is a gateway to a state rich in history, culture, and economic diversity. New Hampshire thrives on a mix of manufacturing, healthcare, and technology sectors. While the mills of Manchester and Nashua once powered the Industrial Revolution, today they buzz with tech startups and cutting-edge manufacturing firms. Healthcare is another cornerstone. Renowned institutions like Dartmouth-Hitchcock Medical Center lead in medical research and patient care. Culturally, 603 is a beacon of New England charm. The state is famous for its picturesque small towns, each with a unique flavor.
Portsmouth, with its historic seaport and vibrant arts scene, draws visitors year-round. Concord, the state capital, also has a thriving arts community. And then there's the allure of the White Mountains, where outdoor enthusiasts and nature lovers find solace among the peaks and trails. New Hampshire's people are as diverse as its landscape. From the old Yankee families that have been here for generations to newcomers drawn by the state's natural beauty and no-income-tax policy. In a state where everybody knows your name, it's useful to know who's on the other end of the line. Services like ReversePhone.com can help residents avoid scams and maintain personal security.
Area Code Time Info
| Current Time | Current Date | Time Zone |
|---|---|---|
| 8:29:04 PM | Fri, August, 29, 2025 | -04:00 - UTC/GMT |
Top Searched Phone Numbers
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603
(603) 413-4127
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(603) 570-4413
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(603) 709-4919
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(603) 316-2491
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(603) 506-4817
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See Recent Activity for 603 Exchange Numbers
Area Code Details
State:
New Hampshire
ZIP Codes:
252 zip codes Found Check all codes
Counties in 603 Area Code
- Carroll
- Rockingham
- Sullivan
- Merrimack
- Belknap
- Hillsborough
- Grafton
- Coos
- Strafford
- Cheshire
Cities in 603 Area Code
- Alton
- Ashland
- Auburn
- Danville
- Franklin
- Goshen
- Greenville
- Jackson
- Jefferson
- Lincoln
- Madison
- New Castle
- Newton
- Pelham
- Randolph
- Salem
- Troy
- Wilton
- Woodstock
- Bradford
Area Code Map
Zip Codes in 603 Area Code
- 35015
- 36251
- 36879
- 35619
- 36444
- 36035
- 36037
- 36545
- 36745
- 35096
- 35758
- 35119
- 36352
- 35124
- 36792
- 36874
- 36082
- 35187
- 35188
- 72020
- 72934
- 72523
- 72033
- 72837
- 72727
- 72730
- 72737
- 71744
- 72742
- 72108
- 72112
- 72157
- 71766
- 71671
- 71862
- 71676
- 71677
- 94002
- 91711
- 94568
- 95938
- 96027
- 93221
- 95019
- 94537
603 Area Code Spam Call Trends by Contact Method
In area code 603, FCC complaints have changed significantly over the years based on the method of call. Wireless and mobile complaints have been the highest, especially in 2015 and 2017. Wired complaints have generally decreased, hitting their lowest levels in recent years. VOIP complaints have varied, with a notable spike in 2019, but they have remained steady since then.
603 Spam Call Trends by Complaint Issue
Complaints about unwanted calls in the 603 area code have varied significantly over the years, showing a sharp increase beginning in 2017. The highest number of telemarketing complaints occurred in 2015, with a total of 222 reports, while issues related to robocalls have mostly disappeared after 2016. Although the number of unwanted calls surged to over 400 in 2017, the figures have been declining in the following years. By 2023, there were 224 complaints about unwanted calls, suggesting that while the problem continues, there may be some positive trends emerging.
FCC Call Complaints in the 603 Area Code (by Type of Call)
The 603 area code has seen changes in FCC complaints regarding different types of calls from 2014 to 2024. Complaints about prerecorded voice calls peaked in 2017, while live voice complaints were highest in 2015. Abandoned call complaints reached a maximum in 2016 but declined afterward. Notably, text message complaints grew in 2021 and 2022, indicating an evolving focus among consumers in this region.
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Racial Demographics in the 603 Area Code
The 603 area code shows a predominantly White population, which makes up about 94.5% of residents. Black or African American individuals represent around 1.6% of the demographic, while Asians account for approximately 2.8%. Native Hawaiian and Other Pacific Islander groups are very small, at about 0.03%, and those identified as Some Other Race make up roughly 1.1%. This indicates a lack of significant racial diversity in the 603 area code.
Median Income in the 603 Area Code
The median household income for the 603 area code shows a steady increase from 2012 to 2022, starting at $62,630.50 and reaching $89,194.50 by 2022. This growth indicates a significant rise in the area's economic status, consistently surpassing the national median income each year. The gap between the local and national averages has widened, with national median income increasing from $47,301 in 2012 to $66,930 in 2022. Overall, the 603 area code demonstrates a strong upward trend in household earnings compared to the national figures.
Population Growth Statistics in the 603 Area Code
A total population of 1,379,610 lives within the area covered by the 603 area code. Gender distribution is nearly even, featuring 689,725 males and 689,885 females. The sex ratio stands at 100.83 males per 100 females, which is slightly below the national average of 101.6. Additionally, the median age of residents in this region is 45.2 years, older than the national median of 41.1 years. Hillsborough County leads the population count with 422,733 residents, making it the most populous county in the area. Rockingham County is next with 315,169 residents, followed by Merrimack County, which has 153,918 people. In total, there are 10 counties contributing to the population figures within the 603 area code. Population growth has been consistent in recent years, increasing from 1,317,474 in 2012 to 1,379,610 in 2022. This steady rise indicates a growing community that may reflect positive trends in local economy and quality of life. Residents in this area can expect a diverse demographic, influenced by the balance of genders and the aging population.
Workforce Statistics in the 603 Area Code
In the 603 area code, labor force participation rates declined from 67.0% in 2012 to 63.1% by 2022, which is significantly higher than the national average of 58.5% during the same period. The employment to population ratio also saw a decrease, moving from 62.5% to 60.7%. Conversely, the unemployment rate improved, decreasing from 6.6% in 2012 to 3.61% in 2022, which is lower than the national average of 5.19%. These trends reflect a changing workforce dynamic, with fewer individuals participating but a more favorable job environment for those employed.
Why use ReversePhone.com for reverse phone lookups?
You could discover the true identity behind unknown numbers reaching out to you or your loved ones. You might want to identify potential scam attempts or check to see if a call is coming from a legitimate business before answering. You may want to verify someone's identity before meeting or sharing personal information. You can even explore what public data may be available about your own number.
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Most Recent Comments for 603 Phone Numbers
(603) 402-5050
-
July 2nd, 2025 5:14pm | Reported from
Los Angeles, CA
Woman stated she was from Fidelity an I was approa****g retirement and want to let me know about options I have. Told her I was busy and she will call back later and wanted to know if I was on east coast time? I live in California.....
(603) 689-7777
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August 25th, 2025 1:07pm
got a call from a Chris about so****ing I won from a drawing I entered in August.
(603) 257-9012
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March 12th, 2025 4:38pm | Reported from
Ashburn, VA
Scam number. Wont stop calling and wont iden***y themselves or their company
By 
Anonymous
(603) 363-1021
-
March 30th, 2025 6:43am
more info on the GEICO text I received
(603) 585-5334
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February 25th, 2025 5:34pm | Reported from
Connecticut
Wanted to discuss proposal for land I own.
(603) 316-2491
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July 3rd, 2025 6:55pm
Thanks! You’ll now receive patient alerts from Hera Health
(603) 402-5045
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April 10th, 2025 3:16pm
I did not answer this call
(603) 514-0752
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March 5th, 2025 10:43pm
Heavy breathing voicemail
(603) 283-3418
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May 15th, 2025 5:42pm
Legal cases.
(603) 333-1469
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May 11th, 2025 3:30pm
Stop calling
By Anonymous
(603) 506-4804
-
February 18th, 2025 12:26am | Reported from
Connecticut
no message
(603) 681-5426
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April 3rd, 2024 5:26am | Reported from
Ashburn, VA
This number tried telling me that they found my lost cat and to give them a 6digit verification code to verify im real, I did not give them the number so they. Deleted me. How sad that someone it using your lost pet as a way to scam somebody out of their hard-earned money...
By Anonymous
(603) 584-6053
-
October 11th, 2024 8:38pm
The $6400 health subsidy that I don't qualify for because I receive Medicaid. He said that according to his records, I qualified. I asked him to put me on his do not call list and he continued to talk so I ***g up on him and then blocked the number
(603) 255-4390
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February 19th, 2024 4:37pm | Reported from
Connecticut
The whole message was them listening - could hear outside noise . They never speak and they get around my number block. They call several times a week. They stay on until the message ****e runs out
Exchanges in 603 Area Code
- 603-795-XXXX
- 603-214-XXXX
- 603-787-XXXX
- 603-214-XXXX
- 603-617-XXXX
- 603-570-XXXX
- 603-214-XXXX
- 603-214-XXXX
- 603-943-XXXX
- 603-315-XXXX
- 603-834-XXXX
- 603-263-XXXX
- 603-482-XXXX
- 603-238-XXXX
- 603-214-XXXX
- 603-810-XXXX
- 603-637-XXXX
- 603-401-XXXX
- 603-668-XXXX
- 603-413-XXXX
- 603-524-XXXX
- 603-585-XXXX
- 603-812-XXXX
- 603-486-XXXX
- 603-681-XXXX
- 603-271-XXXX
- 603-333-XXXX
- 603-428-XXXX
- 603-650-XXXX
- 603-778-XXXX
- 603-257-XXXX
- 603-792-XXXX
- 603-577-XXXX
- 603-728-XXXX
- 603-952-XXXX
- 603-444-XXXX
- 603-641-XXXX
- 603-570-XXXX
- 603-767-XXXX
- 603-795-XXXX
- 603-332-XXXX
- 603-882-XXXX
- 603-354-XXXX
- 603-788-XXXX
- 603-668-XXXX
- 603-945-XXXX
- 603-524-XXXX
- 603-206-XXXX
- 603-271-XXXX
- 603-352-XXXX
I am getting calls from this number intermittently. There is no identification****ociated with the call and they do not leave a message. Google search led me here. Supposedly Fidelity. I do not have any messages on my Fidelity retirement account. It seems appropriate that they would leave a message there and not with an unidentified call.