Area code 603 covers part of New Hampshirestate, covering most of Rockingham, Hillsborough, Merrimack, Cheshire, Grafton counties. It was started on Jan 01, 2000. This region follows US/Eastern + Daylight Savings timezone. Other popular area codes that belong to New Hampshire state include .
Date Changed | Change Details |
May 25, 2014 | Area code 603-459 subscribers are operational from May 25, 2014. |
May 25, 2014 | Area code 603-472 was introduced on Jul 16, 2001 and subscribers are operational from May 25, 2014. |
May 01, 2014 | Area code 603-446 subscribers are operational from May 01, 2014. |
Apr 12, 2014 | Area code 603-460 was introduced on Aug 28, 2002 and subscribers are operational from Apr 12, 2014. |
Apr 12, 2014 | Area code 603-413 subscribers are operational from Apr 12, 2014. |
Apr 12, 2014 | Area code 603-402 was introduced on Dec 05, 2012 and subscribers are operational from Apr 12, 2014. |
Area Code | City | County | Population | Network Operator |
603-400-2 | Derry | Hillsborough | 400,721 | New Cingular Wireless PCS LLC - DC |
603-400-0 | Manchester | Hillsborough | 400,721 | Charter Fiberlink NH - CCO - LLC - NH |
603-401-0 | Hooksett | Rockingham | 295,223 | Bell Atlantic NYNEX Mobile |
603-402-0 | Hooksett | Hillsborough | 400,721 | Bell Atlantic NYNEX Mobile |
603-402-9 | Manchester | Hillsborough | 400,721 | Comcast Phone of New Hampshire LLC - NH |
603-402-7 | Manchester | Hillsborough | 400,721 | Paetec Communications Inc - NH |
603-402-5 | Manchester | Hillsborough | 400,721 | Teleport Communications America LLC - NH |
603-410-8 | Concord | Merrimack | 146,445 | Northern New England Telephone Operations LLC dba FairPoint Comm - NH |
603-410-7 | Derry | Merrimack | 146,445 | New Cingular Wireless PCS LLC - DC |
603-410-2 | Manchester | Merrimack | 146,445 | CTC Communications Corporation - NH |
603-410-5 | Manchester | Merrimack | 146,445 | DSCI Corporation - NH |
603-410-0 | Manchester | Merrimack | 146,445 | Otel Telekom Inc - NH |
603-410-9 | Manchester | Merrimack | 146,445 | Sprint Spectrum LP |
603-410-0 | Nashua | Merrimack | 146,445 | Conversent Communications of New Hampshire LLC |
603-411 | 149,413 | 411 Local Directory Assistance | ||
603-412-2 | Hooksett | Grafton | 89,118 | Bell Atlantic NYNEX Mobile |
603-412-0 | Merrimack | Grafton | 89,118 | United States Cellular - NH |
603-413-8 | Manchester | Hillsborough | 400,721 | Bandwidth.com CLEC LLC - NH |
603-413-0 | Manchester | Hillsborough | 400,721 | Paetec Communications Inc - NH |
603-414-1 | Manchester | Sullivan | 43,742 | Paetec Communications Inc - NH |
603-414-0 | Merrimack | Sullivan | 43,742 | United States Cellular - NH |
603-415 | Portsmouth | Merrimack | 146,445 | Freedom Ring Communications LLC |
603-418-5 | Derry | Rockingham | 295,223 | New Cingular Wireless PCS LLC - DC |
603-418-9 | Manchester | Rockingham | 295,223 | Choice One Communications of New Hampshire Inc |
603-418-3 | Manchester | Rockingham | 295,223 | CTC Communications Corporation - NH |
603-418-8 | Manchester | Rockingham | 295,223 | Paetec Communications Inc - NH |
603-418-2 | Manchester | Rockingham | 295,223 | Teleport Communications America LLC - NH |
603-418-0 | Nashua | Rockingham | 295,223 | Conversent Communications of New Hampshire LLC |
603-418-1 | Portsmouth | Rockingham | 295,223 | Sprint Spectrum LP |
603-419-4 | Manchester | Merrimack | 146,445 | CRC Communications of Maine Inc - NH |
603-419-0 | Merrimack | Merrimack | 146,445 | United States Cellular - NH |
603-420-2 | Manchester | Hillsborough | 400,721 | AT&T Local |
603-420-0 | Manchester | Hillsborough | 400,721 | Brooks Fiber Communications of New Hampshire - NH |
603-420-8 | Manchester | Hillsborough | 400,721 | Comcast Phone of New Hampshire LLC - NH |
603-420-1 | Manchester | Hillsborough | 400,721 | CTC Communications Corporation - NH |
603-420-4 | Manchester | Hillsborough | 400,721 | Otel Telekom Inc - NH |
603-420-5 | Nashua | Hillsborough | 400,721 | Conversent Communications of New Hampshire LLC |
603-421-4 | Derry | Rockingham | 295,223 | New Cingular Wireless PCS LLC - DC |
603-421-0 | Derry | Rockingham | 295,223 | Northern New England Telephone Operations LLC dba FairPoint Comm - NH |
603-421-6 | Manchester | Rockingham | 295,223 | Level 3 Communications LLC - NH |
603-421-8 | Portsmouth | Rockingham | 295,223 | Sprint Spectrum LP |
603-422-0 | Portsmouth | Rockingham | 295,223 | Northern New England Telephone Operations LLC dba FairPoint Comm - NH |
603-422-5 | Portsmouth | Rockingham | 295,223 | Sprint Spectrum LP |
603-423 | Merrimack | Hillsborough | 400,721 | Northern New England Telephone Operations LLC dba FairPoint Comm - NH |
603-424 | Merrimack | Hillsborough | 400,721 | Northern New England Telephone Operations LLC dba FairPoint Comm - NH |
603-425-4 | Derry | Rockingham | 295,223 | New Cingular Wireless PCS LLC - DC |
603-425-0 | Derry | Rockingham | 295,223 | Northern New England Telephone Operations LLC dba FairPoint Comm - NH |
603-425-9 | Hooksett | Rockingham | 295,223 | Bell Atlantic NYNEX Mobile |
603-426 | Derry | Rockingham | 295,223 | Northern New England Telephone Operations LLC dba FairPoint Comm - NH |
603-427-8 | Manchester | Rockingham | 295,223 | Comcast Phone of New Hampshire LLC - NH |
603-427-9 | Portsmouth | Rockingham | 295,223 | Freedom Ring Communications LLC |
603-427-0 | Portsmouth | Rockingham | 295,223 | Northern New England Telephone Operations LLC dba FairPoint Comm - NH |
603-428-0 | Henniker | Merrimack | 146,445 | Merrimack County Telephone Company dba Contoocook Valley Telephone Company |
603-429 | Merrimack | Hillsborough | 400,721 | Northern New England Telephone Operations LLC dba FairPoint Comm - NH |
603-430 | Portsmouth | Rockingham | 295,223 | Northern New England Telephone Operations LLC dba FairPoint Comm - NH |
603-431 | Portsmouth | Rockingham | 295,223 | Northern New England Telephone Operations LLC dba FairPoint Comm - NH |
603-432 | Derry | Rockingham | 295,223 | Northern New England Telephone Operations LLC dba FairPoint Comm - NH |
603-433 | Portsmouth | Rockingham | 295,223 | Northern New England Telephone Operations LLC dba FairPoint Comm - NH |
603-434 | Derry | Rockingham | 295,223 | Northern New England Telephone Operations LLC dba FairPoint Comm - NH |
603-435-2 | Manchester | Merrimack | 146,445 | Bandwidth.com CLEC LLC - NH |
603-435-4 | Manchester | Merrimack | 146,445 | Comcast Phone of New Hampshire LLC - NH |
603-435-3 | Manchester | Merrimack | 146,445 | Level 3 Communications LLC - NH |
603-435-1 | Manchester | Merrimack | 146,445 | Paetec Communications Inc - NH |
603-435-0 | Pittsfield | Merrimack | 146,445 | Northern New England Telephone Operations LLC dba FairPoint Comm - NH |
603-435-0 | Rochester | Merrimack | 146,445 | IDT America Corporation - NH |
603-436 | Portsmouth | Rockingham | 295,223 | Northern New England Telephone Operations LLC dba FairPoint Comm - NH |
603-437 | Derry | Rockingham | 295,223 | Northern New England Telephone Operations LLC dba FairPoint Comm - NH |
603-438 | Portsmouth | Hillsborough | 400,721 | Sprint Spectrum LP |
603-439-7 | Derry | Cheshire | 77,117 | New Cingular Wireless PCS LLC - DC |
603-439-9 | Manchester | Cheshire | 77,117 | Paetec Communications Inc - NH |
603-439-0 | Nashua | Cheshire | 77,117 | Conversent Communications of New Hampshire LLC |
603-440-9 | Hooksett | Hillsborough | 400,721 | Bell Atlantic NYNEX Mobile |
603-440-0 | Merrimack | Hillsborough | 400,721 | Northern New England Telephone Operations LLC dba FairPoint Comm - NH |
603-442-0 | Lebanon | Grafton | 89,118 | Northern New England Telephone Operations LLC dba FairPoint Comm - NH |
603-442-6 | Manchester | Grafton | 89,118 | CTC Communications Corporation - NH |
603-442-0 | Manchester | Grafton | 89,118 | Otel Telekom Inc - NH |
603-442-5 | Manchester | Grafton | 89,118 | Paetec Communications Inc - NH |
603-443 | Hooksett | Grafton | 89,118 | Bell Atlantic NYNEX Mobile |
603-443 | Lebanon | Grafton | 89,118 | Northern New England Telephone Operations LLC dba FairPoint Comm - NH |
603-444 | Littleton | Grafton | 89,118 | Northern New England Telephone Operations LLC dba FairPoint Comm - NH |
603-445-0 | Bellows Falls | Cheshire | 77,117 | Northern New England Telephone Operations LLC dba FairPoint Comm - NH |
603-445-7 | Manchester | Cheshire | 77,117 | Comcast Phone of New Hampshire LLC - NH |
603-445-0 | Manchester | Cheshire | 77,117 | National Mobile Communications Corporation - VT |
603-445-4 | Manchester | Cheshire | 77,117 | Otel Telekom Inc - NH |
603-446-6 | Manchester | Cheshire | 77,117 | Level 3 Communications LLC - NH |
603-446-1 | Manchester | Cheshire | 77,117 | Otel Telekom Inc - NH |
603-446-0 | Marlow | Cheshire | 77,117 | Northern New England Telephone Operations LLC dba FairPoint Comm - NH |
603-447-0 | Conway | Carroll | 47,818 | Northern New England Telephone Operations LLC dba FairPoint Comm - NH |
603-447-7 | Manchester | Carroll | 47,818 | CRC Communications of Maine Inc - NH |
603-447-0 | Manchester | Carroll | 47,818 | Otel Telekom Inc - NH |
603-447-9 | Manchester | Carroll | 47,818 | Sprint Spectrum LP |
603-448 | Lebanon | Grafton | 89,118 | Northern New England Telephone Operations LLC dba FairPoint Comm - NH |
603-449-0 | Milan | Coos | 33,055 | Northern New England Telephone Operations LLC dba FairPoint Comm - NH |
603-452-8 | Hooksett | Carroll | 47,818 | Bell Atlantic NYNEX Mobile |
603-452-5 | Manchester | Carroll | 47,818 | CRC Communications of Maine Inc - NH |
603-452-7 | Manchester | Carroll | 47,818 | Level 3 Communications LLC - NH |
603-452-0 | Portsmouth | Carroll | 47,818 | Freedom Ring Communications LLC |
603-454-0 | Merrimack | Sullivan | 43,742 | United States Cellular - NH |
603-455 | Merrimack | Belknap | 60,088 | United States Cellular - NH |
603-456-0 | Warner | Merrimack | 146,445 | Merrimack County Telephone Company |
603-458-0 | Manchester | Rockingham | 295,223 | Comcast Phone of New Hampshire LLC - NH |
603-459-9 | Hooksett | Hillsborough | 400,721 | Bell Atlantic NYNEX Mobile |
603-460-4 | Manchester | Rockingham | 295,223 | Bandwidth.com CLEC LLC - NH |
603-461-3 | Manchester | Hillsborough | 400,721 | CRC Communications of Maine Inc - NH |
603-461-0 | Merrimack | Hillsborough | 400,721 | United States Cellular - NH |
603-462-0 | Portsmouth | Rockingham | 295,223 | Freedom Ring Communications LLC |
603-463-0 | Deerfield | Rockingham | 295,223 | Northern New England Telephone Operations LLC dba FairPoint Comm - NH |
603-464-0 | Hillsboro | Hillsborough | 400,721 | Merrimack County Telephone Company dba Contoocook Valley Telephone Company |
603-465-8 | Derry | Hillsborough | 400,721 | New Cingular Wireless PCS LLC - DC |
603-466-0 | Gorham | Coos | 33,055 | Northern New England Telephone Operations LLC dba FairPoint Comm - NH |
603-466-7 | Manchester | Coos | 33,055 | Level 3 Communications LLC - NH |
603-467 | Manchester | Hillsborough | 400,721 | Northern New England Telephone Operations LLC dba FairPoint Comm - NH |
603-468 | Portsmouth | Rockingham | 295,223 | Freedom Ring Communications LLC |
603-469-0 | Meriden | Sullivan | 43,742 | Kearsarge Telephone Company |
603-470-2 | Concord | Merrimack | 146,445 | Northern New England Telephone Operations LLC dba FairPoint Comm - NH |
603-471-0 | Bedford | Hillsborough | 400,721 | Northern New England Telephone Operations LLC dba FairPoint Comm - NH |
603-472-0 | Bedford | Hillsborough | 400,721 | Northern New England Telephone Operations LLC dba FairPoint Comm - NH |
603-473-7 | Dover | Strafford | 123,143 | Time Warner Cable Information Services (New Hampshire) LLC dba Time Warner Cable - NH |
603-473-0 | Milton Mills | Strafford | 123,143 | Northern New England Telephone Operations LLC dba FairPoint Comm - NH |
603-474-4 | Manchester | Rockingham | 295,223 | Paetec Communications Inc - NH |
603-475 | Hooksett | Rockingham | 295,223 | Bell Atlantic NYNEX Mobile |
603-476-3 | Manchester | Carroll | 47,818 | Level 3 Communications LLC - NH |
603-476-0 | Moultonboro | Carroll | 47,818 | Northern New England Telephone Operations LLC dba FairPoint Comm - NH |
603-477 | Merrimack | Sullivan | 43,742 | United States Cellular - NH |
603-478 | Hillsboro Upper Village | Hillsborough | 400,721 | Granite State Telephone Inc |
603-479 | Derry | Rockingham | 295,223 | New Cingular Wireless PCS LLC - DC |
603-480 | Manchester | Hillsborough | 400,721 | DSCI Corporation - NH |
603-481-0 | Hooksett | Grafton | 89,118 | Bell Atlantic NYNEX Mobile |
603-482-0 | Errol | Coos | 33,055 | Northern New England Telephone Operations LLC dba FairPoint Comm - NH |
603-483-0 | Candia | Rockingham | 295,223 | Northern New England Telephone Operations LLC dba FairPoint Comm - NH |
603-483-7 | Portsmouth | Rockingham | 295,223 | Freedom Ring Communications LLC |
603-485-0 | Suncook | Merrimack | 146,445 | Northern New England Telephone Operations LLC dba FairPoint Comm - NH |
603-486-1 | Manchester | Hillsborough | 400,721 | Omnipoint Miami E License LLC |
603-487-1 | Manchester | Hillsborough | 400,721 | Comcast Phone of New Hampshire LLC - NH |
603-487-0 | New Boston | Hillsborough | 400,721 | Northern New England Telephone Operations LLC dba FairPoint Comm - NH |
603-488-0 | Manchester | Hillsborough | 400,721 | Comcast Phone of New Hampshire LLC - NH |
603-489-9 | Hooksett | Rockingham | 295,223 | Bell Atlantic NYNEX Mobile |
603-489-4 | Manchester | Rockingham | 295,223 | Otel Telekom Inc - NH |
603-490 | Hooksett | Rockingham | 295,223 | Bell Atlantic NYNEX Mobile |
603-491 | Hooksett | Merrimack | 146,445 | Bell Atlantic NYNEX Mobile |
603-492 | Manchester | Hillsborough | 400,721 | Northern New England Telephone Operations LLC dba FairPoint Comm - NH |
603-493 | Hooksett | Hillsborough | 400,721 | Bell Atlantic NYNEX Mobile |
603-494 | Hooksett | Hillsborough | 400,721 | Bell Atlantic NYNEX Mobile |
603-495 | Washington | Sullivan | 43,742 | Granite State Telephone Inc |
603-496 | Hooksett | Merrimack | 146,445 | Bell Atlantic NYNEX Mobile |
603-497-0 | Goffstown | Hillsborough | 400,721 | Northern New England Telephone Operations LLC dba FairPoint Comm - NH |
603-498 | Hooksett | Rockingham | 295,223 | Bell Atlantic NYNEX Mobile |
603-499-0 | Manchester | Cheshire | 77,117 | Level 3 Communications LLC - NH |
No reviews yet. |
At VerifyPhone.com, you'll find current information on 603area code, including 603 area code location & map. Other phone area code may be searched using VerifyPhone.com's area code locator service on the homepage. Use the phone number search function above to instant verify area code lookup & phone number lookup.
VerifyPhone.com provides a free area codes directory with detailed information on the various USA area codes, area codes listing, and other area codes phone details. VerifyPhone.com also lists international area codes within the North American Numbering Plan. And you can verify owners of phone numbers using the reverse number lookup service by entering a 10 digit phone number in the top most text box.
Find area codes by using VerifyPhone.com's area code finder. VerifyPhone.com provides an area codes location map service for area codes of USA. When using these maps, please note that area zip codes are different than phone number area codes used for calling.
VerifyPhone.com is an excellent resource for area code lookup and reverse number lookup. Here you'll find area codes, city, county, population & operator list table of area codes within the United States. Also, you can verify owners of phone numbers with full name & address information for background check. For a full list of area codes, visit VerifyPhone.com home page. It provides drilldown for USA area codes and area code location maps.
Find owner information using the reverse phone number search function on VerifyPhone.com. With phone number search function, you can find owner information & detailed area codes information in the United States.
VerifyPhone.com is a resource of North American telephone area codes. Beyond area code listings, relevant information about each area code is detailed. For example, this page details area code 603-4. You can also search area codes by state, and within the NANP, find country area codes.
The area codes locator shows the coverage area for each phone number area code. Area code locations are also listed by city next to the area code maps on this page. Also, read reviews within an area code.
VerifyPhone.com provides local reviews for phone numbers and aggregates results per area code. It shows you the area code location covered by each area code; for example, the LA area code reveiws covers local business phone numbers area in Los Angeles. This page details area code 603-4. All USA states area codes may be found using VerifyPhone.com.
The telephone area code prefixes local phone numbers & is not required to be dialed. For area codes by city, search VerifyPhone.com. Area codes telephone differ from region to region, and in some places the area code must be dialed even when calling locally within that region. Find out more with area code decoder.