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603 Area Code Prefixes

The 603 area code is located in Manchester, New Hampshire including Newmarket, Nashua and was originally put into service on February 4th 1994. Find whose number this is.

Recently Reported Numbers

(603) 346-4340Dangerous

Automated Call

(603) 346-4340Neutral

unlisted NH number, refused ID, refused to leave message = illegitimate call. Others have reported it as a telemarketer survey

(603) 521-3400Dangerous

Got the first automated call about my ICloud account being compromised, problem is I don't have one nor do I own any Apple products. Blocked the number and reported it as spam on my phone and so far have received 5 additional calls from that number in a little over an hour. Sadly block prevents call from ringing through but vmail still picks up every one of them so I keep having to delete their

(603) 328-7188Unknown

We just got a call from this number.

(603) 775-4183Neutral

Said I pledged $120 to Exeter Volunteer Fire Fighters.

(603) 835-3239Unknown

Answered and they immediately hung up.

(603) 729-6712Unknown

Called my cell phone.

(603) 953-8590Unknown

Added this number to my call blocker.

(603) 820-4463Unknown

Got a call this morning.

(603) 484-8235Neutral

Left voicemail mail saying there was a case against me and call back so they can verify my address and that someone will be home to sign for documents on Monday.

Recently Unidentified numbers

603 area code numbers that might be spam, scams or that people have reported as unidentified callers

603-780-4647Level 3 Communications
603-257-6724Freedom Ring Communications
603-332-8095No New England Tel Op DBA Fairpoint Comm
603-855-8807Idt America Corp
603-634-4089No New England Tel Op DBA Fairpoint Comm
603-706-6876Conversent Communications Of New Hampshire
603-788-9881No New England Tel Op DBA Fairpoint Comm
603-421-3486No New England Tel Op DBA Fairpoint Comm
603-752-8444No New England Tel Op DBA Fairpoint Comm
603-575-1682Brooks Fiber Communications Of New Hampshire
603-689-8445Choice One Communications Of New Hampshire
603-435-1346No New England Tel Op DBA Fairpoint Comm
603-598-7580No New England Tel Op DBA Fairpoint Comm
603-952-9190Level 3 Communications
603-629-4441No New England Tel Op DBA Fairpoint Comm
603-833-7314Bell Atlantic Nynex Mobile

Most searched numbers

Cell
All Time This Month
603-421-3726 First seen 2018-07-22 603-634-2797 First seen 2014-04-02
603-952-1319 First seen 2016-01-30 603-220-4272 First seen 2010-08-13
603-833-3339 First seen 2017-11-05 603-691-5485 First seen 2018-10-20
603-752-5280 First seen 2014-02-16 603-691-5485 First seen 2015-08-16
603-788-9189 First seen 2010-09-17 603-435-8269 First seen 2010-01-25
Landline
All Time This Month
603-788-2593 First seen 2014-04-25 603-952-6751 First seen 2019-03-02
603-634-4840 First seen 2010-01-15 603-484-1091 First seen 2011-08-26
603-629-3017 First seen 2015-12-13 603-220-1810 First seen 2016-03-03
603-833-8266 First seen 2011-10-01 603-833-8266 First seen 2015-04-12
603-689-3797 First seen 2012-07-04 603-952-6751 First seen 2011-03-16

Cities With coverage

CITY LIST
Alstead
Alton
Andover
Antrim
Ashland
Barrington
Bartlett
Bedford
Belmont
Berlin
Bethlehem
Boscawen
Bow
Bristol
Campton
Canaan
Candia
Canterbury
Center Conway
Center Tuftonboro
Charlestown
Chatham
Chester
Chesterfield
Chichester
Claremont
Colebrook
Concord
Contoocook
Conway
Cornish
Ctr Barnstead
Ctr Ossipee
Deerfield
Derry
Dover
Durham
E Rochester
East Kingston
Enfield
Epping
Epsom
Errol
Exeter
Farmington
Fitzwilliam
Franconia
Franklin
Gilmanton
Gilmanton Iron Works
Goffstown
Gorham
Grafton
Greenfield
Greenville
Groveton
Hampstead
Hampton
Hancock
Hanover
Harrisville
Henniker
Hillsboro
Hinsdale
Hollis
Jackson
Jaffrey
Jefferson
Keene
Kingston
Laconia
Lancaster
Lebanon
Lisbon
Littleton
Lyme
Madison
Manchester
Marlborough
Marlow
Meredith
Meriden
Merrimack
Milan
Milford
Milton Mills
Monroe
N Woodstock
Nashua
New Boston
New Durham
New London
Newbury
Newmarket
Newport
North Conway
North Sandwich
North Stratford
North Walpole
Northwood
Orford
Pelham
Penacook
Peterborough
Piermont
Pittsburg
Pittsfield
Plainfield
Plaistow
Plymouth
Portsmouth
Raymond
Rindge
Rochester
Rumney
Rye
Salem
Salisbury
Sanbornville
Seabrook
Somersworth
South Tamworth
Sullivan
Sunapee
Suncook
Tamworth
Tilton
Troy
W Lebanon
Walpole
Warner
Warren
Washington
Weare
Wentworth
West Chesterfield
Westmoreland
Whitefield
Wilton
Winchester
Wolfeboro
Wonalancet
Woodsville