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Area Code 603

There are 756 phone number prefixes within area code 603. Additionally, there are more than 4,100 phone numbers in this area code that have received at least one user report. The location of calls from area code 603 is New Hampshire, USA. Most numbers in this area code are in US Eastern time, where the time is currently 10:55:44 PM on July 18, 2024.
 
Choose a phone number from the list below to browse user reports for . You can also use the search box above to search for user reports about any phone number, or to file a report about any phone number.

Prefix City / State Primary Telco
603-301 Center Ossipee, NH Level 3 Communications, Llc - Nh
603-302 Manchester, NH Consolidated Comm Of No. New England-nh
603-303 Raymond, NH Bell Atlantic Mobile, Inc
603-304 Enfield, NH United States Cellular - Nh
603-305 Nashua, NH Bell Atlantic Mobile, Inc
603-306 Lebanon, NH Freedom Ring Communications, Llc
603-307 North Conway, NH Bell Atlantic Mobile, Inc
603-308 Hanover, NH Consolidated Comm Of No. New England-nh
603-309 Newport, NH Bell Atlantic Mobile, Inc
603-310 Bedford, NH Ctc Communications Corp. - Nh
603-311 New Hampshire
603-312 Dover, NH Bell Atlantic Mobile, Inc
603-313 Keene, NH United States Cellular - Nh
603-314 Manchester, NH Lightship Telecom, Llc - Nh
603-315 Manchester, NH Bell Atlantic Mobile, Inc
603-316 Milford, NH Bell Atlantic Mobile, Inc
603-317 Milan, NH Mcimetro Access Transmission Services Llc - Nh
603-318 Nashua, NH Bell Atlantic Mobile, Inc
603-319 Portsmouth, NH Lightship Telecom, Llc - Nh
603-320 Nashua, NH New Cingular Wireless Pcs, Llc - Dc
603-321 Nashua, NH Bell Atlantic Mobile, Inc
603-322 West Lebanon, NH New Cingular Wireless Pcs, Llc - Dc
603-323 Tamworth, NH Consolidated Comm Of No. New England-nh
603-324 Nashua, NH Mcimetro Access Transmission Services Llc - Nh
603-325 New Boston, NH Mcimetro Access Transmission Services Llc - Nh
603-326 Berlin, NH Level 3 Communications, Llc - Nh
603-327 Salem, NH Lightship Telecom, Llc - Nh
603-328 Salem, NH Paetec Communications, Inc. - Nh
603-329 Hampstead, NH Consolidated Comm Of No. New England-nh
603-330 Rochester, NH Consolidated Comm Of No. New England-nh
603-331 Colebrook, NH Level 3 Communications, Llc - Nh
603-332 Rochester, NH Consolidated Comm Of No. New England-nh
603-333 Concord, NH Peerless Network Of New Hampshire, Llc - Nh
603-334 Portsmouth, NH Consolidated Comm Of No. New England-nh
603-335 Rochester, NH Consolidated Comm Of No. New England-nh
603-336 Hinsdale, NH Consolidated Comm Of No. New England-nh
603-337 Rochester, NH Consolidated Comm Of No. New England-nh
603-338 Keene, NH Mcimetro Access Transmission Services Llc - Nh
603-339 Derry, NH New Cingular Wireless Pcs, Llc - Dc
603-340 Suncook, NH Bell Atlantic Mobile, Inc
603-341 Merrimack, NH United States Cellular - Nh
603-342 Berlin, NH Consolidated Comm Of No. New England-nh
603-343 Dover, NH Comcast Ip Phone, Llc
603-344 Suncook, NH United States Cellular - Nh
603-345 Merrimack, NH United States Cellular - Nh
603-346 Plymouth, NH Hd Carrier Llc
603-347 Kingston, NH Comcast Ip Phone, Llc
603-348 North Woodstock, NH United States Cellular - Nh
603-349 West Lebanon, NH United States Cellular - Nh
603-350 Milton, NH Mcimetro Access Transmission Services Llc - Nh
603-351 Goffstown, NH Mcimetro Access Transmission Services Llc - Nh
603-352 Keene, NH Consolidated Comm Of No. New England-nh
603-353 Orford, NH Consolidated Comm Of No. New England-nh
603-354 Keene, NH Consolidated Comm Of No. New England-nh
603-355 Keene, NH Consolidated Comm Of No. New England-nh
603-356 North Conway, NH Consolidated Comm Of No. New England-nh
603-357 Keene, NH Consolidated Comm Of No. New England-nh
603-358 Keene, NH Consolidated Comm Of No. New England-nh
603-359 Lebanon, NH Bell Atlantic Mobile, Inc
603-360 Orford, NH Topsham Communications, Llc
603-361 Manchester, NH Bell Atlantic Mobile, Inc
603-362 Hampstead, NH Consolidated Comm Of No. New England-nh
603-363 Spofford, NH Consolidated Comm Of No. New England-nh
603-364 Gilmanton Iron Works, NH Union Tel. Co.
603-365 Merrimack, NH Sprint Spectrum, L.p.
603-366 Laconia, NH Consolidated Comm Of No. New England-nh
603-367 Madison, NH Consolidated Comm Of No. New England-nh
603-368 Portsmouth, NH Teleport Communications America, Llc - Nh
603-369 Concord, NH Level 3 Communications, Llc - Nh
603-370 Candia, NH Bell Atlantic Mobile, Inc
603-371 Peterborough, NH Conversent Communications Of New Hampshire, Llc
603-372 Claremont, NH Freedom Ring Communications, Llc
603-373 Portsmouth, NH Conversent Communications Of New Hampshire, Llc
603-374 Bartlett, NH Consolidated Comm Of No. New England-nh
603-375 Ashland, NH Time Warner Cable Information Svcs (new Hampshire)
603-376 Dover, NH American Messaging Services, Llc
603-377 Merrimack, NH Omnipoint Miami E License, Llc
603-378 Plaistow, NH Consolidated Comm Of No. New England-nh
603-379 Rye Beach, NH Level 3 Communications, Llc - Nh
603-380 Portsmouth, NH New Cingular Wireless Pcs, Llc - Dc
603-381 West Lebanon, NH United States Cellular - Nh
603-382 Plaistow, NH Consolidated Comm Of No. New England-nh
603-383 Jackson, NH Consolidated Comm Of No. New England-nh
603-384 Goffstown, NH Comcast Ip Phone, Llc
603-385 Manchester, NH Consolidated Comm Of No. New England-nh
603-386 Salem, NH Broadview Networks, Inc. - Nh
603-387 Laconia, NH Bell Atlantic Mobile, Inc
603-388 Colebrook, NH Freedom Ring Communications, Llc
603-389 Durham, NH Choice One Of New Hampshire, Inc.
603-390 Jefferson, NH Mcimetro Access Transmission Services Llc - Nh
603-391 Manchester, NH Teleport Communications America, Llc - Nh
603-392 Winchester, NH Comcast Ip Phone, Llc
603-393 Laconia, NH United States Cellular - Nh
603-394 South Hampton, NH Consolidated Comm Of No. New England-nh
603-395 Exeter, NH Mcimetro Access Transmission Services Llc - Nh
603-396 Merrimack, NH Sprint Spectrum, L.p.
603-397 Durham, NH Comcast Ip Phone, Llc
603-398 West Lebanon, NH United States Cellular - Nh
603-399 Westmoreland, NH Consolidated Comm Of No. New England-nh
603-400 Hollis, NH Charter Fiberlink Nh-cco-llc - Nh

Recent Call Explore
User Reports

702-487-8897
July 10, 2024
called our business threatening us with a legal complaint and to call back to speak to someone immed ...
866-335-9404
July 9, 2024
they claim to be chase bank and requested my account and routing number. SCAM SCAM SCAM
623-207-7226
July 3, 2024
Repeat caller, hangs up when call screening
601-960-4122
July 3, 2024
Wants to collects medical bill
816-298-0812
June 30, 2024
Calling for a couple of days and on sunday every few hours. Lookup says possible spam