Area Code 603

Would you like to find information about a number with the area code 603?

State: New Hampshire

Number Format: (603) xxx-xxxx

International Number Format: +1 603 xxxxxxx

Major city: Manchester

Time Zone: EST (UTC-05:00 ) / EDT (UTC-04:00 )

Then check it here! Learn which area is covered under the code 603, along with the service provider that works with this code. You can also find the location of a caller whose number begins with 603.

Our service has a very large database, which includes all area codes in the United States. So if you need to find more details about a phone number or you are looking for information about area code 603 scams — you have come to the right place!

Prefix Primary city Company Usage
(603) 200 Newmarket Comcast Phone Of New Hampshire Landline
(603) 203 Manchester New Cingular Wireless PCS - DC Cell Number
(603) 204 Nashua United States Cellular Corp. - New Hampshire Cell Number
(603) 205 Portsmouth Omnipoint Miami E License Cell Number
(603) 206 Manchester Paetec Communications Landline
(603) 208 Lyme United States Cellular Corp. - New Hampshire Cell Number
(603) 209 Keene United States Cellular Corp. - New Hampshire Cell Number
(603) 210 Manchester Comcast Phone Of New Hampshire Landline
(603) 212 Salem No New England Tel Op DBA Fairpoint Comm Landline
(603) 213 Derry Comcast Phone Of New Hampshire Cell Number
(603) 214 Errol Freedom Ring Communications Landline
(603) 215 Berlin Freedom Ring Communications Landline
(603) 216 Manchester Comcast Phone Of New Hampshire Landline
(603) 217 Bristol Bell Atlantic Nynex Mobile Landline
(603) 218 Manchester Broadview Networks Landline
(603) 219 Concord Sprint Spectrum L.p. Cell Number
(603) 221 Nashua No New England Tel Op DBA Fairpoint Comm Cell Number
(603) 222 Manchester No New England Tel Op DBA Fairpoint Comm Landline
(603) 223 Concord No New England Tel Op DBA Fairpoint Comm Landline
(603) 224 Concord No New England Tel Op DBA Fairpoint Comm Landline
(603) 225 Concord No New England Tel Op DBA Fairpoint Comm Landline
(603) 226 Concord No New England Tel Op DBA Fairpoint Comm Landline
(603) 227 Concord No New England Tel Op DBA Fairpoint Comm Landline
(603) 228 Concord No New England Tel Op DBA Fairpoint Comm Landline
(603) 229 Concord No New England Tel Op DBA Fairpoint Comm Landline
(603) 230 Concord No New England Tel Op DBA Fairpoint Comm Landline
(603) 231 Derry Sprint Spectrum L.p. Cell Number
(603) 232 Manchester Comcast Phone Of New Hampshire Landline
(603) 233 Nashua Omnipoint Miami E License Cell Number
(603) 234 Derry Sprint Spectrum L.p. Cell Number
(603) 235 Derry Sprint Spectrum L.p. Cell Number
(603) 236 Wonalancet No New England Tel Op DBA Fairpoint Comm Landline
(603) 237 Colebrook No New England Tel Op DBA Fairpoint Comm Landline
(603) 238 Plymouth Paetec Communications Landline
(603) 239 Winchester No New England Tel Op DBA Fairpoint Comm Landline
(603) 240 Manchester No New England Tel Op DBA Fairpoint Comm Cell Number
(603) 241 Manchester No New England Tel Op DBA Fairpoint Comm Cell Number
(603) 242 Troy No New England Tel Op DBA Fairpoint Comm Landline
(603) 243 Woodsville Charter Fiberlink Landline
(603) 244 Manchester Comcast Phone Of New Hampshire Landline
(603) 245 Portsmouth No New England Tel Op DBA Fairpoint Comm Landline
(603) 246 Colebrook No New England Tel Op DBA Fairpoint Comm Landline
(603) 247 Derry New Cingular Wireless PCS - DC Cell Number
(603) 248 Dover No New England Tel Op DBA Fairpoint Comm Cell Number
(603) 249 Milford No New England Tel Op DBA Fairpoint Comm Landline
(603) 250 Meredith Freedom Ring Communications Landline
(603) 251 Salem Paetec Communications Landline
(603) 252 W Lebanon United States Cellular Corp. - New Hampshire Cell Number
(603) 253 Meredith No New England Tel Op DBA Fairpoint Comm Landline
(603) 254 Plymouth United States Cellular Corp. - New Hampshire Cell Number
(603) 255 Colebrook Dixville Telephone Co. Landline
(603) 256 West Chesterfield No New England Tel Op DBA Fairpoint Comm Landline
(603) 257 Plaistow Freedom Ring Communications Landline
(603) 259 Littleton Level 3 Communications Landline
(603) 260 Derry Comcast Phone Of New Hampshire Cell Number
(603) 261 Merrimack United States Cellular Corp. - New Hampshire Cell Number
(603) 262 Merrimack No New England Tel Op DBA Fairpoint Comm Landline
(603) 263 Manchester Brooks Fiber Communications Of New Hampshire Landline
(603) 264 Manchester Omnipoint Miami E License Cell Number
(603) 265 New Boston Omnipoint Miami E License Cell Number
(603) 266 Tilton No New England Tel Op DBA Fairpoint Comm Landline
(603) 267 Belmont No New England Tel Op DBA Fairpoint Comm Landline
(603) 268 Suncook No New England Tel Op DBA Fairpoint Comm Landline
(603) 269 Rumney Union Telephone Co. Landline
(603) 270 Manchester Brooks Fiber Communications Of New Hampshire Landline
(603) 271 Concord No New England Tel Op DBA Fairpoint Comm Landline
(603) 272 Piermont No New England Tel Op DBA Fairpoint Comm Landline
(603) 273 Laconia Brooks Fiber Communications Of New Hampshire Landline
(603) 274 East Kingston Brooks Fiber Communications Of New Hampshire Landline
(603) 275 Derry Omnipoint Miami E License Cell Number
(603) 276 W Lebanon Bell Atlantic Nynex Mobile Cell Number
(603) 277 Hanover Comcast Phone Of New Hampshire Landline
(603) 278 Jefferson Bretton Woods Telephone Co. Landline
(603) 279 Meredith No New England Tel Op DBA Fairpoint Comm Landline
(603) 280 Barrington Level 3 Communications Landline
(603) 281 Nashua No New England Tel Op DBA Fairpoint Comm Cell Number
(603) 282 Canaan Brooks Fiber Communications Of New Hampshire Landline
(603) 283 Keene Paetec Communications Landline
(603) 284 North Sandwich No New England Tel Op DBA Fairpoint Comm Landline
(603) 285 Dover Brooks Fiber Communications Of New Hampshire Landline
(603) 286 Tilton No New England Tel Op DBA Fairpoint Comm Landline
(603) 287 Claremont Level 3 Communications Landline
(603) 289 Manchester New Cingular Wireless PCS - DC Cell Number
(603) 290 Concord United States Cellular Corp. - New Hampshire Cell Number
(603) 291 Greenville Comcast Phone Of New Hampshire Landline
(603) 292 Newmarket Comcast Phone Of New Hampshire Landline
(603) 293 Laconia No New England Tel Op DBA Fairpoint Comm Landline
(603) 294 Portsmouth Level 3 Communications Landline
(603) 295 Durham Paetec Communications Landline
(603) 296 Manchester Choice One Communications Of New Hampshire Landline
(603) 297 Ctr Ossipee Freedom Ring Communications Landline
(603) 298 W Lebanon No New England Tel Op DBA Fairpoint Comm Landline
(603) 300 Chester Sprint Spectrum L.p. Cell Number
(603) 301 Ctr Ossipee Level 3 Communications Landline
(603) 302 Manchester No New England Tel Op DBA Fairpoint Comm Cell Number
(603) 303 Manchester Bell Atlantic Nynex Mobile Cell Number
(603) 304 Enfield United States Cellular Corp. - New Hampshire Cell Number
(603) 305 Bedford Bell Atlantic Nynex Mobile Cell Number
(603) 306 Lebanon National Mobile Communications Corporation - VT Landline
(603) 307 North Conway Bell Atlantic Nynex Mobile Cell Number


Telephone numbers with the same dialing code


Most searched telephone numbers


Recent comments

Nancy, 2018-04-22 20:53:29

Number: (605) 291-4200

Call type: Harassment

Rating: -1

Making nasty comments bout my daughter.

E Richardson, 2018-04-22 20:38:59

Number: (916) 217-4104

Call type: Scam

Rating: -5

Contacted me on a dating website and then wanted me to send him money. A definite scam.

Sam, 2018-04-22 19:27:20

Number: (470) 227-8860

Call type: Harassment

Rating: -5

Sending threats via whatsapp

Jaquelin estrada, 2018-04-22 08:21:23

Number: (310) 868-5006

Call type: Unknown

Rating: 3

Don't know who this mobil/landline phone belongs to,but they cra

JayPower, 2018-04-22 05:10:25

Number: (520) 233-7526

Call type: Scam

Rating: -5

The first time this number calls me (1 1/2 month ago) they said the were the Fraternal Order of Police. Now they are offering free solar panels. Not a safe number

Sara, 2018-04-22 05:10:10

Number: (937) 258-2129

Call type: Scam

Rating: -4

Calling alot

brian, 2018-04-22 02:06:14

Number: (323) 484-6458

Call type: Unknown

Rating: 0

Want to know

Text me, 2018-04-22 00:01:23

Number: (865) 351-2354

Call type: Scam

Rating: -5

They sent as a text message. Asking for my bank information. I wouldn't give it to them. Random text. Said their name is kenny lewis. Sent pictures of Kenny Chesney. He doesn't need my money. Or information.

Dr j, 2018-04-21 17:19:22

Number: (205) 479-0376

Call type: Unknown

Rating: 0

Receive text message using my name and? Don't know anybody in this city or the state preliminary a research shows it's a TextNow number

John, 2018-04-21 04:09:06

Number: (347) 919-1670

Call type: Scam

Rating: -5

This number messaged me and told me to go a link. Turns out the link is a ad to meet with women. DON'T TRUST THIS NUMBER!!!

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