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301 Area Code

What Is Area Code 301?

301 is a Maryland telephone area code. It was one of the original area codes established in 1947. The area code covers the northwestern suburbs of Washington, D.C., including Montgomery County and most of Prince George's County.

How Many Cities In The US Use 301 As Their Area Code?

There are 301 cities in the US that use 301 as their area code. This is a pretty big number, and it's interesting to see how many places have this area code. 301 is a pretty big area code, and it's used in a lot of different places. There are a lot of different cities that use 301, and it's interesting to see all of them.

Why Should I Lookup Numbers With Area Code 301?

301 area code is one of the most popular area codes in the United States. If you're looking for a phone number with this area code, there are a few reasons why you should do a quick search online.For one, many businesses and organizations today use 301 area code numbers. This makes it easier for people in this area to find the phone number they're looking for. Additionally, a quick online search can give you more information about the number you're interested in, such as the name of the business or individual associated with it.

301 area code numbers are also often used for online marketing purposes. If you're running a promotion or contest, for example, you might use a 301 number to make it easier for potential participants to contact you.

Ultimately, there are many reasons why you should lookup numbers with 301 area code. By doing a quick online search, you can get more information about the number you're interested in and connect with businesses and individuals in the 301 area code.

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Cities Served by 301 Are Code

  • Maryland, MD
  • Delaware, DE
  • Colorado, CO
  • West Virginia, WV
  • Florida, FL
  • Wyoming, WY
  • Nebraska, NE
  • Illinois, IL
  • California, CA
  • Illinois, IL
  • Michigan, MI
  • Missouri, MO
  • New York, NY
  • Kansas, KS
  • Indiana, IN

Details of Prefixes in 301 Area Code

Prefix
Current Location
Carrier
Type
  • (301) 200
    Washington
    Bandwidth.com Clec, Llc - Md
    Landline
  • (301) 202
    Washington
    New Cingular Wireless Pcs, Llc - Dc
    Mobile
  • (301) 203
    Fort Washington
    Verizon Maryland, Inc.
    Landline
  • (301) 204
    Beltsville
    New Cingular Wireless Pcs, Llc - Dc
    Mobile
  • (301) 205
    Baltimore
    Verizon Maryland, Inc.
    Landline
  • (301) 206
    Laurel
    Verizon Maryland, Inc.
    Landline
  • (301) 207
    Springfield
    Usa Mobility Wireless, Inc.
    Mobile
  • (301) 208
    Gaithersburg
    Verizon Maryland, Inc.
    Landline
  • (301) 209
    Hyattsville
    Verizon Maryland, Inc.
    Landline
  • (301) 210
    Beltsville
    Verizon Maryland, Inc.
    Landline
  • (301) 212
    Gaithersburg
    Verizon Maryland, Inc.
    Landline
  • (301) 213
    Washington
    Sprint Spectrum L.p.
    Mobile
  • (301) 214
    Bethesda
    Verizon Maryland, Inc.
    Landline
  • (301) 215
    Chevy Chase
    Verizon Maryland, Inc.
    Landline
  • (301) 216
    Gaithersburg
    Verizon Maryland, Inc.
    Landline
  • (301) 217
    Rockville
    Verizon Maryland, Inc.
    Landline
  • (301) 218
    Upper Marlboro
    Verizon Maryland, Inc.
    Landline
  • (301) 219
    Beltsville
    New Cingular Wireless Pcs, Llc - Dc
    Mobile
  • (301) 220
    College Park
    Verizon Maryland, Inc.
    Landline
  • (301) 221
    Beltsville
    New Cingular Wireless Pcs, Llc - Dc
    Mobile
  • (301) 222
    Herndon
    Cavalier Telephone Mid-atlantic, Llc - Md
    Landline
  • (301) 223
    Williamsport
    Verizon Maryland, Inc.
    Landline
  • (301) 224
    Springfield
    Usa Mobility Wireless, Inc.
    Mobile
  • (301) 225
    Washington
    Teleport Communications America, Llc - Dc
    Landline
  • (301) 226
    Hyattsville
    Verizon Maryland, Inc.
    Landline
  • (301) 227
    Bethesda
    Verizon Maryland, Inc.
    Landline
  • (301) 228
    Frederick
    Verizon Maryland, Inc.
    Landline
  • (301) 229
    Bethesda
    Verizon Maryland, Inc.
    Landline
  • (301) 230
    Rockville
    Verizon Maryland, Inc.
    Landline
  • (301) 231
    Rockville
    Verizon Maryland, Inc.
    Landline
  • (301) 232
    Beltsville
    Mci Worldcom Communications, Inc. - Md
    Landline
  • (301) 233
    Annapolis Junction
    Cellco Partnership Dba Verizon Wireless - Md
    Mobile
  • (301) 234
    Verizon Maryland, Inc.
    Landline
  • (301) 235
    Washington
    Mcimetro Access Transmission Services Llc
    Landline
  • (301) 236
    Silver Spring
    Verizon Maryland, Inc.
    Landline
  • (301) 237
    Washington
    Sprint Spectrum L.p.
    Mobile
  • (301) 238
    Temple Hills
    Verizon Maryland, Inc.
    Landline
  • (301) 239
    Hyattsville
    Verizon Maryland, Inc.
    Landline
  • (301) 240
    Gaithersburg
    Verizon Maryland, Inc.
    Landline
  • (301) 241
    Cascade
    Verizon Maryland, Inc.
    Landline
  • (301) 242
    Washington
    Mcimetro Access Transmission Services Llc
    Landline
  • (301) 243
    Bethesda
    Verizon Maryland, Inc.
    Landline
  • (301) 244
    Chevy Chase
    Telcove Operations, Inc. - Md
    Landline
  • (301) 245
    Hagerstown
    Verizon Maryland, Inc.
    Landline
  • (301) 246
    Washington
    Verizon Maryland, Inc.
    Landline
  • (301) 247
    Beltsville
    New Cingular Wireless Pcs, Llc - Dc
    Mobile
  • (301) 248
    Verizon Maryland, Inc.
    Landline
  • (301) 249
    Upper Marlboro
    Verizon Maryland, Inc.
    Landline
  • (301) 250
    Beltsville
    Mci Worldcom Communications, Inc. - Md
    Landline
  • (301) 251
    Rockville
    Verizon Maryland, Inc.
    Landline
  • (301) 252
    Washington
    Sprint Spectrum L.p.
    Mobile
  • (301) 253
    Damascus
    Verizon Maryland, Inc.
    Landline
  • (301) 254
    Washington
    Sprint Spectrum L.p.
    Mobile
  • (301) 255
    Rockville
    Verizon Maryland, Inc.
    Landline
  • (301) 256
    Beltsville
    Mci Worldcom Communications, Inc. - Md
    Landline
  • (301) 257
    Washington
    Sprint Spectrum L.p.
    Mobile
  • (301) 258
    Gaithersburg
    Verizon Maryland, Inc.
    Landline
  • (301) 259
    Newburg
    Verizon Maryland, Inc.
    Landline
  • (301) 260
    Olney
    Verizon Maryland, Inc.
    Landline
  • (301) 261
    Crofton
    Verizon Maryland, Inc.
    Landline
  • (301) 262
    Bowie
    Verizon Maryland, Inc.
    Landline
  • (301) 263
    Bethesda
    Verizon Maryland, Inc.
    Landline
  • (301) 264
    Hagerstown
    Verizon Maryland, Inc.
    Landline
  • (301) 265
    Verizon Maryland, Inc.
    Landline
  • (301) 266
    Beltsville
    New Cingular Wireless Pcs, Llc - Dc
    Mobile
  • (301) 267
    Washington
    Sprint Spectrum L.p.
    Mobile
  • (301) 268
    Cumberland
    Uscoc Of Cumberland, Inc. Dba United States Cel Md
    Landline
  • (301) 270
    Hyattsville
    Verizon Maryland, Inc.
    Landline
  • (301) 271
    Thurmont
    Verizon Maryland, Inc.
    Landline
  • (301) 272
    Reston
    Mci Worldcom Communications, Inc. - Md
    Landline
  • (301) 273
    Reston
    Mci Worldcom Communications, Inc. - Md
    Landline
  • (301) 274
    Hughesville
    Verizon Maryland, Inc.
    Landline
  • (301) 275
    Beltsville
    New Cingular Wireless Pcs, Llc - Dc
    Mobile
  • (301) 276
    Reston
    Mci Worldcom Communications, Inc. - Md
    Landline
  • (301) 277
    Hyattsville
    Verizon Maryland, Inc.
    Landline
  • (301) 278
    Reston
    Mci Worldcom Communications, Inc. - Md
    Landline
  • (301) 279
    Rockville
    Verizon Maryland, Inc.
    Landline
  • (301) 280
    Chevy Chase
    Verizon Maryland, Inc.
    Landline
  • (301) 281
    Beltsville
    Mci Worldcom Communications, Inc. - Md
    Landline
  • (301) 282
    Silver Spring
    Verizon Maryland, Inc.
    Landline
  • (301) 283
    Bryans Road
    Verizon Maryland, Inc.
    Landline
  • (301) 284
    Reston
    Mci Worldcom Communications, Inc. - Md
    Landline
  • (301) 285
    Silver Spring
    Verizon Maryland, Inc.
    Landline
  • (301) 286
    College Park
    Verizon Maryland, Inc.
    Landline
  • (301) 287
    Reston
    Mci Worldcom Communications, Inc. - Md
    Landline
  • (301) 288
    Washington
    Mci Worldcom Communications, Inc. - Md
    Landline
  • (301) 289
    Reston
    Mci Worldcom Communications, Inc. - Md
    Landline
  • (301) 290
    Mechanicsville
    Verizon Maryland, Inc.
    Landline
  • (301) 291
    Reston
    Mci Worldcom Communications, Inc. - Md
    Landline
  • (301) 292
    Fort Washington
    Verizon Maryland, Inc.
    Landline
  • (301) 293
    Myersville
    Verizon Maryland, Inc.
    Landline
  • (301) 294
    Rockville
    Verizon Maryland, Inc.
    Landline
  • (301) 295
    Bethesda
    Verizon Maryland, Inc.
    Landline
  • (301) 296
    Reston
    Mci Worldcom Communications, Inc. - Md
    Landline
  • (301) 297
    Verizon Maryland, Inc.
    Landline
  • (301) 298
    Washington
    Mcimetro Access Transmission Services Llc
    Landline
  • (301) 299
    Bethesda
    Verizon Maryland, Inc.
    Landline
  • (301) 300
    Washington
    Cellco Partnership Dba Verizon Wireless - Md
    Mobile
  • (301) 302
    Hagerstown
    Sprint Spectrum L.p. - Md
    Mobile
  • (301) 303
    Silver Spring
    Usa Mobility Wireless, Inc.
    Mobile
  • (301) 304
    Frederick
    Comcast Phone Of Northern Maryland, Inc. - Md
    Landline
  • (301) 305
    Frederick
    Sprint Spectrum L.p.
    Mobile
  • (301) 306
    Lanham
    Verizon Maryland, Inc.
    Landline
  • (301) 307
    Columbia
    Verizon Maryland, Inc.
    Landline
  • (301) 308
    Silver Spring
    Usa Mobility Wireless, Inc.
    Mobile
  • (301) 309
    Rockville
    Verizon Maryland, Inc.
    Landline
  • (301) 310
    Baltimore
    Verizon Maryland, Inc.
    Landline
  • (301) 312
    Beltsville
    New Cingular Wireless Pcs, Llc - Dc
    Mobile
  • (301) 313
    College Park
    Verizon Maryland, Inc.
    Landline
  • (301) 314
    Chevy Chase
    Paetec Communications, Inc. - Md
    Landline
  • (301) 315
    Rockville
    Verizon Maryland, Inc.
    Landline
  • (301) 316
    Temple Hills
    Verizon Maryland, Inc.
    Landline
  • (301) 317
    Laurel
    Verizon Maryland, Inc.
    Landline
  • (301) 318
    Beltsville
    New Cingular Wireless Pcs, Llc - Dc
    Mobile
  • (301) 319
    Bethesda
    Verizon Maryland, Inc.
    Landline
  • (301) 320
    Bethesda
    Verizon Maryland, Inc.
    Landline
  • (301) 321
    Chevy Chase
    Telcove Operations, Inc. - Md
    Landline
  • (301) 322
    Hyattsville
    Verizon Maryland, Inc.
    Landline
  • (301) 323
    Laurel
    Level 3 Telecom Of Maryland, Llc - Md
    Landline
  • (301) 324
    Capitol Heights
    Verizon Maryland, Inc.
    Landline
  • (301) 325
    Hyattsville
    Cellco Partnership Dba Verizon Wireless - Md
    Mobile
  • (301) 326
    Beltsville
    Omnipoint Communications Cap Operations, Llc
    Mobile
  • (301) 327
    Baltimore
    Comcast Phone Of Northern Maryland, Inc. - Md
    Landline
  • (301) 328
    Manassas
    Comcast Phone Of Northern Maryland, Inc. - Md
    Landline
  • (301) 329
    Pikesville
    Cavalier Telephone Mid-atlantic, Llc - Md
    Landline
  • (301) 330
    Gaithersburg
    Verizon Maryland, Inc.
    Landline
  • (301) 331
    Monrovia
    New Cingular Wireless Pcs, Llc - Dc
    Mobile
  • (301) 332
    Beltsville
    New Cingular Wireless Pcs, Llc - Dc
    Mobile
  • (301) 333
    Capitol Heights
    Verizon Maryland, Inc.
    Landline
  • (301) 334
    Oakland
    Verizon Maryland, Inc.
    Landline
  • (301) 335
    Beltsville
    New Cingular Wireless Pcs, Llc - Dc
    Mobile
  • (301) 336
    Capitol Heights
    Verizon Maryland, Inc.
    Landline
  • (301) 337
    Annapolis Junction
    Mci Worldcom Communications, Inc. - Md
    Landline
  • (301) 338
    Monrovia
    Idt America Corp - Md
    Landline
  • (301) 339
    Herndon
    Cavalier Telephone Mid-atlantic, Llc - Md
    Landline
  • (301) 340
    Rockville
    Verizon Maryland, Inc.
    Landline
  • (301) 341
    Hyattsville
    Verizon Maryland, Inc.
    Landline
  • (301) 342
    Patuxent River
    Verizon Maryland, Inc.
    Landline
  • (301) 343
    Washington
    Sprint Spectrum L.p.
    Mobile
  • (301) 344
    College Park
    Verizon Maryland, Inc.
    Landline
  • (301) 345
    College Park
    Verizon Maryland, Inc.
    Landline
  • (301) 346
    Beltsville
    New Cingular Wireless Pcs, Llc - Dc
    Mobile
  • (301) 347
    Chevy Chase
    Verizon Maryland, Inc.
    Landline
  • (301) 348
    Reston
    Mci Worldcom Communications, Inc. - Md
    Landline
  • (301) 349
    Poolesville
    Verizon Maryland, Inc.
    Landline
  • (301) 350
    Capitol Heights
    Verizon Maryland, Inc.
    Landline
  • (301) 351
    Annapolis Junction
    Cellco Partnership Dba Verizon Wireless - Md
    Mobile
  • (301) 352
    Bowie
    Verizon Maryland, Inc.
    Landline
  • (301) 353
    Germantown
    Verizon Maryland, Inc.
    Landline
  • (301) 354
    Washington
    Teleport Communications America, Llc - Dc
    Landline
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