Maryland Phone Prefixes in 240-3XX Area Code
Phone Prefixes in the 240-3XX Area Code
| Prefix | Usage | Primary City |
|---|---|---|
| (240) 346 | Wireless | Waldorf |
| (240) 387 | Landline | Chevy Chase |
| (240) 373 | Landline | Odenton |
| (240) 305 | Wireless | Beltsville |
| (240) 398 | Wireless | Cabin John |
| (240) 362 | Landline | Cumberland |
| (240) 359 | Landline | Indian Head |
| (240) 348 | Landline | Oxon Hill |
| (240) 379 | Landline | Frederick |
| (240) 316 | Wireless | Chevy Chase |
| (240) 354 | Wireless | Beltsville |
| (240) 307 | Landline | Emmitsburg |
| (240) 330 | Wireless | Cabin John |
| (240) 310 | Wireless | Hagerstown |
| (240) 358 | Landline | Damascus |
| (240) 376 | Landline | Hughesville |
| (240) 397 | Wireless | Frederick |
| (240) 331 | Landline | Mount Rainier |
| (240) 300 | Wireless | Waldorf |
| (240) 347 | Landline | Hagerstown |
| (240) 364 | Landline | Gaithersburg |
| (240) 344 | Wireless | Frederick |
| (240) 303 | Landline | Clinton |
| (240) 319 | Wireless | Columbia |
| (240) 365 | Landline | Damascus |
| (240) 384 | Landline | Callaway |
| (240) 363 | Landline | Kensington |
| (240) 353 | Wireless | Beltsville |
| (240) 313 | Landline | Hagerstown |
| (240) 328 | Landline | Rockville |
| (240) 375 | Wireless | Capitol Heights |
| (240) 380 | Wireless | Cabin John |
| (240) 351 | Wireless | Beltsville |
| (240) 361 | Landline | Gaithersburg |
| (240) 381 | Wireless | Silver Spring |
| (240) 337 | Landline | Mount Rainier |
| (240) 324 | Landline | Clarksville |
| (240) 368 | Landline | Waldorf |
| (240) 352 | Landline | La Plata |
| (240) 367 | Wireless | Frederick |
| (240) 374 | Landline | Laurel |
| (240) 320 | Landline | Waldorf |
| (240) 385 | Landline | Myersville |
| (240) 394 | Wireless | Mount Airy |
| (240) 304 | Wireless | Mount Rainier |
| (240) 357 | Wireless | Frederick |
| (240) 372 | Wireless | Gaithersburg |
| (240) 309 | Wireless | Leonardtown |
| Prefix | Usage | Primary City |
|---|---|---|
| (240) 317 | Landline | Callaway |
| (240) 308 | Wireless | Damascus |
| (240) 318 | Landline | Clinton |
| (240) 371 | Landline | Mount Rainier |
| (240) 392 | Landline | Oxon Hill |
| (240) 339 | Landline | Upper Marlboro |
| (240) 396 | Landline | Mount Rainier |
| (240) 325 | Landline | Damascus |
| (240) 383 | Wireless | Chevy Chase |
| (240) 395 | Landline | Bethesda |
| (240) 355 | Wireless | Beltsville |
| (240) 315 | Landline | Frederick |
| (240) 366 | Landline | Williamsport |
| (240) 306 | Landline | Gaithersburg |
| (240) 393 | Wireless | Cabin John |
| (240) 332 | Landline | Newburg |
| (240) 321 | Wireless | Oakland |
| (240) 386 | Landline | Gaithersburg |
| (240) 314 | Landline | Rockville |
| (240) 378 | Landline | Cumberland |
| (240) 340 | Wireless | Bethesda |
| (240) 389 | Landline | Sandy Spring |
| (240) 343 | Wireless | Hancock |
| (240) 350 | Wireless | Beltsville |
| (240) 326 | Landline | Upper Marlboro |
| (240) 333 | Landline | Mount Rainier |
| (240) 338 | Wireless | Silver Spring |
| (240) 399 | Landline | Chevy Chase |
| (240) 390 | Landline | Sandy Spring |
| (240) 391 | Landline | Mount Rainier |
| (240) 341 | Landline | Adamstown |
| (240) 336 | Landline | Bethesda |
| (240) 349 | Landline | La Plata |
| (240) 329 | Landline | Hagerstown |
| (240) 370 | Wireless | Bethesda |
| (240) 342 | Landline | Sandy Spring |
| (240) 334 | Landline | Mount Rainier |
| (240) 369 | Landline | Mount Airy |
| (240) 377 | Landline | Indian Head |
| (240) 335 | Landline | Glenn Dale |
| (240) 323 | Landline | Emmitsburg |
| (240) 356 | Landline | Frederick |
| (240) 327 | Landline | Gaithersburg |
| (240) 360 | Wireless | Laurel |
| (240) 312 | Landline | Capitol Heights |
| (240) 345 | Landline | Sandy Spring |
| (240) 388 | Wireless | Gaithersburg |
| (240) 382 | Landline | Hagerstown |
| (240) 322 | Landline | Mccoole |
More 2XX Area Codes Phone Numbers
