Reverse Phone Lookup in Area Code : 240 - Maryland

Prefixes in Area Code : 240 - Maryland

More information about Area Code 240 and List of 483 Prefixes

Area Code 240 is located in the state of Maryland.

The Maryland`s major city is Gaithersburg

The state of Maryland is in Eastern timezone.

More important cities in Maryland:

Aspen Hill, MD; Bethesda, MD; Bowie, MD; Chillum, MD; Clinton, MD; College Park, MD; Cumberland, MD; Fairland, MD; Fort Washington, MD; Frederick, MD; Gaithersburg, MD; Germantown, MD; Greenbelt, MD; Hagerstown, MD; Landover, MD; Montgomery Village, MD; North Bethesda, MD; North Laurel, MD; North Potomac, MD; Olney, MD; Oxon Hill-glassmanor, MD; Potomac, MD; Rockville, MD; Silver Spring, MD; South Laurel, MD; St. Charles, MD; Suitland, MD; Waldorf, MD; Wheaton-glenmont, MD; White Oak, MD;

Prefixes within the 240 Area Code what we have in our database.

Prefix Primary City County Usage
(240) 417 Capitol Heights, MD Prince George's Cell Number
(240) 418 Beltsville, MD Prince George's Cell Number
(240) 419 Waldorf, MD Not filled Unknown
(240) 420 Hagerstown, MD Washington Landline
(240) 421 Rockville, MD Montgomery Cell Number
(240) 422 Frederick, MD Frederick Cell Number
(240) 423 Silver Spring, MD Montgomery Cell Number
(240) 424 Mount Rainier, MD Not filled Unknown
(240) 425 Cabin John, MD Montgomery Landline
(240) 426 Bethesda, MD Montgomery Cell Number
(240) 427 Waldorf, MD Charles Landline
(240) 428 Rockville, MD Not filled Unknown
(240) 429 Silver Spring, MD Not filled Unknown
(240) 430 Kensington, MD Montgomery Landline
(240) 431 Tall Timbers, MD Saint Mary's Cell Number
(240) 432 Beltsville, MD Prince George's Cell Number
(240) 433 Silver Spring, MD Montgomery Landline
(240) 434 Leonardtown, MD Saint Mary's Landline
(240) 435 Waldorf, MD Not filled Unknown
(240) 436 Ijamsville, MD Frederick Landline
(240) 437 Sandy Spring, MD Montgomery Landline
(240) 439 Frederick, MD Not filled Unknown
(240) 440 Frederick, MD Not filled Unknown
(240) 441 Oxon Hill, MD Prince George's Cell Number
(240) 442 Oakland, MD Garrett Landline
(240) 446 Frederick, MD Frederick Cell Number
(240) 447 Rockville, MD Montgomery Cell Number
(240) 449 Gaithersburg, MD Montgomery Cell Number
(240) 450 Silver Spring, MD Montgomery Landline
(240) 452 Hagerstown, MD Not filled Unknown
(240) 453 Rockville, MD Montgomery Landline
(240) 454 Gaithersburg, MD Montgomery Cell Number
(240) 455 Capitol Heights, MD Prince George's Landline
(240) 456 Laurel, MD Prince George's Landline
(240) 457 Frederick, MD Not filled Unknown
(240) 459 Laurel, MD Not filled Unknown
(240) 460 Silver Spring, MD Montgomery Cell Number
(240) 461 Silver Spring, MD Montgomery Cell Number
(240) 462 Beltsville, MD Prince George's Cell Number
(240) 463 Silver Spring, MD Montgomery Cell Number
(240) 464 Chevy Chase, MD Montgomery Landline
(240) 465 Bethesda, MD Montgomery Landline
(240) 466 Mechanicsville, MD Saint Mary's Landline
(240) 468 Mount Rainier, MD Not filled Unknown
(240) 469 Hagerstown, MD Not filled Unknown
(240) 471 Silver Spring, MD Montgomery Landline
(240) 472 Silver Spring, MD Montgomery Cell Number
(240) 473 College Park, MD Prince George's Landline
(240) 475 Silver Spring, MD Montgomery Cell Number
(240) 476 Silver Spring, MD Montgomery Cell Number
(240) 477 Gaithersburg, MD Montgomery Landline
(240) 478 Silver Spring, MD Montgomery Cell Number
(240) 479 Oxon Hill, MD Not filled Unknown
(240) 480 Bethesda, MD Not filled Unknown
(240) 481 Silver Spring, MD Montgomery Cell Number
(240) 482 Bethesda, MD Montgomery Landline
(240) 483 Bethesda, MD Montgomery Landline
(240) 485 Cabin John, MD Montgomery Landline
(240) 486 Glenn Dale, MD Prince George's Cell Number
(240) 487 Hyattsville, MD Prince George's Landline
(240) 489 Poolesville, MD Montgomery Landline
(240) 490 Middletown, MD Frederick Cell Number
(240) 491 Mount Rainier, MD Montgomery Cell Number
(240) 492 Capitol Heights, MD Prince George's Landline
(240) 493 Oxon Hill, MD Prince George's Landline
(240) 494 Mount Rainier, MD Montgomery Landline
(240) 497 Chevy Chase, MD Montgomery Landline
(240) 498 Beltsville, MD Prince George's Cell Number
(240) 499 Cabin John, MD Montgomery Landline
(240) 500 Hagerstown, MD Not filled Unknown
(240) 501 Silver Spring, MD Montgomery Cell Number
(240) 505 Silver Spring, MD Montgomery Cell Number
(240) 506 Rockville, MD Montgomery Cell Number
(240) 507 Cabin John, MD Not filled Unknown
(240) 508 Capitol Heights, MD Prince George's Cell Number
(240) 509 Crofton, MD Not filled Unknown
(240) 510 Upper Marlboro, MD Prince George's Landline
(240) 512 College Park, MD Not filled Unknown
(240) 514 Cabin John, MD Montgomery Landline
(240) 515 Bethesda, MD Montgomery Cell Number
(240) 516 Silver Spring, MD Montgomery Landline
(240) 520 Hagerstown, MD Not filled Unknown
(240) 522 Cumberland, MD Allegany Cell Number
(240) 523 La Plata, MD Charles Landline
(240) 524 Russett, MD Prince George's Landline
(240) 525 Upper Marlboro, MD Prince George's Landline
(240) 526 Leonardtown, MD Saint Mary's Landline
(240) 527 Hagerstown, MD Washington Landline
(240) 528 Hughesville, MD Charles Landline
(240) 529 Frederick, MD Frederick Landline
(240) 533 Mount Rainier, MD Prince George's Landline
(240) 535 Silver Spring, MD Montgomery Cell Number
(240) 536 Sandy Spring, MD Montgomery Landline
(240) 538 Leonardtown, MD Saint Mary's Landline
(240) 539 Hyattsville, MD Prince George's Landline
(240) 540 Not filled Not filled Unknown
(240) 542 College Park, MD Prince George's Landline
(240) 543 Bethesda, MD Not filled Unknown
(240) 544 Glenn Dale, MD Prince George's Landline
(240) 545 Upper Marlboro, MD Prince George's Landline

We have 483 Prefixes in our database.