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) 546 Clinton, MD Prince George's Landline
(240) 547 Russett, MD Prince George's Landline
(240) 548 Mount Rainier, MD Prince George's Landline
(240) 550 Rockville, MD Not filled Unknown
(240) 551 Rockville, MD Not filled Unknown
(240) 552 Rockville, MD Not filled Unknown
(240) 553 Mount Rainier, MD Prince George's Landline
(240) 554 Laurel, MD Prince George's Landline
(240) 556 Glenn Dale, MD Prince George's Landline
(240) 558 Kensington, MD Montgomery Landline
(240) 559 Sandy Spring, MD Montgomery Landline
(240) 560 Chevy Chase, MD Montgomery Landline
(240) 561 Leonardtown, MD Not filled Unknown
(240) 565 Laurel, MD Prince George's Cell Number
(240) 566 Frederick, MD Frederick Landline
(240) 567 Rockville, MD Not filled Unknown
(240) 568 Laurel, MD Prince George's Landline
(240) 573 Upper Marlboro, MD Prince George's Landline
(240) 575 Frederick, MD Frederick Landline
(240) 577 Leonardtown, MD Not filled Unknown
(240) 578 Not filled Not filled Unknown
(240) 580 Cumberland, MD Allegany Cell Number
(240) 581 Laurel, MD Prince George's Landline
(240) 582 Hyattsville, MD Prince George's Landline
(240) 583 Beltsville, MD Not filled Unknown
(240) 585 Not filled Not filled Unknown
(240) 586 Frederick, MD Not filled Unknown
(240) 587 Leonardtown, MD Not filled Unknown
(240) 593 Laurel, MD Prince George's Cell Number
(240) 595 Chevy Chase, MD Not filled Unknown
(240) 597 Gaithersburg, MD Montgomery Landline
(240) 599 Rockville, MD Prince George's Landline
(240) 600 Bethesda, MD Not filled Unknown
(240) 601 Beltsville, MD Prince George's Cell Number
(240) 602 Beltsville, MD Prince George's Cell Number
(240) 603 Beltsville, MD Prince George's Cell Number
(240) 604 Beltsville, MD Prince George's Cell Number
(240) 605 Beltsville, MD Prince George's Cell Number
(240) 606 Beltsville, MD Prince George's Cell Number
(240) 607 Waldorf, MD Charles Landline
(240) 612 Mount Rainier, MD Not filled Unknown
(240) 616 College Park, MD Prince George's Landline
(240) 618 Not filled Not filled Unknown
(240) 619 Chevy Chase, MD Prince George's Landline
(240) 620 Rockville, MD Montgomery Landline
(240) 621 Kensington, MD Montgomery Landline
(240) 624 Greenbelt, MD Prince George's Landline
(240) 625 Hagerstown, MD Washington Landline
(240) 626 Frederick, MD Frederick Cell Number
(240) 627 Mount Rainier, MD Montgomery Landline
(240) 629 Frederick, MD Frederick Landline
(240) 631 Gaithersburg, MD Montgomery Landline
(240) 632 Gaithersburg, MD Montgomery Landline
(240) 638 Mount Rainier, MD Prince George's Landline
(240) 640 Waldorf, MD Not filled Unknown
(240) 641 Rockville, MD Montgomery Landline
(240) 642 Rockville, MD Montgomery Landline
(240) 643 Silver Spring, MD Montgomery Cell Number
(240) 644 Chevy Chase, MD Montgomery Landline
(240) 645 Chevy Chase, MD Montgomery Landline
(240) 646 Laurel, MD Prince George's Landline
(240) 652 Mechanicsville, MD Saint Mary's Landline
(240) 654 Gaithersburg, MD Not filled Unknown
(240) 662 Silver Spring, MD Montgomery Landline
(240) 667 Mount Rainier, MD Prince George's Landline
(240) 668 Damascus, MD Montgomery Landline
(240) 669 Kensington, MD Montgomery Landline
(240) 671 Mount Rainier, MD Montgomery Landline
(240) 672 Rockville, MD Montgomery Landline
(240) 674 Frederick, MD Frederick Cell Number
(240) 675 Myersville, MD Frederick Cell Number
(240) 676 Silver Spring, MD Montgomery Cell Number
(240) 678 Silver Spring, MD Montgomery Cell Number
(240) 681 Brandywine, MD Prince George's Landline
(240) 682 Waldorf, MD Charles Landline
(240) 683 Gaithersburg, MD Montgomery Landline
(240) 684 Greenbelt, MD Prince George's Landline
(240) 685 Brandywine, MD Prince George's Landline
(240) 686 Gaithersburg, MD Montgomery Landline
(240) 687 Silver Spring, MD Montgomery Cell Number
(240) 688 Silver Spring, MD Not filled Unknown
(240) 691 Mount Rainier, MD Prince George's Landline
(240) 694 Rockville, MD Montgomery Landline
(240) 695 Temple Hills, MD Prince George's Landline
(240) 696 Hyattsville, MD Prince George's Landline
(240) 699 Adamstown, MD Frederick Landline
(240) 701 Silver Spring, MD Not filled Unknown
(240) 702 Not filled Not filled Unknown
(240) 704 Mount Rainier, MD Not filled Unknown
(240) 705 Chevy Chase, MD Not filled Unknown
(240) 706 Chevy Chase, MD Not filled Unknown
(240) 715 Rockville, MD Montgomery Landline
(240) 718 Callaway, MD Saint Mary's Landline
(240) 720 Gaithersburg, MD Montgomery Landline
(240) 722 Sandy Spring, MD Montgomery Landline
(240) 723 Silver Spring, MD Montgomery Landline
(240) 724 Oxon Hill, MD Prince George's Landline
(240) 725 Lexington Park, MD Saint Mary's Landline
(240) 727 Cumberland, MD Allegany Cell Number
(240) 731 Rockville, MD Montgomery Cell Number

We have 483 Prefixes in our database.