Area Code 443 is located in the state of Maryland.
The Maryland`s major city is Pikesville
The state of Maryland is in Eastern timezone.
More important cities in Maryland:
Annapolis, MD; Arbutus, MD; Arnold, MD; Baltimore, MD; Bel Air North, MD; Bel Air South, MD; Carney, MD; Catonsville, MD; Columbia, MD; Crofton, MD; Dundalk, MD; Edgewood, MD; Eldersburg, MD; Elkridge, MD; Ellicott City, MD; Essex, MD; Glen Burnie, MD; Lochearn, MD; Middle River, MD; Milford Mill, MD; Odenton, MD; Parkville, MD; Perry Hall, MD; Pikesville, MD; Randallstown, MD; Reisterstown, MD; Salisbury, MD; Severn, MD; Severna Park, MD; South Gate, MD; Towson, MD;
Prefixes within the 443 Area Code what we have in our database.
| Prefix | Primary City | County | Usage |
| (443) 406 | Elkton, MD | Cecil | Landline |
| (443) 407 | Baltimore, MD | Baltimore City | Landline |
| (443) 408 | Baltimore, MD | Baltimore City | Landline |
| (443) 409 | Edgewood, MD | Harford | Landline |
| (443) 412 | Churchville, MD | Harford | Landline |
| (443) 413 | Baltimore, MD | Anne Arundel | Cell Number |
| (443) 414 | Baltimore, MD | Anne Arundel | Cell Number |
| (443) 415 | Baltimore, MD | Anne Arundel | Cell Number |
| (443) 416 | Baltimore, MD | Anne Arundel | Cell Number |
| (443) 417 | Fallston, MD | Harford | Landline |
| (443) 418 | Baltimore, MD | Anne Arundel | Cell Number |
| (443) 419 | Glenwood, MD | Howard | Landline |
| (443) 420 | Baltimore, MD | Baltimore City | Landline |
| (443) 421 | Fork, MD | Baltimore | Cell Number |
| (443) 422 | Glen Burnie, MD | Not filled | Unknown |
| (443) 423 | Baltimore, MD | Baltimore City | Landline |
| (443) 424 | Cardiff, MD | Harford | Landline |
| (443) 425 | Baltimore, MD | Baltimore City | Landline |
| (443) 426 | Baltimore, MD | Baltimore City | Landline |
| (443) 427 | Princess Anne, MD | Somerset | Landline |
| (443) 428 | Cockeysville, MD | Baltimore | Landline |
| (443) 429 | Woodlawn, MD | Baltimore | Landline |
| (443) 430 | Baltimore, MD | Baltimore City | Landline |
| (443) 431 | Randallstown, MD | Baltimore | Landline |
| (443) 432 | Prince Frederick, MD | Calvert | Landline |
| (443) 433 | Annapolis, MD | Anne Arundel | Landline |
| (443) 434 | Federalsburg, MD | Caroline | Landline |
| (443) 435 | Baltimore, MD | Not filled | Unknown |
| (443) 436 | Woodlawn, MD | Baltimore | Landline |
| (443) 437 | Pocomoke, MD | Worcester | Landline |
| (443) 438 | Baltimore, MD | Not filled | Unknown |
| (443) 439 | Trappe, MD | Talbot | Landline |
| (443) 440 | Annapolis, MD | Anne Arundel | Landline |
| (443) 441 | Glenwood, MD | Howard | Landline |
| (443) 442 | Parkville, MD | Baltimore | Landline |
| (443) 444 | Baltimore, MD | Baltimore City | Landline |
| (443) 445 | Elkridge, MD | Howard | Landline |
| (443) 446 | Queenstown, MD | Queen Anne's | Landline |
| (443) 447 | Baltimore, MD | Not filled | Unknown |
| (443) 448 | Denton, MD | Caroline | Landline |
| (443) 449 | Baltimore, MD | Not filled | Unknown |
| (443) 450 | Baltimore, MD | Baltimore City | Landline |
| (443) 451 | Baltimore, MD | Baltimore City | Landline |
| (443) 452 | Baltimore, MD | Baltimore City | Landline |
| (443) 453 | Baltimore, MD | Not filled | Unknown |
| (443) 454 | Annapolis, MD | Anne Arundel | Cell Number |
| (443) 455 | Baltimore, MD | Not filled | Unknown |
| (443) 456 | Edgewood, MD | Harford | Landline |
| (443) 457 | Baltimore, MD | Baltimore City | Landline |
| (443) 458 | Annapolis, MD | Anne Arundel | Landline |
| (443) 459 | Baltimore, MD | Baltimore City | Landline |
| (443) 460 | Baltimore, MD | Baltimore City | Landline |
| (443) 461 | Parkville, MD | Baltimore | Landline |
| (443) 462 | Baltimore, MD | Not filled | Unknown |
| (443) 463 | Baltimore, MD | Baltimore City | Cell Number |
| (443) 464 | Churchville, MD | Harford | Landline |
| (443) 465 | Towson, MD | Baltimore | Cell Number |
| (443) 466 | Elkton, MD | Cecil | Cell Number |
| (443) 467 | Baltimore, MD | Not filled | Unknown |
| (443) 468 | Baltimore, MD | Not filled | Unknown |
| (443) 469 | Baltimore, MD | Not filled | Unknown |
| (443) 470 | Towson, MD | Not filled | Unknown |
| (443) 471 | Columbia, MD | Howard | Landline |
| (443) 472 | Baltimore, MD | Baltimore City | Landline |
| (443) 473 | Baltimore, MD | Not filled | Unknown |
| (443) 474 | Catonsville, MD | Baltimore | Cell Number |
| (443) 475 | Not filled | Anne Arundel | Landline |
| (443) 476 | Annapolis, MD | Anne Arundel | Cell Number |
| (443) 477 | Cambridge, MD | Howard | Cell Number |
| (443) 478 | Baltimore, MD | Not filled | Unknown |
| (443) 479 | Laurel, MD | Prince George's | Landline |
| (443) 480 | Chestertown, MD | Kent | Cell Number |
| (443) 481 | Annapolis, MD | Anne Arundel | Landline |
| (443) 482 | Annapolis, MD | Anne Arundel | Landline |
| (443) 483 | Cardiff, MD | Harford | Landline |
| (443) 484 | Edgewood, MD | Harford | Landline |
| (443) 485 | Elkton, MD | Cecil | Landline |
| (443) 486 | Prince Frederick, MD | Calvert | Landline |
| (443) 487 | Westminster, MD | Carroll | Landline |
| (443) 488 | Baltimore, MD | Howard | Landline |
| (443) 489 | Baltimore, MD | Baltimore City | Landline |
| (443) 490 | Edgewood, MD | Harford | Landline |
| (443) 491 | Parkton, MD | Baltimore | Landline |
| (443) 492 | Baltimore, MD | Baltimore City | Landline |
| (443) 493 | Delmar, MD | Not filled | Unknown |
| (443) 494 | Millersville, MD | Anne Arundel | Landline |
| (443) 495 | Baltimore, MD | Baltimore City | Landline |
| (443) 496 | Easton, MD | Talbot | Cell Number |
| (443) 497 | Salisbury, MD | Wicomico | Cell Number |
| (443) 498 | Baltimore, MD | Baltimore City | Landline |
| (443) 499 | Jarrettsville, MD | Harford | Landline |
| (443) 500 | Baltimore, MD | Not filled | Unknown |
| (443) 501 | Baltimore, MD | Baltimore City | Landline |
| (443) 502 | Havre De Grace, MD | Harford | Landline |
| (443) 503 | Baltimore, MD | Baltimore City | Landline |
| (443) 504 | Fallston, MD | Harford | Landline |
| (443) 505 | Baltimore, MD | Baltimore City | Landline |
| (443) 506 | Baltimore, MD | Baltimore City | Cell Number |
| (443) 507 | Hampstead, MD | Carroll | Landline |
| (443) 508 | Hampstead, MD | Carroll | Landline |
We have 752 Prefixes in our database.