Area code 443 serves the eastern half of Maryland, mostly with new cell phone numbers. 443 also serves the city of Baltimore, parts of its surrounding counties, and the Eastern Shore.
- 443-203
- Landline Number
- West River, MD
- 443-209
- Landline Number
- Havre De Grace, MD
- 443-212
- Landline Number
- Sparks Glencoe, MD
- 443-213
- Landline Number
- Baltimore, MD
- 443-214
- Landline Number
- Annapolis, MD
- 443-215
- Landline Number
- Chestertown, MD
- 443-217
- Landline Number
- Annapolis, MD
- 443-219
- Landline Number
- Baltimore, MD
- 443-220
- Landline Number
- Baltimore, MD
- 443-221
- Landline Number
- Annapolis, MD
- 443-224
- Landline Number
- Baltimore, MD
- 443-225
- Landline Number
- Cambridge, MD
- 443-227
- Landline Number
- Port Deposit, MD
- 443-229
- Landline Number
- Severna Park, MD
- 443-231
- Landline Number
- Baltimore, MD
- 443-233
- Landline Number
- Mardela Springs, MD
- 443-234
- Landline Number
- Snow Hill, MD
- 443-237
- Landline Number
- North Beach, MD
- 443-241
- Landline Number
- Westminster, MD
- 443-242
- Landline Number
- Sparrows Point, MD
- 443-244
- Landline Number
- Westminster, MD
- 443-247
- Landline Number
- Union Bridge, MD
- 443-249
- Landline Number
- Stevensville, MD
- 443-256
- Landline Number
- North East, MD
- 443-260
- Landline Number
- Salisbury, MD
- 443-261
- Landline Number
- Severna Park, MD
- 443-262
- Landline Number
- Centreville, MD
- 443-263
- Landline Number
- Baltimore, MD
- 443-264
- Landline Number
- Pikesville, MD
- 443-267
- Landline Number
- Darlington, MD
- 443-268
- Landline Number
- Baltimore, MD
- 443-270
- Landline Number
- Baltimore, MD
- 443-272
- Landline Number
- Baltimore, MD
- 443-273
- Landline Number
- Reisterstown, MD
- 443-275
- Landline Number
- Baltimore, MD
- 443-276
- Landline Number
- Baltimore, MD
- 443-278
- Landline Number
- Baltimore, MD
- 443-279
- Landline Number
- Baltimore, MD
- 443-281
- Landline Number
- Baltimore, MD
- 443-283
- Landline Number
- Baltimore, MD
- 443-287
- Landline Number
- Baltimore, MD
- 443-288
- Landline Number
- Baltimore, MD
- 443-289
- Landline Number
- Westminster, MD
- 443-290
- Landline Number
- Parkville, MD
- 443-291
- Landline Number
- Hampstead, MD
- 443-293
- Landline Number
- Westminster, MD
- 443-294
- Landline Number
- West River, MD
- 443-295
- Landline Number
- Prince Frederick, MD
- 443-300
- Landline Number
- Sykesville, MD
- 443-308
- Landline Number
- Baltimore, MD
- 443-315
- Landline Number
- Baltimore, MD
- 443-318
- Landline Number
- Cockeysville, MD
- 443-320
- Landline Number
- Baltimore, MD
- 443-321
- Landline Number
- Annapolis, MD
- 443-323
- Landline Number
- Rhodesdale, MD
- 443-325
- Landline Number
- Ellicott City, MD
- 443-328
- Landline Number
- Sykesville, MD
- 443-330
- Landline Number
- Baltimore, MD
- 443-331
- Landline Number
- Taneytown, MD
- 443-337
- Landline Number
- Sparrows Point, MD
- 443-338
- Landline Number
- Sparks Glencoe, MD
- 443-341
- Landline Number
- Baltimore, MD
- 443-343
- Landline Number
- Millersville, MD
- 443-344
- Landline Number
- Severna Park, MD
- 443-346
- Landline Number
- Severna Park, MD
- 443-352
- Landline Number
- Baltimore, MD
- 443-353
- Landline Number
- Cockeysville, MD
- 443-354
- Landline Number
- Baltimore, MD
- 443-355
- Landline Number
- Baltimore, MD
- 443-357
- Landline Number
- Pikesville, MD
- 443-358
- Landline Number
- Salisbury, MD
- 443-361
- Landline Number
- Sykesville, MD
- 443-364
- Landline Number
- Baltimore, MD
- 443-368
- Landline Number
- Westminster, MD
- 443-370
- Landline Number
- Annapolis, MD
- 443-376
- Landline Number
- Baltimore, MD
- 443-379
- Landline Number
- Pikesville, MD
- 443-381
- Landline Number
- Reisterstown, MD
- 443-382
- Landline Number
- Cambridge, MD
- 443-384
- Landline Number
- Parkville, MD
- 443-389
- Landline Number
- Salisbury, MD
- 443-390
- Landline Number
- Churchville, MD
- 443-391
- Landline Number
- Baltimore, MD
- 443-392
- Landline Number
- Baltimore, MD
- 443-393
- Landline Number
- Baltimore, MD
- 443-394
- Landline Number
- Pikesville, MD
- 443-399
- Landline Number
- Baltimore, MD
- 443-405
- Landline Number
- Baltimore, MD
- 443-407
- Landline Number
- Baltimore, MD
- 443-408
- Landline Number
- Baltimore, MD
- 443-410
- Landline Number
- Baltimore, MD
- 443-412
- Landline Number
- Churchville, MD
- 443-420
- Landline Number
- Baltimore, MD
- 443-423
- Landline Number
- Baltimore, MD
- 443-425
- Landline Number
- Baltimore, MD
- 443-426
- Landline Number
- Baltimore, MD
- 443-427
- Landline Number
- Princess Anne, MD
- 443-428
- Landline Number
- Cockeysville, MD
- 443-430
- Landline Number
- Baltimore, MD
- 443-431
- Landline Number
- Randallstown, MD
- 443-432
- Landline Number
- Prince Frederick, MD
- 443-433
- Landline Number
- Annapolis, MD
- 443-434
- Landline Number
- Federalsburg, MD
- 443-440
- Landline Number
- Annapolis, MD
- 443-442
- Landline Number
- Parkville, MD
- 443-444
- Landline Number
- Baltimore, MD
- 443-446
- Landline Number
- Queenstown, MD
- 443-449
- Landline Number
- Baltimore, MD
- 443-450
- Landline Number
- Baltimore, MD
- 443-451
- Landline Number
- Baltimore, MD
- 443-452
- Landline Number
- Baltimore, MD
- 443-453
- Landline Number
- Baltimore, MD
- 443-455
- Landline Number
- Baltimore, MD
- 443-458
- Landline Number
- Annapolis, MD
- 443-459
- Landline Number
- Baltimore, MD
- 443-460
- Landline Number
- Baltimore, MD
- 443-461
- Landline Number
- Parkville, MD
- 443-464
- Landline Number
- Churchville, MD
- 443-472
- Landline Number
- Baltimore, MD
- 443-475
- Landline Number
- Baltimore, MD
- 443-481
- Landline Number
- Annapolis, MD
- 443-482
- Landline Number
- Annapolis, MD
- 443-486
- Landline Number
- Prince Frederick, MD
- 443-487
- Landline Number
- Westminster, MD
- 443-492
- Landline Number
- Baltimore, MD
- 443-494
- Landline Number
- Millersville, MD
- 443-495
- Landline Number
- Baltimore, MD
- 443-498
- Landline Number
- Baltimore, MD
- 443-499
- Landline Number
- Jarrettsville, MD
- 443-501
- Landline Number
- Baltimore, MD
- 443-502
- Landline Number
- Havre De Grace, MD
- 443-503
- Landline Number
- Baltimore, MD
- 443-505
- Landline Number
- Baltimore, MD
- 443-507
- Landline Number
- Hampstead, MD
- 443-508
- Landline Number
- Hampstead, MD
- 443-516
- Landline Number
- Sykesville, MD
- 443-517
- Landline Number
- Baltimore, MD
- 443-519
- Landline Number
- Baltimore, MD
- 443-522
- Landline Number
- Reisterstown, MD
- 443-523
- Landline Number
- Salisbury, MD
- 443-524
- Landline Number
- Baltimore, MD
- 443-526
- Landline Number
- Havre De Grace, MD
- 443-530
- Landline Number
- Baltimore, MD
- 443-532
- Cell Number
- Prince Frederick, MD
- 443-533
- Landline Number
- Jarrettsville, MD
- 443-534
- Landline Number
- Annapolis, MD
- 443-541
- Landline Number
- Baltimore, MD
- 443-544
- Landline Number
- Pikesville, MD
- 443-546
- Landline Number
- Baltimore, MD
- 443-548
- Landline Number
- Baltimore, MD
- 443-550
- Landline Number
- North Beach, MD
- 443-552
- Landline Number
- Baltimore, MD
- 443-555
- Landline Number
- Baltimore, MD
- 443-556
- Landline Number
- Cockeysville, MD
- 443-557
- Landline Number
- Baltimore, MD
- 443-564
- Landline Number
- Baltimore, MD
- 443-565
- Landline Number
- Randallstown, MD
- 443-566
- Cell Number
- Chesapeake City, MD
- 443-569
- Landline Number
- Annapolis, MD
- 443-572
- Landline Number
- Glen Burnie, MD
- 443-574
- Landline Number
- Ellicott City, MD
- 443-576
- Landline Number
- Baltimore, MD
- 443-578
- Landline Number
- Baltimore, MD
- 443-582
- Landline Number
- Churchville, MD
- 443-585
- Landline Number
- Darlington, MD
- 443-588
- Landline Number
- Baltimore, MD
- 443-589
- Landline Number
- Cockeysville, MD
- 443-590
- Landline Number
- Reisterstown, MD
- 443-594
- Landline Number
- Baltimore, MD
- 443-595
- Landline Number
- Sparks Glencoe, MD
- 443-597
- Landline Number
- Severna Park, MD
- 443-599
- Landline Number
- Baltimore, MD
- 443-603
- Landline Number
- Annapolis, MD
- 443-605
- Landline Number
- Westminster, MD
- 443-607
- Landline Number
- West River, MD
- 443-609
- Landline Number
- Sykesville, MD
- 443-612
- Landline Number
- Catonsville, MD
- 443-624
- Cell Number
- Prince Frederick, MD
- 443-627
- Landline Number
- Baltimore, MD
- 443-628
- Landline Number
- Glen Burnie, MD
- 443-636
- Landline Number
- Catonsville, MD
- 443-638
- Landline Number
- Ellicott City, MD
- 443-639
- Landline Number
- Hampstead, MD
- 443-641
- Landline Number
- Pikesville, MD
- 443-644
- Landline Number
- Jarrettsville, MD
- 443-645
- Landline Number
- Millersville, MD
- 443-646
- Landline Number
- North Beach, MD
- 443-647
- Landline Number
- New Windsor, MD
- 443-648
- Landline Number
- Baltimore, MD
- 443-649
- Landline Number
- Sparrows Point, MD
- 443-650
- Landline Number
- Reisterstown, MD
- 443-657
- Landline Number
- Randallstown, MD
- 443-659
- Landline Number
- West River, MD
- 443-660
- Landline Number
- Baltimore, MD
- 443-662
- Landline Number
- Sparks Glencoe, MD
- 443-664
- Landline Number
- Ocean City, MD
- 443-665
- Landline Number
- Nanticoke, MD
- 443-670
- Landline Number
- Catonsville, MD
- 443-671
- Landline Number
- New Windsor, MD
- 443-674
- Landline Number
- North East, MD
- 443-675
- Landline Number
- Randallstown, MD
- 443-678
- Landline Number
- Parkville, MD
- 443-679
- Landline Number
- Baltimore, MD
- 443-682
- Landline Number
- Baltimore, MD
- 443-684
- Cell Number
- Prince Frederick, MD
- 443-689
- Landline Number
- Cockeysville, MD
- 443-692
- Landline Number
- Baltimore, MD
- 443-693
- Landline Number
- Perryville, MD
- 443-697
- Landline Number
- Catonsville, MD
- 443-703
- Landline Number
- Baltimore, MD
- 443-705
- Landline Number
- Cockeysville, MD
- 443-706
- Landline Number
- Crisfield, MD
- 443-708
- Landline Number
- Baltimore, MD
- 443-710
- Landline Number
- Baltimore, MD
- 443-712
- Landline Number
- Reisterstown, MD
- 443-715
- Landline Number
- North East, MD
- 443-716
- Landline Number
- Annapolis, MD
- 443-719
- Landline Number
- Jarrettsville, MD
- 443-725
- Landline Number
- Baltimore, MD
- 443-727
- Landline Number
- Bishopville, MD
- 443-730
- Landline Number
- Baltimore, MD
- 443-731
- Landline Number
- Port Deposit, MD
- 443-738
- Landline Number
- Baltimore, MD
- 443-740
- Landline Number
- Baltimore, MD
- 443-747
- Landline Number
- Port Deposit, MD
- 443-748
- Landline Number
- Millersville, MD
- 443-749
- Landline Number
- Baltimore, MD
- 443-758
- Landline Number
- Annapolis, MD
- 443-763
- Landline Number
- Baltimore, MD
- 443-771
- Cell Number
- Prince Frederick, MD
- 443-774
- Landline Number
- Baltimore, MD
- 443-776
- Landline Number
- Baltimore, MD
- 443-782
- Landline Number
- Annapolis, MD
- 443-793
- Landline Number
- Baltimore, MD
- 443-795
- Landline Number
- Baltimore, MD
- 443-796
- Landline Number
- Baltimore, MD
- 443-797
- Landline Number
- Baltimore, MD
- 443-808
- Landline Number
- Annapolis, MD
- 443-815
- Landline Number
- Baltimore, MD
- 443-816
- Landline Number
- Severna Park, MD
- 443-820
- Landline Number
- Baltimore, MD
- 443-828
- Landline Number
- Ellicott City, MD
- 443-830
- Landline Number
- Catonsville, MD
- 443-832
- Landline Number
- Baltimore, MD
- 443-836
- Landline Number
- Baltimore, MD
- 443-837
- Landline Number
- Annapolis, MD
- 443-841
- Landline Number
- Baltimore, MD
- 443-843
- Landline Number
- Havre De Grace, MD
- 443-848
- Landline Number
- Baltimore, MD
- 443-856
- Landline Number
- Ocean City, MD
- 443-867
- Landline Number
- Glen Burnie, MD
- 443-868
- Landline Number
- Baltimore, MD
- 443-870
- Landline Number
- Pikesville, MD
- 443-872
- Landline Number
- Baltimore, MD
- 443-873
- Landline Number
- Pikesville, MD
- 443-874
- Landline Number
- Baltimore, MD
- 443-875
- Landline Number
- Annapolis, MD
- 443-877
- Landline Number
- North East, MD
- 443-878
- Landline Number
- Baltimore, MD
- 443-879
- Landline Number
- Baltimore, MD
- 443-880
- Landline Number
- Salisbury, MD
- 443-883
- Landline Number
- Baltimore, MD
- 443-884
- Landline Number
- Baltimore, MD
- 443-885
- Landline Number
- Baltimore, MD
- 443-886
- Landline Number
- Baltimore, MD
- 443-888
- Landline Number
- Princess Anne, MD
- 443-891
- Landline Number
- Baltimore, MD
- 443-892
- Landline Number
- New Windsor, MD
- 443-896
- Landline Number
- Baltimore, MD
- 443-898
- Landline Number
- Pikesville, MD
- 443-906
- Landline Number
- Severna Park, MD
- 443-918
- Landline Number
- Taneytown, MD
- 443-919
- Landline Number
- Baltimore, MD
- 443-920
- Landline Number
- Sykesville, MD
- 443-921
- Landline Number
- Baltimore, MD
- 443-923
- Landline Number
- Baltimore, MD
- 443-926
- Landline Number
- Annapolis, MD
- 443-927
- Landline Number
- Baltimore, MD
- 443-931
- Landline Number
- Baltimore, MD
- 443-933
- Landline Number
- Cockeysville, MD
- 443-936
- Landline Number
- Baltimore, MD
- 443-937
- Landline Number
- Union Bridge, MD
- 443-940
- Landline Number
- Pikesville, MD
- 443-942
- Landline Number
- Severna Park, MD
- 443-943
- Landline Number
- Baltimore, MD
- 443-944
- Landline Number
- Salisbury, MD
- 443-946
- Landline Number
- Parkville, MD
- 443-947
- Landline Number
- Perryville, MD
- 443-949
- Landline Number
- Annapolis, MD
- 443-951
- Landline Number
- Annapolis, MD
- 443-954
- Landline Number
- Baltimore, MD
- 443-957
- Landline Number
- Baltimore, MD
- 443-964
- Landline Number
- North Beach, MD
- 443-967
- Landline Number
- North East, MD
- 443-968
- Cell Number
- Prince Frederick, MD
- 443-971
- Landline Number
- Taneytown, MD
- 443-973
- Landline Number
- Baltimore, MD
- 443-974
- Landline Number
- Westminster, MD
- 443-975
- Cell Number
- Prince Frederick, MD
- 443-982
- Landline Number
- Baltimore, MD
- 443-984
- Landline Number
- Baltimore, MD
- 443-988
- Landline Number
- Centreville, MD
- 443-989
- Landline Number
- Glen Burnie, MD
- 443-990
- Landline Number
- Baltimore, MD
- 443-992
- Landline Number
- Baltimore, MD
- 443-997
- Landline Number
- Baltimore, MD
- 443-998
- Landline Number
- Parkville, MD
- 443-999
- Landline Number
- Baltimore, MD