Active Prefixes in Area Code 667

- 667-204
- Annapolis
- 667-262
- Baltimore, Maryland
- 667-250
- Baltimore, Maryland
- 667-205
- Baltimore
- 667-303
- Baltimore
- 667-256
- Aberdeen, Maryland
- 667-307
- Crofton
- 667-263
- Towson, Maryland
- 667-231
- Aberdeen
- 667-727
- Sudlersvl, Maryland
- 667-267
- Annapolis, Maryland
- 667-220
- Greensboro
- 667-402
- Baltimore
- 667-200
- Columbia
- 667-666
- West River
- 667-366
- Hampstead, Maryland
- 667-258
- Baltimore, Maryland
- 667-285
- Hurlock
- 667-210
- Baltimore
- 667-330
- Salisbury
- 667-240
- Columbia
- 667-225
- Annapolis
- 667-500
- Annapolis, Maryland
- 667-326
- Churchhill, Maryland
- 667-247
- Chesapkecy, Maryland
- 667-269
- Elkton, Maryland
- 667-803
- Solomons
- 667-223
- Baltimore City
- 667-812
- Laurel
- 667-867
- Baltimore
- 667-855
- Salisbury, Maryland
- 667-345
- Catonsvl, Maryland
- 667-333
- Baltimore
- 667-545
- Warwick, Maryland
- 667-249
- Galena, Maryland
- 667-239
- Baltimore
- 667-362
- Annapolis, Maryland
- 667-214
- Baltimore
- 667-244
- Still Pond, Maryland
- 667-701
- Elkridge
- 667-221
- Salisbury
- 667-364
- Stevensvl, Maryland
- 667-802
- Catonsville
- 667-312
- Baltimore
- 667-255
- Hillsboro, Maryland
- 667-208
- Baltimore
- 667-257
- Columbia, Maryland
- 667-232
- Glenburnie, Maryland
- 667-254
- Chestertn, Maryland
- 667-215
- Chesapeake City
- 667-216
- Baltimore
- 667-344
- Middle River
- 667-876
- Annapolis, Maryland
- 667-277
- Sherwd For, Maryland
- 667-308
- Baltimore
- 667-653
- Brynpklncm, Maryland
- 667-235
- Salisbury, Maryland
- 667-321
- Port Republic
- 667-722
- Glenwood, Maryland
- 667-245
- Cecilton, Maryland
- 667-866
- Darlington, Maryland
- 667-352
- Aberdeen
- 667-243
- Oxford, Maryland
- 667-212
- Baltimore
- 667-309
- Baltimore
- 667-367
- Westminster
- 667-251
- Baltimore
- 667-786
- Columbia
- 667-314
- Westminster
- 667-332
- Newwindsor, Maryland
- 667-771
- Baltimore
- 667-207
- Baltimore
- 667-305
- Pikesville
- 667-999
- Baltimore
- 667-229
- Aberdeen
- 667-900
- Baltimore, Maryland
- 667-677
- Baltimore
- 667-444
- Baltimore
- 667-295
- Crofton, Maryland
- 667-706
- Chesapeake City
- 667-264
- Delmar, Maryland
- 667-373
- Northbeach, Maryland
- 667-313
- Baltimore
- 667-201
- Bel Air
- 667-248
- Denton, Maryland
- 667-967
- Baltimore
- 667-242
- Rock Hall, Maryland
- 667-868
- Crisfield, Maryland
- 667-281
- Salisbury
- 667-401
- Baltimore
- 667-800
- Salisbury
- 667-382
- Wingate, Maryland
- 667-473
- Solomons, Maryland
- 667-218
- Baltimore
- 667-400
- Baltimore
- 667-219
- Baltimore
- 667-268
- Darlington, Maryland
- 667-946
- Churchvl, Maryland
- 667-888
- Baltimore
- 667-226
- Saint Michaels
- 667-372
- Cambridge, Maryland
- 667-930
- Baltimore
- 667-203
- Baltimore
- 667-228
- Aberdeen
- 667-336
- Bel Air, Maryland
- 667-237
- West River, Maryland
- 667-202
- Chesapeake City
- 667-252
- Salisbury, Maryland
- 667-246
- Centrevl, Maryland
- 667-234
- Baltimore
- 667-217
- Baltimore
- 667-458
- Annapolis
- 667-291
- Millington
- 667-270
- Annapolis, Maryland
- 667-837
- Pt Deposit, Maryland
- 667-238
- Preston, Maryland
- 667-600
- Baltimore
- 667-213
- Baltimore
- 667-627
- Annapolis, Maryland
- 667-236
- Perryville, Maryland
- 667-209
- Baltimore
- 667-770
- Baltimore
- 667-227
- Wicomico
- 667-253
- Salisbury
- 667-206
- Baltimore
- 667-808
- Easton
- 667-260
- Baltimore
- 667-300
- Columbia, Maryland
- 667-241
- Ridgely, Maryland
- 667-777
- Severna Park
- 667-261
- Towson, Maryland
- 667-259
- Reisterstn, Maryland
- 667-843
- Dealisland, Maryland
- 667-266
- Salisbury
- 667-222
- Baltimore
- 667-230
- Centrevl, Maryland
- 667-224
- Baltimore
- 667-233
- Baltimore
- 667-686
- Ellicottcy, Maryland
- 667-265
- Vienna, Maryland