Area Code (NPA) 667:

667-203
Baltimore City
667-205
Baltimore City
667-206
Baltimore
667-207
Baltimore City
667-208
Baltimore City
667-209
Baltimore City
667-210
Baltimore City
667-212
Baltimore City
667-213
Baltimore City
667-214
Baltimore City
667-216
Baltimore City
667-217
Baltimore City
667-218
Baltimore City
667-219
Baltimore City
667-224
Baltimore City
667-225
Unknown
667-231
Harford
667-234
Baltimore City
667-239
Baltimore City
667-253
Wicomico
667-303
Baltimore City
667-305
Baltimore
667-307
Anne Arundel
667-308
Baltimore City
667-309
Baltimore City
667-330
Wicomico
667-401
Baltimore City
667-777
Unknown
667-801
Unknown
667-803
Calvert