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City Name:Rockville

This is the United States City Name:Rockville Area Code Database page list. You can click the title to browse the detail information.
Region Code: MD
Region Name National Destination Code Sn from Sn to Carrier Name Number Type
Maryland 240 2050000 2050999 VERIZON WIRELESS-MD M
Maryland 240 2051000 2051999 NEW CINGULAR WRLS DC M
Maryland 240 2052000 2052999 NEW CINGULAR WRLS DC M
Maryland 240 2053000 2053999 NEW CINGULAR WRLS DC M
Maryland 240 2054000 2054999 VERIZON WIRELESS-MD M
Maryland 240 2055000 2055999 VERIZON WIRELESS-MD M
Maryland 240 2056000 2056999 VERIZON WIRELESS-MD M
Maryland 240 2057000 2057999 LEVEL 3 COMM - MD G
Maryland 240 2058000 2058999 LEVEL 3 COMM - MD G
Maryland 240 2059000 2059999 VERIZON WIRELESS-MD M
Maryland 240 2380000 2389999 PAETEC COMM - MD G
Maryland 240 2680000 2689999 ALLEGIANCE TELCOM MD G
Maryland 240 2760000 2760999 VERIZON MARYLAND INC G
Maryland 240 2761000 2761999 VERIZON MARYLAND INC G
Maryland 240 2762000 2762999 VERIZON MARYLAND INC G
Maryland 240 2763000 2763999 VERIZON MARYLAND INC G
Maryland 240 2764000 2764999 VERIZON MARYLAND INC G
Maryland 240 2765000 2765999 VERIZON MARYLAND INC G
Maryland 240 2766000 2766999 VERIZON MARYLAND INC G
Maryland 240 2767000 2767999 VERIZON MARYLAND INC G
Maryland 240 2768000 2768999 VERIZON MARYLAND INC G
Maryland 240 2769000 2769999 VERIZON MARYLAND INC G
Maryland 240 3140000 3140999 VERIZON MARYLAND INC G
Maryland 240 3141000 3141999 VERIZON MARYLAND INC G
Maryland 240 3142000 3142999 VERIZON MARYLAND INC G
Maryland 240 3143000 3143999 VERIZON MARYLAND INC G
Maryland 240 3144000 3144999 VERIZON MARYLAND INC G
Maryland 240 3145000 3145999 VERIZON MARYLAND INC G
Maryland 240 3146000 3146999 VERIZON MARYLAND INC G
Maryland 240 3147000 3147999 VERIZON MARYLAND INC G
Maryland 240 3148000 3148999 VERIZON MARYLAND INC G
Maryland 240 3149000 3149999 OMNIPOINT COMM CAP M
Maryland 240 3280000 3280999 NEW CINGULAR WRLS DC M
Maryland 240 3281000 3281999 VERIZON MARYLAND INC G
Maryland 240 3282000 3282999 NEW CINGULAR WRLS DC M
Maryland 240 3283000 3283999 NEW CINGULAR WRLS DC M
Maryland 240 3284000 3284999 VERIZON WIRELESS-MD M
Maryland 240 3285000 3285999 VERIZON WIRELESS-MD M
Maryland 240 3286000 3286999 COMCAST PHONE - MD G
Maryland 240 3287000 3287999 NEW CINGULAR WRLS DC M
Maryland 240 3288000 3288999 NEW CINGULAR WRLS DC M
Maryland 240 3289000 3289999 VERIZON WIRELESS-MD M
Maryland 240 3860000 3860999 VERIZON MARYLAND INC G
Maryland 240 3861000 3861999 PAETEC COMM - MD G
Maryland 240 3862000 3862999 VERIZON MARYLAND INC G
Maryland 240 3863000 3863999 VERIZON MARYLAND INC G
Maryland 240 3864000 3864999 VERIZON MARYLAND INC G
Maryland 240 3865000 3865999 VERIZON MARYLAND INC G
Maryland 240 3866000 3866999 VERIZON MARYLAND INC G
Maryland 240 3867000 3867999 OMNIPOINT COMM CAP M
Maryland 240 3868000 3868999 COMCAST PHONE - MD G
Maryland 240 3869000 3869999 OMNIPOINT COMM CAP M
Maryland 240 3990000 3999999 XO MARYLAND LLC G
Maryland 240 4010000 4019999 NEW CINGULAR WRLS DC M
Maryland 240 4030000 4030999 CAVALIER MID-ATL MD G
Maryland 240 4031000 4031999 CAVALIER MID-ATL MD G
Maryland 240 4032000 4032999 CAVALIER MID-ATL MD G
Maryland 240 4033000 4033999 CAVALIER MID-ATL MD G
Maryland 240 4034000 4034999 CAVALIER MID-ATL MD G
Maryland 240 4035000 4035999 CAVALIER MID-ATL MD G
Maryland 240 4036000 4036999 CAVALIER MID-ATL MD G
Maryland 240 4037000 4037999 COMCAST PHONE - MD G
Maryland 240 4038000 4038999 CAVALIER MID-ATL MD G
Maryland 240 4039000 4039999 CAVALIER MID-ATL MD G
Maryland 240 4060000 4060999 NEW CINGULAR WRLS DC M
Maryland 240 4061000 4061999 BROADVIEW NTWKS - VA G
Maryland 240 4062000 4062999 OMNIPOINT COMM CAP M
Maryland 240 4063000 4063999 OMNIPOINT COMM CAP M
Maryland 240 4064000 4064999 BANDWIDTH.COM - MD G
Maryland 240 4065000 4065999 BANDWIDTH.COM - MD G
Maryland 240 4066000 4066999 OMNIPOINT COMM CAP M
Maryland 240 4067000 4067999 BANDWIDTH.COM - MD G
Maryland 240 4068000 4068999 BANDWIDTH.COM - MD G
Maryland 240 4069000 4069999 BANDWIDTH.COM - MD G
Maryland 240 4080000 4080999 NEW CINGULAR WRLS DC M
Maryland 240 4081000 4081999 OMNIPOINT COMM CAP M
Maryland 240 4082000 4082999 OMNIPOINT COMM CAP M
Maryland 240 4083000 4083999 PAETEC COMM - MD G
Maryland 240 4084000 4084999 BANDWIDTH.COM - MD G
Maryland 240 4085000 4085999 BANDWIDTH.COM - MD G
Maryland 240 4086000 4086999 OMNIPOINT COMM CAP M
Maryland 240 4087000 4087999 XO MARYLAND LLC G
Maryland 240 4088000 4088999 XO MARYLAND LLC G
Maryland 240 4089000 4089999 OMNIPOINT COMM CAP M
Maryland 240 4210000 4210999 OMNIPOINT COMM CAP M
Maryland 240 4211000 4211999 OMNIPOINT COMM CAP M
Maryland 240 4212000 4212999 OMNIPOINT COMM CAP M
Maryland 240 4213000 4213999 OMNIPOINT COMM CAP M
Maryland 240 4214000 4214999 OMNIPOINT COMM CAP M
Maryland 240 4215000 4215999 OMNIPOINT COMM CAP M
Maryland 240 4216000 4216999 OMNIPOINT COMM CAP M
Maryland 240 4217000 4217999 OMNIPOINT COMM CAP M
Maryland 240 4218000 4218999 OMNIPOINT COMM CAP M
Maryland 240 4219000 4219999 OMNIPOINT COMM CAP M
Maryland 240 4280000 4280999 BANDWIDTH.COM - MD G
Maryland 240 4281000 4281999 COMCAST PHONE - MD G
Maryland 240 4282000 4282999 LEVEL 3 COMM - MD G
Maryland 240 4283000 4283999 BANDWIDTH.COM - MD G
Maryland 240 4284000 4284999 BANDWIDTH.COM - MD G
Maryland 240 4285000 4285999 METRO PCS INC. M