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National Destination Code:443

This is the United States National Destination Code:443 Area Code Database page list. You can click the title to browse the detail information.
Region Code: MD
Region Name City Sn from Sn to Carrier Name Number Type
Maryland Aberdeen 3030000 3030999 GLOBAL CROSSING-MD G
Maryland Aberdeen 3031000 3031999 GLOBAL CROSSING-MD G
Maryland Aberdeen 3032000 3032999 LEVEL 3 COMM - MD G
Maryland Aberdeen 3033000 3033999 MCI WORLDCOM COMM MD G
Maryland Aberdeen 3034000 3034999 GLOBAL CROSSING-MD G
Maryland Aberdeen 3035000 3035999 LEVEL 3 COMM - MD G
Maryland Aberdeen 3036000 3036999 OMNIPOINT COMM CAP M
Maryland Aberdeen 3037000 3037999 OMNIPOINT COMM CAP M
Maryland Aberdeen 3038000 3038999 XO MARYLAND LLC G
Maryland Aberdeen 3039000 3039999 OMNIPOINT COMM CAP M
Maryland Aberdeen 3270000 3270999 CAVALIER MID-ATL MD G
Maryland Aberdeen 3271000 3271999 US LEC OF MD G
Maryland Aberdeen 3272000 3272999 XO MARYLAND LLC G
Maryland Aberdeen 3273000 3273999 XO MARYLAND LLC G
Maryland Aberdeen 3274000 3274999 XO MARYLAND LLC G
Maryland Aberdeen 3275000 3275999 XO MARYLAND LLC G
Maryland Aberdeen 3276000 3276999 COMCAST PHONE - MD G
Maryland Aberdeen 3277000 3277999 COMCAST PHONE - MD G
Maryland Aberdeen 3278000 3278999 COMCAST PHONE - MD G
Maryland Aberdeen 3279000 3279999 BANDWIDTH.COM - MD G
Maryland Aberdeen 3450000 3450999 BANDWIDTH.COM - MD G
Maryland Aberdeen 3451000 3451999 LEVEL 3 COMM - MD G
Maryland Aberdeen 3452000 3452999 LEVEL 3 COMM - MD G
Maryland Aberdeen 3453000 3453999 XO MARYLAND LLC G
Maryland Aberdeen 3454000 3454999 LEVEL 3 COMM - MD G
Maryland Aberdeen 3455000 3455999 LEVEL 3 COMM - MD G
Maryland Aberdeen 3456000 3456999 OMNIPOINT COMM CAP M
Maryland Aberdeen 3457000 3457999 OMNIPOINT COMM CAP M
Maryland Aberdeen 3458000 3458999 BANDWIDTH.COM - MD G
Maryland Aberdeen 3459000 3459999 BANDWIDTH.COM - MD G
Maryland Aberdeen 3600000 3600999 BANDWIDTH.COM - MD G
Maryland Aberdeen 3601000 3601999 OMNIPOINT COMM CAP M
Maryland Aberdeen 3602000 3602999 OMNIPOINT COMM CAP M
Maryland Aberdeen 3603000 3603999 BROADVOX-CLEC - MD G
Maryland Aberdeen 3604000 3604999 COMCAST PHONE - MD G
Maryland Aberdeen 3605000 3605999 BANDWIDTH.COM - MD G
Maryland Aberdeen 3606000 3606999 VERIZON MARYLAND INC G
Maryland Aberdeen 3607000 3607999 OMNIPOINT COMM CAP M
Maryland Aberdeen 3608000 3608999 OMNIPOINT COMM CAP M
Maryland Aberdeen 3609000 3609999 TELEPORT COMM AM-MD G
Maryland Aberdeen 3740000 3740999 CAVALIER TEL - MD G
Maryland Aberdeen 3741000 3741999 CAVALIER TEL - MD G
Maryland Aberdeen 3742000 3742999 CAVALIER TEL - MD G
Maryland Aberdeen 3743000 3743999 CAVALIER TEL - MD G
Maryland Aberdeen 3744000 3744999 CAVALIER TEL - MD G
Maryland Aberdeen 3745000 3745999 CAVALIER TEL - MD G
Maryland Aberdeen 3746000 3746999 CAVALIER TEL - MD G
Maryland Aberdeen 3747000 3747999 OMNIPOINT COMM CAP M
Maryland Aberdeen 3748000 3748999 OMNIPOINT COMM CAP M
Maryland Aberdeen 3749000 3749999 CAVALIER TEL - MD G
Maryland Aberdeen 3950000 3950999 VERIZON MARYLAND INC G
Maryland Aberdeen 3951000 3951999 VERIZON MARYLAND INC G
Maryland Aberdeen 3952000 3952999 VERIZON MARYLAND INC G
Maryland Aberdeen 3953000 3953999 VERIZON MARYLAND INC G
Maryland Aberdeen 3954000 3954999 VERIZON MARYLAND INC G
Maryland Aberdeen 3955000 3955999 VERIZON MARYLAND INC G
Maryland Aberdeen 3956000 3956999 VERIZON MARYLAND INC G
Maryland Aberdeen 3957000 3957999 VERIZON MARYLAND INC G
Maryland Aberdeen 3958000 3958999 VERIZON MARYLAND INC G
Maryland Aberdeen 3959000 3959999 VERIZON MARYLAND INC G
Maryland Aberdeen 4030000 4030999 BROADWING COMM - MD G
Maryland Aberdeen 4031000 4031999 BROADWING COMM - MD G
Maryland Aberdeen 4032000 4032999 BROADWING COMM - MD G
Maryland Aberdeen 4033000 4033999 BROADWING COMM - MD G
Maryland Aberdeen 4034000 4034999 XO MARYLAND LLC G
Maryland Aberdeen 4035000 4035999 XO MARYLAND LLC G
Maryland Aberdeen 4036000 4036999 XO MARYLAND LLC G
Maryland Aberdeen 4037000 4037999 XO MARYLAND LLC G
Maryland Aberdeen 4038000 4038999 TW TELECOM OF MD G
Maryland Aberdeen 4039000 4039999 OMNIPOINT COMM CAP M
Maryland Aberdeen 5580000 5580999 XO MARYLAND LLC G
Maryland Aberdeen 5581000 5581999 PEERLESS NTWK - MD G
Maryland Aberdeen 5582000 5582999 XO MARYLAND LLC G
Maryland Aberdeen 5583000 5583999 XO MARYLAND LLC G
Maryland Aberdeen 5584000 5584999 CTC COMMS CORP. - MD G
Maryland Aberdeen 5585000 5585999 VERIZON MARYLAND INC G
Maryland Aberdeen 5586000 5586999 OMNIPOINT COMM CAP M
Maryland Aberdeen 5587000 5587999 XO MARYLAND LLC G
Maryland Aberdeen 5588000 5588999 OMNIPOINT COMM CAP M
Maryland Aberdeen 5589000 5589999 PEERLESS NTWK - MD G
Maryland Aberdeen 7070000 7070999 OMNIPOINT COMM CAP M
Maryland Aberdeen 7071000 7071999 LOCAL ACCESS LLC-MD G
Maryland Aberdeen 7072000 7072999 BROADVOX-CLEC - MD G
Maryland Aberdeen 7073000 7073999 BROADVOX-CLEC - MD G
Maryland Aberdeen 7074000 7074999 MCI WORLDCOM COMM MD G
Maryland Aberdeen 7075000 7075999 OMNIPOINT COMM CAP M
Maryland Aberdeen 7076000 7076999 OMNIPOINT COMM CAP M
Maryland Aberdeen 7077000 7077999 OMNIPOINT COMM CAP M
Maryland Aberdeen 7078000 7078999 OMNIPOINT COMM CAP M
Maryland Aberdeen 7079000 7079999 OMNIPOINT COMM CAP M
Maryland Aberdeen 7200000 7200999 BANDWIDTH.COM - MD G
Maryland Aberdeen 7201000 7201999 XO MARYLAND LLC G
Maryland Aberdeen 7202000 7202999 XO MARYLAND LLC G
Maryland Aberdeen 7203000 7203999 NEUTRAL TANDEM - MD G
Maryland Aberdeen 7204000 7204999 XO MARYLAND LLC G
Maryland Aberdeen 7205000 7205999 XO MARYLAND LLC G
Maryland Aberdeen 7206000 7206999 XO MARYLAND LLC G
Maryland Aberdeen 7207000 7207999 BROADVOX-CLEC - MD G
Maryland Aberdeen 7208000 7208999 OMNIPOINT COMM CAP M
Maryland Aberdeen 7209000 7209999 OMNIPOINT COMM CAP M