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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 7600000 7600999 OMNIPOINT COMM CAP M
Maryland Aberdeen 7601000 7601999 OMNIPOINT COMM CAP M
Maryland Aberdeen 7602000 7602999 OMNIPOINT COMM CAP M
Maryland Aberdeen 7603000 7603999 US LEC OF MD G
Maryland Aberdeen 7604000 7604999 LEVEL 3 COMM - MD G
Maryland Aberdeen 7605000 7605999 OMNIPOINT COMM CAP M
Maryland Aberdeen 7606000 7606999 OMNIPOINT COMM CAP M
Maryland Aberdeen 7607000 7607999 OMNIPOINT COMM CAP M
Maryland Aberdeen 7608000 7608999 OMNIPOINT COMM CAP M
Maryland Aberdeen 7609000 7609999 AT&T LOC - NY G
Maryland Aberdeen 7790000 7790999 OMNIPOINT COMM CAP M
Maryland Aberdeen 7791000 7791999 XO MARYLAND LLC G
Maryland Aberdeen 7792000 7792999 XO MARYLAND LLC G
Maryland Aberdeen 7793000 7793999 XO MARYLAND LLC G
Maryland Aberdeen 7794000 7794999 XO MARYLAND LLC G
Maryland Aberdeen 7795000 7795999 XO MARYLAND LLC G
Maryland Aberdeen 7796000 7796999 XO MARYLAND LLC G
Maryland Aberdeen 7797000 7797999 XO MARYLAND LLC G
Maryland Aberdeen 7798000 7798999 XO MARYLAND LLC G
Maryland Aberdeen 7799000 7799999 OMNIPOINT COMM CAP M
Maryland Aberdeen 7880000 7889999 XO MARYLAND LLC G
Maryland Aberdeen 8550000 8550999 XO MARYLAND LLC G
Maryland Aberdeen 8551000 8551999 LIGHTWAVE COMM-MD G
Maryland Aberdeen 8552000 8552999 XO MARYLAND LLC G
Maryland Aberdeen 8553000 8553999 XO MARYLAND LLC G
Maryland Aberdeen 8554000 8554999 XO MARYLAND LLC G
Maryland Aberdeen 8555000 8555999 XO MARYLAND LLC G
Maryland Aberdeen 8556000 8556999 XO MARYLAND LLC G
Maryland Aberdeen 8557000 8557999 XO MARYLAND LLC G
Maryland Aberdeen 8558000 8558999 XO MARYLAND LLC G
Maryland Aberdeen 8559000 8559999 XO MARYLAND LLC G
Maryland Aberdeen 8610000 8610999 VERIZON MARYLAND INC G
Maryland Aberdeen 8611000 8611999 VERIZON MARYLAND INC G
Maryland Aberdeen 8612000 8612999 VERIZON MARYLAND INC G
Maryland Aberdeen 8613000 8613999 VERIZON MARYLAND INC G
Maryland Aberdeen 8614000 8614999 VERIZON MARYLAND INC G
Maryland Aberdeen 8615000 8615999 VERIZON MARYLAND INC G
Maryland Aberdeen 8616000 8616999 VERIZON MARYLAND INC G
Maryland Aberdeen 8617000 8617999 VERIZON MARYLAND INC G
Maryland Aberdeen 8618000 8618999 VERIZON MARYLAND INC G
Maryland Aberdeen 8619000 8619999 VERIZON MARYLAND INC G
Maryland Annapolis 2140000 2140999 NEUTRAL TANDEM - MD G
Maryland Annapolis 2141000 2141999 LOCAL ACCESS LLC-MD G
Maryland Annapolis 2142000 2142999 BANDWIDTH.COM - MD G
Maryland Annapolis 2143000 2143999 BROADVOX-CLEC - MD G
Maryland Annapolis 2144000 2144999 NEW CINGULAR WRLS DC M
Maryland Annapolis 2145000 2145999 COMCAST PHONE - MD G
Maryland Annapolis 2146000 2146999 NEW CINGULAR WRLS DC M
Maryland Annapolis 2147000 2147999 MCI WORLDCOM COMM MD G
Maryland Annapolis 2148000 2148999 NEW CINGULAR WRLS DC M
Maryland Annapolis 2149000 2149999 NEW CINGULAR WRLS DC M
Maryland Annapolis 2170000 2179999 CORE COMM - MD G
Maryland Annapolis 2210000 2210999 NEW CINGULAR WRLS DC M
Maryland Annapolis 2211000 2211999 NEW CINGULAR WRLS DC M
Maryland Annapolis 2212000 2212999 LEVEL 3 COMM - MD G
Maryland Annapolis 2213000 2213999 NEW CINGULAR WRLS DC M
Maryland Annapolis 2214000 2214999 LEVEL 3 COMM - MD G
Maryland Annapolis 2215000 2215999 NEW CINGULAR WRLS DC M
Maryland Annapolis 2216000 2216999 LEVEL 3 COMM - MD G
Maryland Annapolis 2217000 2217999 COMCAST PHONE - MD G
Maryland Annapolis 2218000 2218999 VERIZON WIRELESS-MD M
Maryland Annapolis 2219000 2219999 VERIZON WIRELESS-MD M
Maryland Annapolis 2230000 2239999 VERIZON WIRELESS-MD M
Maryland Annapolis 2540000 2549999 OMNIPOINT COMM CAP M
Maryland Annapolis 3210000 3219999 PAETEC COMM - MD G
Maryland Annapolis 3330000 3330999 NEW CINGULAR WRLS DC M
Maryland Annapolis 3331000 3331999 BANDWIDTH.COM - MD G
Maryland Annapolis 3332000 3332999 SPRINT SPECTRUM LP M
Maryland Annapolis 3333000 3333999 NEW CINGULAR WRLS DC M
Maryland Annapolis 3334000 3334999 LEVEL 3 COMM - MD G
Maryland Annapolis 3335000 3335999 XO MARYLAND LLC G
Maryland Annapolis 3336000 3336999 NEW CINGULAR WRLS DC M
Maryland Annapolis 3337000 3337999 NEW CINGULAR WRLS DC M
Maryland Annapolis 3338000 3338999 BANDWIDTH.COM - MD G
Maryland Annapolis 3339000 3339999 BANDWIDTH.COM - MD G
Maryland Annapolis 3360000 3369999 SPRINT SPECTRUM LP M
Maryland Annapolis 3700000 3700999 NEW CINGULAR WRLS DC M
Maryland Annapolis 3701000 3701999 NEW CINGULAR WRLS DC M
Maryland Annapolis 3702000 3702999 NEW CINGULAR WRLS DC M
Maryland Annapolis 3703000 3703999 NEW CINGULAR WRLS DC M
Maryland Annapolis 3704000 3704999 NEW CINGULAR WRLS DC M
Maryland Annapolis 3705000 3705999 NEW CINGULAR WRLS DC M
Maryland Annapolis 3706000 3706999 NEW CINGULAR WRLS DC M
Maryland Annapolis 3707000 3707999 VERIZON WIRELESS-MD M
Maryland Annapolis 3708000 3708999 VERIZON WIRELESS-MD M
Maryland Annapolis 3709000 3709999 VERIZON WIRELESS-MD M
Maryland Annapolis 4330000 4330999 XO MARYLAND LLC G
Maryland Annapolis 4331000 4331999 LIGHTWAVE COMM-MD G
Maryland Annapolis 4332000 4332999 NEW CINGULAR WRLS DC M
Maryland Annapolis 4333000 4333999 CTC COMMS CORP. - MD G
Maryland Annapolis 4334000 4334999 XO MARYLAND LLC G
Maryland Annapolis 4335000 4335999 XO MARYLAND LLC G
Maryland Annapolis 4336000 4336999 NEW CINGULAR WRLS DC M
Maryland Annapolis 4337000 4337999 XO MARYLAND LLC G
Maryland Annapolis 4338000 4338999 NEW CINGULAR WRLS DC M
Maryland Annapolis 4339000 4339999 SPRINT SPECTRUM LP M
Maryland Annapolis 4400000 4400999 NEW CINGULAR WRLS DC M
Maryland Annapolis 4401000 4401999 NEW CINGULAR WRLS DC M
Maryland Annapolis 4402000 4402999 NEW CINGULAR WRLS DC M
Maryland Annapolis 4403000 4403999 TW TELECOM OF MD G