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City Name:Columbia

This is the United States City Name:Columbia 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 410 3126000 3126999 VERIZON MARYLAND INC G
Maryland 410 3127000 3127999 VERIZON MARYLAND INC G
Maryland 410 3128000 3128999 VERIZON MARYLAND INC G
Maryland 410 3129000 3129999 VERIZON MARYLAND INC G
Maryland 410 3810000 3819999 VERIZON MARYLAND INC G
Maryland 410 4230000 4239999 TELEPORT COMM AM-MD G
Maryland 410 4470000 4479999 USA MOBILITY WRLS M
Maryland 410 5310000 5319999 VERIZON MARYLAND INC G
Maryland 410 7070000 7079999 VERIZON WIRELESS-MD M
Maryland 410 7150000 7159999 VERIZON MARYLAND INC G
Maryland 410 7300000 7309999 VERIZON MARYLAND INC G
Maryland 410 7400000 7409999 VERIZON MARYLAND INC G
Maryland 410 7720000 7720999 VERIZON MARYLAND INC G
Maryland 410 7721000 7721999 VERIZON MARYLAND INC G
Maryland 410 7722000 7722999 VERIZON MARYLAND INC G
Maryland 410 7723000 7723999 VERIZON MARYLAND INC G
Maryland 410 7724000 7724999 METRO PCS INC. M
Maryland 410 7725000 7725999 VERIZON MARYLAND INC G
Maryland 410 7726000 7726999 VERIZON MARYLAND INC G
Maryland 410 7727000 7727999 VERIZON MARYLAND INC G
Maryland 410 7728000 7728999 VERIZON MARYLAND INC G
Maryland 410 7729000 7729999 VERIZON MARYLAND INC G
Maryland 410 7940000 7940999 TW TELECOM OF MD G
Maryland 410 7941000 7941999 TW TELECOM OF MD G
Maryland 410 7942000 7942999 TW TELECOM OF MD G
Maryland 410 7943000 7943999 TW TELECOM OF MD G
Maryland 410 7944000 7944999 TW TELECOM OF MD G
Maryland 410 7945000 7945999 BALTIMORE-WAS TEL G
Maryland 410 7946000 7946999 VERIZON WIRELESS-MD M
Maryland 410 7947000 7947999 TW TELECOM OF MD G
Maryland 410 7948000 7948999 TW TELECOM OF MD G
Maryland 410 7949000 7949999 TW TELECOM OF MD G
Maryland 410 8720000 8729999 VERIZON MARYLAND INC G
Maryland 410 8840000 8849999 VERIZON MARYLAND INC G
Maryland 410 9100000 9109999 MCI WORLDCOM COMM MD G
Maryland 410 9530000 9530999 VERIZON MARYLAND INC G
Maryland 410 9531000 9531999 VERIZON MARYLAND INC G
Maryland 410 9532000 9532999 VERIZON MARYLAND INC G
Maryland 410 9533000 9533999 VERIZON MARYLAND INC G
Maryland 410 9534000 9534999 VERIZON MARYLAND INC G
Maryland 410 9535000 9535999 VERIZON MARYLAND INC G
Maryland 410 9536000 9536999 VERIZON MARYLAND INC G
Maryland 410 9537000 9537999 VERIZON MARYLAND INC G
Maryland 410 9538000 9538999 VERIZON MARYLAND INC G
Maryland 410 9539000 9539999 OMNIPOINT COMM CAP M
Maryland 410 9640000 9649999 VERIZON MARYLAND INC G
Maryland 410 9920000 9920999 VERIZON MARYLAND INC G
Maryland 410 9921000 9921999 VERIZON MARYLAND INC G
Maryland 410 9922000 9922999 VERIZON WIRELESS-MD M
Maryland 410 9923000 9923999 VERIZON MARYLAND INC G
Maryland 410 9924000 9924999 VERIZON MARYLAND INC G
Maryland 410 9925000 9925999 VERIZON MARYLAND INC G
Maryland 410 9926000 9926999 VERIZON MARYLAND INC G
Maryland 410 9927000 9927999 VERIZON MARYLAND INC G
Maryland 410 9928000 9928999 VERIZON MARYLAND INC G
Maryland 410 9929000 9929999 VERIZON MARYLAND INC G
Maryland 410 9970000 9979999 VERIZON MARYLAND INC G
Maryland 443 2590000 2590999 VERIZON MARYLAND INC G
Maryland 443 2591000 2591999 VERIZON MARYLAND INC G
Maryland 443 2592000 2592999 VERIZON MARYLAND INC G
Maryland 443 2593000 2593999 VERIZON MARYLAND INC G
Maryland 443 2594000 2594999 VERIZON MARYLAND INC G
Maryland 443 2595000 2595999 US LEC OF MD G
Maryland 443 2596000 2596999 VERIZON MARYLAND INC G
Maryland 443 2597000 2597999 VERIZON MARYLAND INC G
Maryland 443 2598000 2598999 VERIZON MARYLAND INC G
Maryland 443 2599000 2599999 ATX TELECOMM SVCS G
Maryland 443 2760000 2760999 ALLEGIANCE TELCOM MD G
Maryland 443 2761000 2761999 ALLEGIANCE TELCOM MD G
Maryland 443 2762000 2762999 ALLEGIANCE TELCOM MD G
Maryland 443 2763000 2763999 GLOBAL TELECOM BKRS G
Maryland 443 2764000 2764999 ALLEGIANCE TELCOM MD G
Maryland 443 2765000 2765999 ALLEGIANCE TELCOM MD G
Maryland 443 2766000 2766999 ALLEGIANCE TELCOM MD G
Maryland 443 2767000 2767999 ALLEGIANCE TELCOM MD G
Maryland 443 2768000 2768999 CORE COMM - MD G
Maryland 443 2769000 2769999 ALLEGIANCE TELCOM MD G
Maryland 443 2830000 2839999 PAETEC COMM - MD G
Maryland 443 2850000 2850999 VERIZON MARYLAND INC G
Maryland 443 2851000 2851999 VERIZON WIRELESS-MD M
Maryland 443 2852000 2852999 VERIZON WIRELESS-MD M
Maryland 443 2853000 2853999 VERIZON WIRELESS-MD M
Maryland 443 2854000 2854999 VERIZON MARYLAND INC G
Maryland 443 2855000 2855999 VERIZON MARYLAND INC G
Maryland 443 2856000 2856999 XO MARYLAND LLC G
Maryland 443 2857000 2857999 VERIZON MARYLAND INC G
Maryland 443 2858000 2858999 VERIZON MARYLAND INC G
Maryland 443 2859000 2859999 VERIZON WIRELESS-MD M
Maryland 443 3190000 3190999 CAVALIER TEL - MD G
Maryland 443 3191000 3191999 CAVALIER TEL - MD G
Maryland 443 3192000 3192999 METRO PCS INC. M
Maryland 443 3193000 3193999 OMNIPOINT COMM CAP M
Maryland 443 3194000 3194999 LIGHTWAVE COMM-MD G
Maryland 443 3195000 3195999 COMCAST PHONE - MD G
Maryland 443 3196000 3196999 CAVALIER TEL - MD G
Maryland 443 3197000 3197999 METRO PCS INC. M
Maryland 443 3198000 3198999 XO MARYLAND LLC G
Maryland 443 3199000 3199999 CAVALIER TEL - MD G
Maryland 443 3670000 3670999 VERIZON MARYLAND INC G
Maryland 443 3671000 3671999 SPRINT SPECTRUM MD M