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NDC: 346

This is the National Destination Code(NDC):346 page list. Its detail is as below.
Area code 346 was first put in service July 1, 2014. Currently, the largest city it serves is Houston, TX, and it overlaps coverage areas with area codes 281, 713, and 832.
Prefix State Primary city Usage Carrier
(346) 222- Texas La Porte Landline Foremost Telecommunications Corporation
(346) 247- Texas Unknown Logix Communications Corporation
(346) 262- Texas Sugar Land Landline Foremost Telecommunications Corporation
(346) 333- Texas Houston Landline Foremost Telecommunications Corporation
(346) 444- Texas Houston Landline Foremost Telecommunications Corporation
(346) 720- Texas Houston Landline Southwestern Bell
(346) 721- Texas Houston Landline Southwestern Bell
(346) 722- Texas Houston Landline Southwestern Bell
(346) 723- Texas Houston Landline Southwestern Bell
(346) 725- Texas Houston Landline Southwestern Bell
(346) 726- Texas Houston Landline Southwestern Bell
(346) 727- Texas Houston Landline Southwestern Bell
(346) 728- Texas Houston Landline Southwestern Bell
(346) 729- Texas Houston Landline Southwestern Bell
(346) 777- Texas Houston Landline Foremost Telecommunications Corporation
(346) 834- Texas Houston Landline Southwestern Bell
(346) 888- Texas Houston Landline Foremost Telecommunications Corporation
(346) 932- Texas Unknown Logix Communications Corporation
(346) 999- Texas Huffman Landline Foremost Telecommunications Corporation