Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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Switch: SNAUTXCOPS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
210-320 A San Antonio TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 566      
210-547 A San Antonio TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 566      
210-547 0 San Antonio TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 566      
210-547 1 San Antonio TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 566      
210-547 2 San Antonio TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 566      
210-547 3 San Antonio TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 566      
210-547 4 San Antonio TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 566      
210-547 5 San Antonio TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 566      
210-858 A San Antonio TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 566      
210-858 0 San Antonio TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 566      
210-858 1 San Antonio TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 566      
210-858 2 San Antonio TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 566      
210-878 A San Antonio TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 566      
210-878 0 San Antonio TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 566      
210-878 1 San Antonio TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 566      
210-878 2 San Antonio TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 566      
210-878 3 San Antonio TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 566      
830-632 A New Braunfels EMS TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 566      
830-632 0 New Braunfels EMS TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 566      
830-632 1 New Braunfels EMS TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 566      
830-632 4 New Braunfels EMS TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 566      
956-231 A Laredo TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 566      
956-231 0 Laredo TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 566      
956-231 1 Laredo TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 566      
956-231 2 Laredo TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 566      

Last updated: Wed, 01 Jun 2022 03:09:23 UTC

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