Local Calling Guide

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NPA: 956 [Rate centres in NPA 956] [Dial plan for NPA 956]

NXX: 231

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
956-231 A Laredo TX SNAUTXCOPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 566      
956-231 0 Laredo TX SNAUTXCOPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 566      
956-231 1 Laredo TX SNAUTXCOPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 566      
956-231 2 Laredo TX SNAUTXCOPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 566      
956-231 3 Laredo TX SNANTX91X3Y  5562 METROPCS, INC. 566   2007-09-20   
956-231 4 Laredo TX SNANTX91X3Y  5562 METROPCS, INC. 566   2007-09-20   
956-231 5 Laredo TX SNANTX39DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 566   2006-10-20   
956-231 6 Laredo TX SNANTX91X8X  4290 STPCS JOINT VENTURE, LLC 566   2006-03-11   
956-231 7 Laredo TX SNANTX91X3Y  5562 METROPCS, INC. 566   2007-09-20   
956-231 8 Laredo TX SNANTX91X3Y  5562 METROPCS, INC. 566   2007-09-20   
956-231 9 Laredo TX SNANTX91X8X  4290 STPCS JOINT VENTURE, LLC 566   2006-01-01   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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