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NPA: 737 [Rate centres in NPA 737] [Dial plan for NPA 737]

Block: A

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
737-251 A Burnet TX AUSTTXGRDS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 558      
737-252 A Liberty Hill TX AUSTTXGRDS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 558      
737-253 A Georgetown TX AUSTTXGR40Z  197D VONAGE AMERICA LLC 558      
737-254 A Austin TX   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2025-06-30   
737-255 A Austin TX AUSTTXGR50Z  114J EXIANT COMMUNICATIONS LLC 558      
737-256 A Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558      
737-257 A San Gabriel TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558      
737-258 A Milano TX AUSTTXGR09Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558      
737-259 A Hutto TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558      
737-260 A Dripping Springs TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-261 A Austin TX AUSTTXGR09Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558      
737-262 A Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558      
737-263 A Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
737-264 A Lockhart TX AUSWTXGXBMD  5562 METROPCS, INC. 558      
737-265 A Kyle TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
737-266 A San Marcos TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558      
737-267 A Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
737-268 A Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558      
737-269 A Austin TX AUSTTXGR09Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558      
737-270 A Austin TX AUSTTXGR56Z  478J NUSO, LLC 558      
737-271 A Dripping Springs TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-272 A Austin TX AUSTTXGR09Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558      
737-273 A Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-274 A Bastrop TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
737-275 A Georgetown TX AUSYTXFC1MD  004F BANDWIDTH.COM CLEC, LLC - TX 558      
737-276 A Kyle TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
737-277 A Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-278 A Bastrop TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558      
737-279 A Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558      
737-280 A Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
737-281 A Austin TX AUSTTXGR58Z  515J IP HORIZON LLC 558      
737-282 A Dale/Lytton Springs TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-283 A Lometa TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-284 A Wimberley TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-285 A Austin TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
737-286 A Kyle TX   939H COMMIO, LLC 558      
737-287 A Leander TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
737-288 A Austin TX AUSTTXGR51Z  965H FRACTEL, LLC 558      
737-289 A Austin TX AUSTTXGR09Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558      
737-290 A Georgetown TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558      
737-291 A Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
737-292 A Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-293 A Bastrop TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
737-294 A Bastrop TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
737-295 A Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-296 A Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
737-297 A Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
737-298 A Leander TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
737-299 A Lampasas TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-300 A Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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