Local Calling Guide

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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
737-610 A Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-615 A Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-618 A Lampasas TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
737-637 A Thorndale-Thrall TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-666 A Elgin TX AUSTTXGRDS3  319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX 558      
737-667 A Georgetown TX AUSTTXGR51Z  965H FRACTEL, LLC 558      
737-677 A Smithville TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-678 A Dripping Springs TX AUSTTXGR55Z  516J TON80 COMMUNICATIONS, LLC 558      
737-688 A Coupland TX AUSTTXGR51Z  965H FRACTEL, LLC 558      
737-701 A Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
737-702 A Granger TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558      
737-703 A Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-704 A Austin TX AUSUTXYYPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 558      
737-707 A Austin TX AUSTTXGR65Z  622J SKYE TELECOM LLC DBA SKYETEL 558      
737-708 A Austin TX AUSWTXGXBMD  5562 METROPCS, INC. 558      
737-710 A Austin TX AUSTTXGR45Z  624H ONVOY SPECTRUM, LLC 558      
737-717 A Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-727 A McDade TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-732 A Rockdale TX AUSTTXGR51Z  965H FRACTEL, LLC 558      
737-733 A Bastrop TX AUSTTXGR51Z  965H FRACTEL, LLC 558      
737-734 A Liberty Hill TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-737 A San Marcos TX AUSTTX92X0X  473F USFON, INC. - TX 558      
737-738 A Georgetown TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-742 A Austin TX AUSTTXGR55Z  516J TON80 COMMUNICATIONS, LLC 558      
737-746 A Bertram TX AUSTTXGR55Z  516J TON80 COMMUNICATIONS, LLC 558      
737-747 A Burnet TX AUSWTXGXBMD  5562 METROPCS, INC. 558      
737-757 A Leander TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558      
737-758 A Kempner TX AUSTTXGR51Z  965H FRACTEL, LLC 558      
737-762 A Smithville TX AUSTTXGR55Z  516J TON80 COMMUNICATIONS, LLC 558      
737-766 A Leander TX AUSTTXGR51Z  965H FRACTEL, LLC 558      
737-767 A Lampasas TX AUSTTXGR55Z  516J TON80 COMMUNICATIONS, LLC 558      
737-770 A Buda TX AUSTTXGR46Z  158H INVOXIO INCORPORATED 558      
737-773 A Jarrell TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-775 A Georgetown TX AUSTTXGR45Z  624H ONVOY SPECTRUM, LLC 558   2024-03-11   
737-777 A Leander TX AUSTTXGRDS3  319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX 558      
737-781 A Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558      
737-786 A Elgin TX AUSTTXGR51Z  965H FRACTEL, LLC 558      
737-787 A Austin TX AUSTTXGR54Z  321J HD CARRIER LLC 558      
737-788 A Burnet TX AUSTTXGR51Z  965H FRACTEL, LLC 558      
737-799 A Granger TX AUSTTXGR51Z  965H FRACTEL, LLC 558      
737-800 A Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-802 A Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558      
737-808 A Georgetown TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558      
737-825 A Austin TX AUSTTXGR55Z  516J TON80 COMMUNICATIONS, LLC 558      
737-828 A Kempner TX AUSTTXGR55Z  516J TON80 COMMUNICATIONS, LLC 558      
737-837 A Taylor TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-842 A Paige TX AUSTTXGR51Z  965H FRACTEL, LLC 558      
737-843 A Leander TX AUSUTX78DS0  7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558      
737-864 A Taylor TX AUSTTXGR55Z  516J TON80 COMMUNICATIONS, LLC 558      
737-867 A Austin TX AUSTTXGREMD  939H COMMIO, LLC 558      

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

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