Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 737 [Rate centres in NPA 737] [Dial plan for NPA 737]

NXX: 390

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
737-390 A Bastrop TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2024-07-20   
737-390 0 Bastrop TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2024-07-20   
737-390 1 Bastrop TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2024-07-21   
737-390 2 Bastrop TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2025-01-11   
737-390 3 Bastrop TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2025-01-11   
737-390 4 Bastrop TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2025-01-11   
737-390 5 Bastrop TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2025-03-25   
737-390 6 Bastrop TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2025-06-05   
737-390 9 Bastrop TX   6529 T-MOBILE USA, INC. 558   2025-06-27   

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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