Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 903 [Rate centres in NPA 903] [Dial plan for NPA 903]

NXX: 998

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
903-998 A Corsicana TX FTWOTXEDX1Z  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
903-998 0 Corsicana TX   6529 T-MOBILE USA, INC. 552   2022-02-04   
903-998 1 Corsicana TX   903C ONVOY, LLC - TX 552   2023-08-12   
903-998 2 Corsicana TX   903C ONVOY, LLC - TX 552   2023-08-12   
903-998 3 Corsicana TX   903C ONVOY, LLC - TX 552   2023-08-12   
903-998 4 Corsicana TX   490J DISH WIRELESS, LLC 552   2023-01-15   
903-998 5 Corsicana TX   903C ONVOY, LLC - TX 552   2023-08-12   
903-998 6 Corsicana TX   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2021-05-27   
903-998 7 Corsicana TX   903C ONVOY, LLC - TX 552   2021-11-21   
903-998 8 Corsicana TX   903C ONVOY, LLC - TX 552   2021-11-21   
903-998 9 Corsicana TX   6529 T-MOBILE USA, INC. 552   2022-02-04   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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