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: 996

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
903-996 A Leonard TX SHMNTXXASMD  903C ONVOY, LLC - TX 552      
903-996 1 Leonard TX   793K TWC IP ENABLED SERVICES, LLC 552   2024-05-12   
903-996 2 Leonard TX SHMNTXXASMD  903C ONVOY, LLC - TX 552   2021-03-07   
903-996 3 Leonard TX SHMNTXXASMD  903C ONVOY, LLC - TX 552   2021-03-07   
903-996 4 Leonard TX SHMNTXXARMD  624H ONVOY SPECTRUM, LLC 552   2024-01-04   
903-996 7 Leonard TX FTWOTXEDX1Z  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2021-04-15   
903-996 8 Leonard TX DLLSTX97X9X  516J TON80 COMMUNICATIONS, LLC 552   2021-10-30   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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