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: 493

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
903-493 A Corsicana TX DLLTTXID1MD  5562 METROPCS, INC. 552      
903-493 0 Corsicana TX   5562 METROPCS, INC. 552   2009-02-20   
903-493 1 Corsicana TX   5562 METROPCS, INC. 552   2019-11-12   
903-493 2 Corsicana TX   5562 METROPCS, INC. 552   2009-04-29   
903-493 3 Corsicana TX   5562 METROPCS, INC. 552   2008-11-06   
903-493 4 Corsicana TX   5562 METROPCS, INC. 552   2009-02-16   
903-493 5 Corsicana TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2024-09-30   
903-493 6 Corsicana TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2013-04-21   
903-493 7 Corsicana TX   903C ONVOY, LLC - TX 552   2008-08-08   
903-493 8 Corsicana TX   624H ONVOY SPECTRUM, LLC 552   2024-12-13   
903-493 9 Corsicana TX   903C ONVOY, LLC - TX 552   2011-11-26   

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

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