Local Calling Guide

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NPA: 903 [Rate centres in NPA 903] [Dial plan for NPA 903]

NXX: 366

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
903-366 A Commerce TX DLLTTX01HMD  5562 METROPCS, INC. 552      
903-366 0 Commerce TX   4042 CUMBY TELEPHONE COOPERATIVE, INC. 552   2013-05-18   
903-366 1 Commerce TX   5562 METROPCS, INC. 552      
903-366 2 Commerce TX   5562 METROPCS, INC. 552      
903-366 3 Commerce TX   5562 METROPCS, INC. 552      
903-366 4 Commerce TX   135H PEOPLES COMMUNICATION, INC. -TX 552   2014-01-05   
903-366 5 Commerce TX   508J CENTURYLINK COMMUNICATIONS, LLC 552   2014-05-14   
903-366 6 Commerce TX   5562 METROPCS, INC. 552      
903-366 7 Commerce TX   903C ONVOY, LLC - TX 552   2012-06-02   
903-366 8 Commerce TX   145J TERRA NOVA TELECOM INC. 552   2025-08-11   
903-366 9 Commerce TX   6529 T-MOBILE USA, INC. 552      

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

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