Local Calling Guide

Area code/prefix search

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

NXX: 644

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
903-644 A Fairfield TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
903-644 0 Fairfield TX DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2006-08-26   
903-644 1 Fairfield TX FRBRTXBLGTA  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2006-10-06   
903-644 2 Fairfield TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
903-644 5 Fairfield TX FRBRTXBLGTA  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2007-02-17   
903-644 6 Fairfield TX FRBRTXBLGTA  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2007-02-17   
903-644 8 Fairfield TX DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2011-01-25   
903-644 9 Fairfield TX FRFDTXXBDS1  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 552   2008-03-23   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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