Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: GRFRTXXARS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
940-664 A Graford TX 2084 UNITED TELEPHONE OF TEXAS INC DBA CENTURYLINK 552      

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

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