Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 956 [Rate centres in NPA 956] [Dial plan for NPA 956]

NXX: 853

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
956-853 A Weslaco TX   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 568   2026-04-28   
956-853 0 Weslaco TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2026-04-29   
956-853 1 Weslaco TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2026-04-29   
956-853 7 Weslaco TX   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 568   2026-04-28   

Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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