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: 628

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
956-628 A Encinal TX SNANTXCA58Z  516C AT&T CORP. 566      
956-628 0 Encinal TX SNANTX91X7Y  5562 METROPCS, INC. 566   2014-09-08   
956-628 1 Encinal TX SNANTX91X7Y  5562 METROPCS, INC. 566   2014-10-06   
956-628 3 Encinal TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2014-11-28   
956-628 4 Encinal TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2016-04-22   
956-628 5 Encinal TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2014-11-25   
956-628 6 Encinal TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2014-11-28   
956-628 7 Encinal TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2016-04-22   
956-628 8 Encinal TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2010-11-05   
956-628 9 Encinal TX SNANTXCA58Z  516C AT&T CORP. 566   2011-11-25   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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