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: 490

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
956-490 A Harlingen TX HRLNTXKX8MD  5562 METROPCS, INC. 568      
956-490 6 Harlingen TX HRLNTXKX8MD  5562 METROPCS, INC. 568      
956-490 7 Harlingen TX HRLNTXKX8MD  5562 METROPCS, INC. 568      
956-490 8 Harlingen TX HRLNTXKX8MD  5562 METROPCS, INC. 568      
956-490 9 Harlingen TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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