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: 437

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
956-437 A Roma TX HRLNTXKX3MD  4290 STPCS JOINT VENTURE, LLC 568      
956-437 0 Roma TX HRLNTXKX3MD  4290 STPCS JOINT VENTURE, LLC 568      
956-437 1 Roma TX HRLNTXKX3MD  4290 STPCS JOINT VENTURE, LLC 568      
956-437 2 Roma TX HRLNTXKX3MD  4290 STPCS JOINT VENTURE, LLC 568      
956-437 3 Roma TX HRLNTXKX3MD  4290 STPCS JOINT VENTURE, LLC 568      
956-437 4 Roma TX HRLNTXKX3MD  4290 STPCS JOINT VENTURE, LLC 568      
956-437 5 Roma TX HRLNTXKX3MD  4290 STPCS JOINT VENTURE, LLC 568      
956-437 6 Roma TX HRLNTXKX3MD  4290 STPCS JOINT VENTURE, LLC 568      
956-437 7 Roma TX HRLNTXKX3MD  4290 STPCS JOINT VENTURE, LLC 568      
956-437 8 Roma TX HRLNTXKX3MD  4290 STPCS JOINT VENTURE, LLC 568      
956-437 9 Roma TX HRLNTXKX3MD  4290 STPCS JOINT VENTURE, LLC 568      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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