Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 936 [Rate centres in NPA 936] [Dial plan for NPA 936]

NXX: 436

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
936-436 A Huntsville TX HNVITXHNDS0  9533 SOUTHWESTERN BELL 560      
936-436 0 Huntsville TX   9533 SOUTHWESTERN BELL 560      
936-436 1 Huntsville TX   9533 SOUTHWESTERN BELL 560      
936-436 2 Huntsville TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
936-436 3 Huntsville TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
936-436 4 Huntsville TX   9533 SOUTHWESTERN BELL 560      
936-436 5 Huntsville TX   624H ONVOY SPECTRUM, LLC 560   2021-07-09   
936-436 6 Huntsville TX   5562 METROPCS, INC. 560   2017-11-27   
936-436 7 Huntsville TX   516J TON80 COMMUNICATIONS, LLC 560   2021-06-14   
936-436 8 Huntsville TX   515J IP HORIZON LLC 560   2016-04-01   
936-436 9 Huntsville TX   9533 SOUTHWESTERN BELL 560      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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