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: 977

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
936-977 A Crockett TX HSTNTXJAXBY  965H FRACTEL, LLC 560      
936-977 0 Crockett TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2025-10-26   
936-977 1 Crockett TX HSTNTX08X1X  793K TWC IP ENABLED SERVICES, LLC 560   2023-12-17   
936-977 2 Crockett TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2022-01-17   
936-977 3 Crockett TX   903C ONVOY, LLC - TX 560   2026-10-11   
936-977 4 Crockett TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2025-11-28   
936-977 6 Crockett TX HSTNTXJAXGY  516J TON80 COMMUNICATIONS, LLC 560   2022-02-05   
936-977 7 Crockett TX HSTNTXJAXBY  965H FRACTEL, LLC 560   2021-09-24   
936-977 8 Crockett TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2026-01-04   
936-977 9 Crockett TX   145J TERRA NOVA TELECOM INC. 560   2025-08-24   

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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