Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Crockett, TX

<< 1 2

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
936-546 3 CRCTTXXADS1  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 560      
936-546 4 CRCTTXXADS1  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 560      
936-546 5 CRCTTXXADS1  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 560      
936-546 6 CRCTTXXADS1  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 560      
936-546 7 CRCTTXXADS1  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 560      
936-546 8 HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
936-546 9 CRCTTXXADS1  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 560      
936-852 A CRCTTXXARP0  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 560      
936-852 0 CRCTTXXARP0  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 560      
936-852 1 CRCTTXXADS1  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 560      
936-852 2 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2021-07-02   
936-852 3 CRCTTXXADS1  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 560      
936-852 4 CRCTTXXADS1  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 560      
936-852 5 CRCTTXXADS1  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 560      
936-852 6 CRCTTXXADS1  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 560      
936-852 7 CRCTTXXADS1  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 560      
936-852 8 CRCTTXXADS1  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 560      
936-852 9 CRCTTXXADS1  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 560      
936-977 A HSTNTXJAXBY  965H FRACTEL, LLC 560      
936-977 0   903C ONVOY, LLC - TX 560   2025-10-26   
936-977 1   793K TWC IP ENABLED SERVICES, LLC 560   2023-12-17   
936-977 2 HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2022-01-17   
936-977 3   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2025-10-23   
936-977 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2025-11-28   
936-977 6 HSTNTXJAXGY  516J TON80 COMMUNICATIONS, LLC 560   2022-02-05   
936-977 7 HSTNTXJAXBY  965H FRACTEL, LLC 560   2021-09-24   
936-977 8   903C ONVOY, LLC - TX 560   2026-01-04   
936-977 9   145J TERRA NOVA TELECOM INC. 560   2025-08-24   

<< 1 2

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.