Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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May, TX

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
254-257 A DLLSTX3773Z  0132 AMA COMM., LLC DBA AMA*TECHTEL COMMUNICATIONS-TX 552      
254-259 A MAY TXXARS0  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 552      
254-259 0 MAY TXXARS0  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 552      
254-259 1 MAY TXXARP0  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 552      
254-259 2 MAY TXXARS0  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 552      
254-259 3 MAY TXXARS0  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 552      
254-259 4 MAY TXXARS0  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 552      
254-259 5 MAY TXXARS0  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 552      
254-259 6 DLLSTXTAXTZ  624H ONVOY SPECTRUM, LLC 552   2024-12-13   
254-259 7 MAY TXXARS0  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 552      
254-259 8 MAY TXXARS0  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 552      
254-259 9 MAY TXXARS0  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 552      
254-946 A DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
254-946 1 DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2015-11-16   
254-946 2 DLLSTX97X9X  516J TON80 COMMUNICATIONS, LLC 552   2021-08-19   
254-946 3 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2012-04-24   
254-946 4 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2019-09-29   
254-946 5 DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2021-10-11   
254-946 7 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2021-02-01   
254-946 8 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2021-02-01   

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

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