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.
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China, TX

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
409-232 A BUMTTX14IMD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 562      
409-232 0 BUMTTX14IMD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 562      
409-232 1 BUMTTXTEX8X  903C ONVOY, LLC - TX 562      
409-232 2 BUMTTXTEXSX  073H TELNYX LLC 562      
409-232 3 BUMTTX14IMD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 562      
409-232 4 BUMUTXHM0MD  939H COMMIO, LLC 562      
409-232 5 BUMTTXTEX8X  903C ONVOY, LLC - TX 562      
409-232 6 BUMTTX14IMD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 562      
409-232 7 BUMTTXTEXUX  624H ONVOY SPECTRUM, LLC 562      
409-232 8 BUMTTXTEX8X  903C ONVOY, LLC - TX 562      
409-232 9 BUMTTXTEXUX  624H ONVOY SPECTRUM, LLC 562      
409-317 A BUMUTXHM0MD  939H COMMIO, LLC 562      
409-317 0 BUMUTXHM0MD  939H COMMIO, LLC 562      
409-317 1 BUMUTXHM0MD  939H COMMIO, LLC 562      
409-317 2 BUMUTXHM0MD  939H COMMIO, LLC 562      
409-317 3 BUMUTXHM0MD  939H COMMIO, LLC 562      
409-317 4 BUMUTXHM0MD  939H COMMIO, LLC 562      
409-317 5 BUMUTXHM0MD  939H COMMIO, LLC 562      
409-317 6 BUMUTXHM0MD  939H COMMIO, LLC 562      
409-317 7 BUMUTXHM0MD  939H COMMIO, LLC 562      
409-317 8 BUMUTXHM0MD  939H COMMIO, LLC 562      
409-317 9 BUMUTXHM0MD  939H COMMIO, LLC 562      
409-752 A CHINTXCHRS1  9533 SOUTHWESTERN BELL 562      
409-752 0 BUMTTXTEX8X  903C ONVOY, LLC - TX 562      
409-752 1 CHINTXCHRS1  9533 SOUTHWESTERN BELL 562      
409-752 2 BUMTTXTEX5X  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 562      
409-752 3 BUMUTXHM6MD  145J TERRA NOVA TELECOM INC. 562      
409-752 4 BUMTTXTEXNX  516C AT&T CORP. 562      
409-752 5 CHINTXCHRS1  9533 SOUTHWESTERN BELL 562      
409-752 6 BUMTTXTEX8X  903C ONVOY, LLC - TX 562      
409-752 7   145J TERRA NOVA TELECOM INC. 562      
409-752 8 BUMTTXTEX8X  903C ONVOY, LLC - TX 562      
409-752 9 BUMTTXTEXUX  624H ONVOY SPECTRUM, LLC 562      

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

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