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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Switch: HSTOTX46DS0

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
281-366 A Houston Suburban TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
281-377 A Bammel TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
281-502 A Highlands TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
281-504 A Houston Suburban TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
281-505 A Katy TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
281-553 A Westfield TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
281-607 A Manvel TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
281-619 A Houston Suburban TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
281-667 A Apollo TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
281-668 A Houston Suburban TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
281-670 A Houston Suburban TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
281-671 A Satsuma TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
281-673 A Bammel TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
281-674 A Houston Suburban TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
281-676 A Barker TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
281-677 A Houston Suburban TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
281-709 A Apollo TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
281-710 A Arcola TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
281-716 A Bammel TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
281-717 A Barker TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
281-809 A Houston Suburban TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
281-815 A Langham Creek TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
281-817 A Deer Park TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
281-819 A Friendswood TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
281-886 A Houston Suburban TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
281-892 A Houston Suburban TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
281-901 A Houston Suburban TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
281-949 A Satsuma TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
281-962 A Sheldon TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
281-969 A Stafford TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
281-982 A Westfield TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
346-201 A Houston TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
346-216 A Baytown TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
346-232 A Houston TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
346-279 A Sugar Land TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
346-307 A Katy TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
346-372 A Spring TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
346-398 A Houston TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
713-241 A Houston TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
713-280 A Houston Suburban TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
713-292 A Houston TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
713-300 A Houston TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
713-323 A Houston Suburban TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
713-331 A Houston TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
713-332 A Houston TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
713-344 A Houston TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
713-345 A Houston TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
713-346 A Houston TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
713-354 A Houston TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
713-357 A Houston TX 7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      

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Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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