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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OCN: 425J CSC WIRELESS, LLC

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
936-500 2 Huntsville TX NCGDTXNCX0X  560   2019-07-09   
936-500 3 Huntsville TX NCGDTXNCX0X  560   2019-07-15   
937-784 A Dayton OH DYTNOH22Y0X  328      
937-784 2 Dayton OH DYTNOH22Y0X  328   2020-07-11   
940-274 7 Mineral Wells TX DLLSTXRIY0X  552   2019-06-14   
940-358 A Wichita Falls TX WCFLTXNIY0X  548      
940-358 2 Wichita Falls TX WCFLTXNIY0X  548   2020-08-03   
940-654 6 Mineral Wells TX DLLSTXRIY0X  552   2019-06-14   
947-224 A Southfield MI WBFDMIMNY0X  340      
947-224 2 Southfield MI WBFDMIMNY0X  340   2020-08-24   
956-654 A Harlingen TX HRLNTXHGY0X  568      
956-654 2 Harlingen TX HRLNTXHGY0X  568   2020-08-03   
959-209 0 Watertown CT NRWLCT02Y0X  920   2019-06-01   
959-209 5 Watertown CT NRWLCT02Y0X  920   2019-07-11   
959-209 6 Watertown CT NRWLCT02Y0X  920   2019-07-11   
971-380 A Portland OR PTLDOR13Y0X  672      
971-380 2 Portland OR PTLDOR13Y0X  672   2020-09-03   
972-433 2 Prosper TX DLLSTXRIY0X  552   2019-06-28   
972-433 3 Prosper TX DLLSTXRIY0X  552   2019-06-28   
972-433 4 Prosper TX DLLSTXRIY0X  552   2019-06-28   
973-750 6 Butler NJ PRNYNJFPX0X  224   2019-05-26   
979-286 A Bryan-College Station TX BRYNTXXAY0X  570      
979-286 0 Bryan-College Station TX BRYNTXXAY0X  570   2019-06-06   
979-286 2 Bryan-College Station TX BRYNTXXAY0X  570   2019-05-10   
979-290 A Brenham TX NCGDTXNCX0X  560      
979-290 2 Brenham TX NCGDTXNCX0X  560   2019-05-16   
980-316 A Charlotte NC CHRLNCCAYLX  422      
980-316 2 Charlotte NC CHRLNCCAYLX  422   2020-07-11   
984-520 A Goldsboro NC RLGHNCHOY0X  426      
984-520 0 Goldsboro NC RLGHNCHOY0X  426   2019-07-04   
984-520 1 Goldsboro NC RLGHNCHOY0X  426   2019-07-04   
984-520 2 Goldsboro NC RLGHNCHOY0X  426   2019-05-12   
989-318 A Bay City MI SGNWMIFAY0X  344      
989-318 2 Bay City MI SGNWMIFAY0X  344   2020-08-24   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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