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.

OCN: 478J NUSO, LLC

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
970-802 0 South Cheyenne CO CHYNWYMAXKX  654   2023-12-28   
970-802 6 South Cheyenne CO CHYNWYMAXKX  654   2023-12-28   
971-346 9 Portland OR PTLDOR13XDX  672   2020-06-22   
971-349 4 Portland OR PTLDOR13XDX  672   2020-06-22   
971-349 5 Portland OR PTLDOR13XDX  672   2020-06-22   
971-362 0 Portland OR PTLDOR13XDX  672   2020-06-22   
971-362 7 Portland OR PTLDOR13XDX  672   2020-06-22   
971-362 8 Portland OR PTLDOR13XDX  672   2020-06-22   
971-362 9 Portland OR PTLDOR13XDX  672   2020-06-22   
971-378 A Portland OR PTLDOR13XDX  672      
971-378 1 Portland OR PTLDOR13XDX  672   2020-07-03   
971-766 5 Pacific City OR PTLDOR13XDX  672   2023-12-31   
971-766 7 Pacific City OR PTLDOR13XDX  672   2023-12-31   
979-314 6 Bryan-College Station TX BRYNTXXAXPX  570   2023-11-25   
979-344 A Bryan-College Station TX BRYNTXXAXPX  570      
979-344 2 Bryan-College Station TX BRYNTXXAXPX  570   2021-11-29   
979-431 9 Bryan-College Station TX BRYNTXXAXPX  570   2023-11-25   
980-249 9 Charlotte NC CHRLNCCAYMX  422   2024-02-04   
980-443 A Charlotte NC CHRLNCCAYMX  422      
980-443 1 Charlotte NC CHRLNCCAYMX  422   2020-10-27   
984-263 A Raleigh NC RLGHNCHO36Z  426      
984-263 1 Raleigh NC RLGHNCHO36Z  426   2020-10-27   
984-297 9 Raleigh NC   426   2016-10-10   
984-354 2 Raleigh NC RLGHNCHO36Z  426   2023-12-16   
986-269 5 Boise ID BOISIDMAXKY  652   2024-01-04   
986-269 6 Boise ID BOISIDMAXKY  652   2024-01-04   
989-361 A Auburn MI SGNWMIFAXQY  344      
989-361 1 Auburn MI SGNWMIFAXQY  344   2020-11-08   
989-361 5 Auburn MI SGNWMIFAXQY  344   2023-12-11   
989-361 6 Auburn MI SGNWMIFAXQY  344   2023-12-11   

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

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