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: 732J NUSO, LLC

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
838-257 A Athens NY ALBYNYKJCMD  134      
838-257 1 Athens NY ALBYNYKJCMD  134   2022-10-09   
838-267 A Albany NY ALBYNY735MD  134      
838-267 1 Albany NY ALBYNY735MD  134   2023-05-14   
838-289 8 Schenectady NY ALBYNYKJCMD  134   2024-10-24   
839-220 A Jackson SC JCSNSCXAAMD  442      
839-220 1 Jackson SC JCSNSCXAAMD  442   2022-11-22   
839-220 3 Jackson SC JCSNSCXAAMD  442   2023-12-21   
839-220 4 Jackson SC JCSNSCXAAMD  442   2023-12-21   
839-234 A Camden SC CLMASCRJ4MD  434      
839-234 1 Camden SC CLMASCRJ4MD  434   2023-04-06   
839-234 4 Camden SC CLMASCRJ4MD  434   2023-12-21   
839-238 A Columbia SC CLMASCSN37Z  434      
839-238 1 Columbia SC CLMASCSN37Z  434   2023-05-21   
839-238 2 Columbia SC CLMASCSN37Z  434   2024-09-26   
839-238 5 Columbia SC CLMASCSN37Z  434   2024-09-26   
839-288 2 Columbia SC CLMASCSN37Z  434   2024-06-26   
843-954 8 Florence SC MYBHSCATGMD  432   2024-09-22   
843-954 9 Florence SC MYBHSCATGMD  432   2024-09-22   
845-466 A Poughkeepsie NY PGHKNYFACMD  133      
845-466 1 Poughkeepsie NY PGHKNYFACMD  133   2023-08-14   
845-909 A North Clove NY PGHKNYSHXFY  133      
845-909 1 North Clove NY PGHKNYSHXFY  133   2022-10-09   
850-771 9 Panama City FL PNCYFLMA30Z  45009   2024-09-29   
850-786 0 Pensacola FL PNSCFLWASMD  44813   2024-06-24   
850-900 4 Tallahassee FL TLHUFLEB4MD  953   2024-09-29   
854-237 A Myrtle Beach SC MYBHSCATBMD  432      
854-237 1 Myrtle Beach SC MYBHSCATBMD  432   2023-04-06   
854-237 6 Myrtle Beach SC MYBHSCATBMD  432   2023-12-21   
854-237 7 Myrtle Beach SC MYBHSCATBMD  432   2023-12-21   
854-238 A Mount Pleasant SC CHTNSCPSX1Z  436      
854-238 1 Mount Pleasant SC CHTNSCPSX1Z  436   2023-04-06   
854-244 A Florence SC MYBHSCATGMD  432      
854-244 1 Florence SC MYBHSCATGMD  432   2023-06-25   
854-253 A Charleston SC CHTNSCPSX7Z  436      
854-253 1 Charleston SC CHTNSCPSX7Z  436   2023-11-03   
856-916 4 Camden NJ   222   2025-09-12   
858-327 A San Diego: San Diego DA CA SNDGCAJWGMD  732      
858-327 2 San Diego: San Diego DA CA SNDGCAJWGMD  732   2023-04-03   
858-416 2 La Mesa CA   732   2025-02-08   
858-416 3 La Mesa CA   732   2025-02-08   
858-416 4 La Mesa CA   732   2025-02-08   
858-723 A La Mesa CA SNDGCAJWHMD  732      
858-723 6 La Mesa CA SNDGCAJWHMD  732   2023-11-14   
859-316 A Richmond KY LXTNKY24XHY  466      
859-316 2 Richmond KY LXTNKY24XHY  466   2023-04-02   
859-347 A Lexington KY LXTNKY24X8Y  466      
859-347 1 Lexington KY LXTNKY24X8Y  466   2023-04-09   
859-365 9 Alexandria KY CNCNOHBVBMD  922   2025-01-04   
859-456 1 Lexington KY LXTNKY24X8Y  466   2024-09-15   

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Last updated: Sat, 02 May 2026 12:20:53 UTC

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