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.

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
667-576 1 Jarrettsville MD BLTQMD019MD  238   2022-09-08   
667-670 8 Sudlersville MD SLBRMD908MD  242   2022-12-20   
667-743 1 Queenstown MD SLBRMD908MD  242   2023-02-27   
667-788 4 Westminster MD BLTQMD019MD  238   2022-12-20   
669-639 1 Los Gatos CA SNJUCACL00Z  722   2023-06-08   
669-899 0 Los Gatos CA SNJUCACL00Z  722   2023-11-04   
680-229 A Ontario NY SYRCNY022MD  136      
680-229 9 Ontario NY SYRCNY022MD  136   2023-02-01   
680-230 A Utica NY SYRCNY024MD  136      
680-230 9 Utica NY SYRCNY024MD  136   2022-02-11   
680-240 8 Sempronius NY SYRCNY024MD  136   2024-02-01   
680-240 9 Sempronius NY SYRCNY024MD  136   2023-10-11   
680-242 A Liverpool NY SYRCNY024MD  136      
680-242 8 Liverpool NY SYRCNY024MD  136   2022-07-01   
680-262 3 Poplar Ridge NY SYRCNY024MD  136   2024-02-01   
680-262 4 Poplar Ridge NY SYRCNY024MD  136   2023-09-29   
680-263 1 Richfield Springs NY SYRCNY024MD  136   2024-02-01   
680-263 2 Richfield Springs NY SYRCNY024MD  136   2023-09-29   
680-270 0 Weedsport NY SYRCNY024MD  136   2024-02-01   
680-270 3 Weedsport NY SYRCNY024MD  136   2023-09-29   
680-271 A Newark NY SYRCNY024MD  136      
680-271 0 Newark NY SYRCNY024MD  136   2023-07-03   
680-272 A Seneca Falls NY SYRCNY024MD  136      
680-272 0 Seneca Falls NY SYRCNY024MD  136   2023-07-29   
680-499 5 Clyde NY SYRCNY024MD  136   2023-11-24   
680-599 4 Hamilton NY SYRCNY024MD  136   2023-07-01   
680-690 3 Sackets Harbor NY SYRCNY024MD  136   2024-02-01   
680-690 4 Sackets Harbor NY SYRCNY024MD  136   2023-09-29   
680-788 0 Camden NY SYRCNY024MD  136   2022-12-20   
680-870 1 Little Falls NY SYRCNY024MD  136   2023-07-01   
680-910 6 Syracuse NY SYRCNY022MD  136   2022-03-01   
681-240 3 Shepherdstown WV HGTWMD53FMD  240   2022-06-16   
681-301 5 Fayetteville WV CHTNWVCE02Z  254   2023-10-30   
681-301 9 Fayetteville WV CHTNWVCE02Z  254   2024-02-28   
681-304 A Morgantown WV MGTWWVDXBMD  256      
681-304 0 Morgantown WV MGTWWVDXBMD  256   2023-10-12   
681-304 9 Morgantown WV MGTWWVDXBMD  256   2023-07-17   
681-319 4 Charleston Zone 1 WV CHTNWVCE02Z  254   2023-08-25   
681-464 0 Huntington Zone 1 WV CHTNWVCE02Z  254   2023-08-25   
681-474 A Beckley WV CHTNWVCE02Z  254      
681-474 0 Beckley WV CHTNWVCE02Z  254   2023-12-12   
681-474 9 Beckley WV CHTNWVCE02Z  254   2023-09-17   
681-476 A Huntington Zone 2 WV CHTNWVCE02Z  254      
681-476 0 Huntington Zone 2 WV CHTNWVCE02Z  254   2023-09-17   
681-478 A Charleston Zone 6 WV CHTNWVCE02Z  254      
681-478 0 Charleston Zone 6 WV CHTNWVCE02Z  254   2023-09-17   
681-797 0 Mineralwells WV CHTNWVCE02Z  254   2023-08-25   
681-880 2 Wheeling Zone 1 WV MGTWWVDXBMD  256   2023-08-10   
682-364 8 Granbury TX DLLSTX97XGX  552   2022-03-20   
682-368 1 Weatherford TX DLLSTX97XGX  552   2022-11-08   

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Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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