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
315-906 2 Clifton Springs NY SYRCNY024MD  136   2023-11-24   
315-906 3 Clifton Springs NY SYRCNY024MD  136   2023-07-01   
316-205 A Wichita KS WCHTKSTP00Z  532      
316-205 9 Wichita KS WCHTKSTP00Z  532   2023-07-09   
318-260 A Collinston LA SHPTLAMA23Z  486      
318-260 0 Collinston LA SHPTLAMA23Z  486   2023-09-01   
318-330 0 Monroe LA SHPTLAMA23Z  486   2023-06-30   
318-330 1 Monroe LA SHPTLAMA23Z  486   2023-10-27   
318-830 2 Farmerville LA SHPTLAMA23Z  486   2023-12-12   
318-830 3 Farmerville LA SHPTLAMA23Z  486   2023-08-21   
318-836 1 Jena LA SHPTLAMA23Z  486   2023-12-12   
318-854 1 Alexandria LA SHPTLAMA23Z  486   2023-10-27   
318-854 2 Alexandria LA SHPTLAMA23Z  486   2023-07-01   
318-863 A Shreveport LA SHPTLAMA23Z  486      
318-863 9 Shreveport LA SHPTLAMA23Z  486   2023-06-29   
318-910 4 Oak Ridge LA SHPTLAMA23Z  486   2023-12-12   
318-913 4 Mangham LA SHPTLAMA23Z  486   2023-12-12   
319-306 8 Jesup IA IWCYIA7000Z  635   2023-11-15   
319-307 4 Dunkerton IA IWCYIA7000Z  635   2023-11-15   
319-314 5 Readlyn IA IWCYIA7000Z  635   2023-11-15   
319-340 5 Waterloo IA IWCYIA7000Z  635   2023-06-11   
319-381 5 Iowa City IA IWCYIA7000Z  635   2023-06-11   
319-403 A Cedar Rapids IA IWCYIA7000Z  635      
319-403 9 Cedar Rapids IA IWCYIA7000Z  635   2023-06-11   
319-421 2 Shell Rock IA IWCYIA7000Z  635   2023-07-23   
319-445 7 Reinbeck IA IWCYIA7000Z  635   2023-10-15   
319-652 6 Traer IA IWCYIA7000Z  635   2023-10-15   
319-663 5 Blairstown IA IWCYIA7000Z  635   2023-12-18   
319-674 7 Wellman IA IWCYIA7000Z  635   2023-12-18   
319-722 4 Williamsburg IA IWCYIA7000Z  635   2023-12-18   
320-401 2 Maple Lake MN MPLSMNCD00Z  628   2023-06-18   
320-473 A St Cloud MN STCDMNTO00Z  626      
320-473 2 St Cloud MN STCDMNTO00Z  626   2023-06-12   
320-636 8 South Haven MN MPLSMNCD00Z  628   2023-11-15   
321-381 A Melbourne FL ORLDFL6011Z  45806      
321-381 9 Melbourne FL ORLDFL6011Z  45806   2022-03-11   
325-339 A Abilene TX ABLNTXOR22Z  550      
325-339 0 Abilene TX ABLNTXOR22Z  550   2023-11-15   
325-339 9 Abilene TX ABLNTXOR22Z  550   2023-08-26   
325-351 A San Angelo TX SANGTXCC00Z  961   2024-02-23   
325-351 8 San Angelo TX SANGTXCC00Z  961   2024-06-16   
325-351 9 San Angelo TX SANGTXCC00Z  961   2024-02-23   
326-201 4 Mount Orab OH   328   2024-03-09   
326-201 5 Mount Orab OH   328   2024-08-05   
326-204 A Dayton OH DYTNOHKTFMD  328      
326-204 6 Dayton OH   328   2024-04-11   
326-204 7 Dayton OH   328   2024-07-09   
326-204 9 Dayton OH DYTNOHKTFMD  328   2022-02-11   
326-206 1 Sidney OH MNFDOHMM88Z  923   2022-12-20   
326-758 9 Jamestown OH DYTNOHKTFMD  328   2023-07-01   

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

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