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
929-807 1 New York City Zone 10 NY WHPLNYGRX0X  132   2025-04-24   
929-807 2 New York City Zone 10 NY WHPLNYGRX0X  132   2025-04-24   
929-807 3 New York City Zone 10 NY WHPLNYGRX0X  132   2025-04-24   
929-832 8 New York City Zone 08 NY WHPLNYGRX0X  132   2022-03-21   
929-832 9 New York City Zone 08 NY WHPLNYGRX0X  132   2022-04-21   
929-862 2 New York City Zone 13 NY WHPLNYGRX0X  132   2026-06-11   
929-862 3 New York City Zone 13 NY WHPLNYGRX0X  132   2026-06-11   
929-862 4 New York City Zone 13 NY WHPLNYGRX0X  132   2026-06-11   
929-862 5 New York City Zone 13 NY WHPLNYGRX0X  132   2026-06-11   
929-870 2 New York City Zone 08 NY WHPLNYGRX0X  132   2026-07-03   
929-870 3 New York City Zone 08 NY WHPLNYGRX0X  132   2026-07-03   
929-870 4 New York City Zone 08 NY WHPLNYGRX0X  132   2026-07-03   
930-214 A Evansville IN EVVLIN03Y0X  330      
930-214 2 Evansville IN EVVLIN03Y0X  330   2020-08-17   
930-215 A Bloomington IN BLTNIN01Y0X  338      
930-215 2 Bloomington IN BLTNIN01Y0X  338   2020-08-24   
934-252 A Central Islip NY WHPLNYGRX0X  132      
934-252 0 Central Islip NY WHPLNYGRX0X  132   2023-12-08   
934-252 1 Central Islip NY WHPLNYGRX0X  132   2023-12-08   
934-252 2 Central Islip NY WHPLNYGRX0X  132   2023-12-08   
934-252 3 Central Islip NY WHPLNYGRX0X  132   2023-12-08   
934-271 4 Riverhead NY WHPLNYGRX0X  132   2026-06-30   
934-271 5 Riverhead NY WHPLNYGRX0X  132   2026-06-30   
934-271 7 Riverhead NY WHPLNYGRX0X  132   2026-06-30   
934-271 8 Riverhead NY WHPLNYGRX0X  132   2026-06-30   
936-339 1 Huntsville TX NCGDTXNCX0X  560   2022-08-08   
936-339 3 Huntsville TX NCGDTXNCX0X  560   2024-07-22   
936-400 6 Huntsville TX NCGDTXNCX0X  560   2024-08-14   
936-500 0 Huntsville TX NCGDTXNCX0X  560   2019-06-25   
936-500 2 Huntsville TX NCGDTXNCX0X  560   2019-07-09   
936-500 3 Huntsville TX NCGDTXNCX0X  560   2019-07-15   
936-932 1 Huntsville TX NCGDTXNCX0X  560   2025-04-27   
936-932 2 Huntsville TX NCGDTXNCX0X  560   2025-04-27   
937-784 A Dayton OH DYTNOH22Y0X  328      
937-784 2 Dayton OH DYTNOH22Y0X  328   2020-07-11   
940-254 A Gainesville TX   552   2026-07-04   
940-254 2 Gainesville TX   552   2026-07-04   
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   
945-410 A Dallas TX DLLSTXRIY0X  552      
945-410 0 Dallas TX DLLSTXRIY0X  552   2026-07-21   
945-410 1 Dallas TX DLLSTXRIY0X  552   2026-07-21   
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   

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Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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