Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 7421 AT&T - LOCAL

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
818-936 2 Canoga Park CA SHOKCA02DS2  730      
818-936 3 Canoga Park CA SHOKCA02DS2  730      
818-936 7 Canoga Park CA SHOKCA02DS2  730      
826-243 A Bluemont VA LSBGVA10YMD  246   2024-05-27   
826-243 9 Bluemont VA LSBGVA10YMD  246   2024-05-27   
826-257 A Raphine VA   244   2025-04-07   
826-257 9 Raphine VA   244   2025-04-07   
826-258 A Weyers Cave VA   927   2025-04-14   
826-258 9 Weyers Cave VA   927   2025-04-14   
828-878 A Claremont NC CHRLNCCAYUX  422      
828-878 9 Claremont NC CHRLNCCAYUX  422   2022-08-29   
830-316 A Marion TX SNANTXCA93Z  566      
830-316 9 Marion TX SNANTXCA93Z  566   2021-06-17   
831-223 5 Soledad CA SLNSCA01X1X  736   2006-11-17   
831-241 A Monterey CA SLNSCA01X1X  736      
831-241 9 Monterey CA SLNSCA01X1X  736      
831-675 4 Gonzales CA SLNSCA01X1X  736   2013-05-01   
831-676 A Salinas CA SLNSCA01X1X  736      
831-676 9 Salinas CA SLNSCA01X1X  736      
832-261 A Seabrook TX HSTNTX01DS2  560      
832-261 2 Seabrook TX HSTNTX01DS2  560      
838-244 A Oak Hill NY ALBYNYSSXLZ  134      
838-244 9 Oak Hill NY ALBYNYSSXLZ  134   2021-07-06   
838-302 A Averill Park NY   134   2025-09-25   
838-302 9 Averill Park NY   134   2025-09-25   
843-633 A Folly Beach SC CHTOSCBTAMD  436      
843-633 9 Folly Beach SC CHTOSCBTAMD  436   2003-05-23   
843-944 A Darlington SC FLRNSCATUMD  432      
843-944 9 Darlington SC FLRNSCATUMD  432   2003-12-11   
845-660 A Amenia NY PGHKNYSHAMD  133      
845-660 9 Amenia NY PGHKNYSHAMD  133   2012-09-17   
845-704 6 Carmel NY WHPLNYWPX3X  132   2005-01-06   
845-864 A Jeffersonville NY PGHKNYFAUMD  133      
845-864 9 Jeffersonville NY PGHKNYFAUMD  133   2021-06-17   
847-230 2 Roselle IL OKBRILOAHMD  358      
847-230 5 Roselle IL OKBRILOAHMD  358      
847-230 6 Roselle IL OKBRILOAHMD  358      
847-260 6 Schiller Park IL OKBRILOADS3  358   2001-12-31   
847-264 3 Elk Grove IL OKBRILOAHMD  358      
847-264 7 Elk Grove IL OKBRILOAHMD  358      
847-285 2 Roselle IL OKBRILOAHMD  358      
847-285 9 Roselle IL OKBRILOAHMD  358      
847-579 2 Deerfield IL OKBRILOADS3  358   2003-07-19   
847-637 4 Arlington Heights IL OKBRILOAHMD  358      
847-637 9 Arlington Heights IL OKBRILOAHMD  358      
847-643 5 Libertyville IL OKBRILOADS3  358   2001-09-17   
847-794 2 Palatine IL OKBRILOAHMD  358      
847-852 5 Barrington IL OKBRILOAHMD  358   2003-02-16   
850-360 A Graceville FL PNCYFLMAX3Y  45009      
850-360 9 Graceville FL PNCYFLMAX3Y  45009   2004-08-22   

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Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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