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
865-297 0 Knoxville TN KNVLTNMAYGX  474      
865-297 1 Knoxville TN KNVLTNMAYGX  474      
865-297 9 Knoxville TN KNVLTNMAYGX  474      
870-333 A Jonesboro AR JNBOARAT3MD  528      
870-333 9 Jonesboro AR JNBOARAT3MD  528      
872-262 A Chicago Zone 09-South Chicago IL CHCGILCLX4Y  358      
872-262 9 Chicago Zone 09-South Chicago IL CHCGILCLX4Y  358   2020-06-08   
872-329 A Chicago Zone 10-Beverly IL CHCGILCLX0Y  358      
872-329 9 Chicago Zone 10-Beverly IL CHCGILCLX0Y  358   2023-04-24   
901-389 A Arlington TN MMPHTNMAX6Z  468      
901-389 9 Arlington TN MMPHTNMAX6Z  468   2003-09-11   
901-444 7 Arlington TN MMPHTNMAX6Z  468   2012-09-27   
903-283 A Tyler TX LGVWTXTLX1X  554      
903-283 9 Tyler TX LGVWTXTLX1X  554      
903-544 A Longview TX LGVWTXTLX2X  554      
903-544 9 Longview TX LGVWTXTLX2X  554      
903-699 A Longview TX LGVWTXTLX4X  554      
903-699 9 Longview TX LGVWTXTLX4X  554      
904-625 A Jacksonville FL JCVLFLCLDS3  45204      
904-625 9 Jacksonville FL JCVLFLCLDS3  45204      
904-893 A Jacksonville FL JCVLFLCLYOX  45204      
904-893 9 Jacksonville FL JCVLFLCLYOX  45204   2023-04-26   
908-219 A Summit NJ RCPKNJ02XGY  224      
908-219 0 Summit NJ RCPKNJ02XGY  224      
908-219 3 Summit NJ RCPKNJ02XGY  224      
908-219 5 Summit NJ RCPKNJ02XGY  224      
908-269 6 Hackettstown NJ RCPKNJ02XGY  224   2004-07-25   
908-368 A Elizabeth NJ NWRKNJ02DSP  224      
908-368 2 Elizabeth NJ NWRKNJ02DSP  224      
908-368 9 Elizabeth NJ NWRKNJ02DSP  224      
908-552 A Somerville NJ RCPKNJ02XGY  224      
908-552 2 Somerville NJ RCPKNJ02XGY  224      
908-552 3 Somerville NJ RCPKNJ02XGY  224      
908-655 A Somerville NJ RCPKNJ02XGY  224      
908-655 3 Somerville NJ RCPKNJ02XGY  224      
908-655 4 Somerville NJ RCPKNJ02XGY  224      
908-655 9 Somerville NJ RCPKNJ02XGY  224      
908-748 A Peapack NJ RCPKNJ02XGY  224      
908-748 1 Peapack NJ RCPKNJ02XGY  224      
908-774 A Unionville NJ NWRKNJ02Y8X  224      
908-774 4 Unionville NJ NWRKNJ02Y8X  224      
908-860 A Millington NJ NWRKNJ02Y8X  224      
908-860 3 Millington NJ NWRKNJ02Y8X  224      
909-557 A Redlands CA SHOKCA02DS1  730      
909-557 9 Redlands CA SHOKCA02DS1  730      
909-969 A Ontario CA SHOKCA02DS1  730      
909-969 9 Ontario CA SHOKCA02DS1  730      
910-337 A Clinton NC FYVLNCDK0MD  949      
910-337 9 Clinton NC FYVLNCDK0MD  949      
910-363 A Southport NC LRBGNCAK0MD  428      

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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