Local Calling Guide

Area code/prefix search

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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
603-521 3 Nashua NH MNCHNHCOA02  122      
603-521 9 Nashua NH MNCHNHCOA02  122      
603-573 3 Concord NH MNCHNHCO37Z  122   2000-12-15   
603-573 4 Concord NH MNCHNHCO37Z  122   2002-09-09   
603-676 5 Hanover NH MNCHNHCOA02  122   2006-09-30   
605-252 A Aberdeen SD SXFLSD10EMD  640      
605-252 4 Aberdeen SD SXFLSD10EMD  640      
605-254 A Sioux Falls SD SXFLSD10A03  640      
605-254 9 Sioux Falls SD SXFLSD10A03  640      
605-301 A Pierre SD SXFLSD10EMD  640      
605-301 1 Pierre SD SXFLSD10EMD  640      
605-340 A Spearfish SD NWUNSDAA1MD  640      
605-340 3 Spearfish SD NWUNSDAA1MD  640      
605-595 A Sioux Falls SD SXFLSD10EMD  640      
605-595 9 Sioux Falls SD SXFLSD10EMD  640      
605-702 A Sturgis SD NWUNSDAA1MD  640      
605-702 1 Sturgis SD NWUNSDAA1MD  640      
605-759 A Sioux Falls SD SXFLSD105MD  640      
605-759 9 Sioux Falls SD SXFLSD105MD  640      
605-939 A Rapid City SD NWUNSDAA1MD  640      
605-939 2 Rapid City SD NWUNSDAA1MD  640      
607-342 A Ithaca NY SYRCNYSUDS2  136      
607-342 9 Ithaca NY SYRCNYSUDS2  136      
608-907 A Evansville WI MDSNWI02X5X  354   2024-02-28   
608-907 9 Evansville WI MDSNWI02X5X  354   2024-02-28   
609-227 5 Bordentown NJ CMDNNJCE69Z  222   2006-07-10   
609-288 4 Mount Holly NJ CMDNNJCE69Z  222   2003-11-15   
609-436 A Princeton NJ CMDNNJCE69Z  222      
609-436 1 Princeton NJ CMDNNJCE69Z  222      
609-436 2 Princeton NJ CMDNNJCE69Z  222      
609-454 A Princeton NJ CMDNNJCE69Z  222      
609-454 9 Princeton NJ CMDNNJCE69Z  222      
609-559 A Pennington NJ CMDNNJCE69Z  222      
609-559 9 Pennington NJ CMDNNJCE69Z  222      
609-570 A Mercerville NJ CMDNNJCE69Z  222      
609-570 4 Mercerville NJ CMDNNJCE69Z  222      
609-571 A Trenton NJ CMDNNJCE69Z  222      
609-571 4 Trenton NJ CMDNNJCE69Z  222      
609-578 5 Cranbury NJ CMDNNJCE69Z  222      
609-583 A Ewing NJ CMDNNJCE69Z  222      
609-594 A Atlantic City NJ PSVLNJPLXEZ  220      
609-594 3 Atlantic City NJ PSVLNJPLXEZ  220   2010-03-05   
609-626 A Pleasantville NJ PSVLNJPLXEZ  220      
609-626 3 Pleasantville NJ PSVLNJPLXEZ  220      
609-626 6 Pleasantville NJ PSVLNJPLXEZ  220      
609-659 A Ewing NJ CMDNNJCE69Z  222      
609-659 9 Ewing NJ CMDNNJCE69Z  222      
609-830 A Avalon NJ PSVLNJPLXHY  220      
609-830 9 Avalon NJ PSVLNJPLXHY  220   2012-11-12   
609-930 A Brigantine NJ PSVLNJPLXEZ  220      
609-930 9 Brigantine NJ PSVLNJPLXEZ  220   2020-05-08   
609-973 A Allentown NJ CMDNNJCE65Z  222      
609-973 9 Allentown NJ CMDNNJCE65Z  222   2021-01-15   
609-995 A Ocean City NJ PSVLNJPLXJZ  220      
609-995 9 Ocean City NJ PSVLNJPLXJZ  220   2021-01-15   
610-276 2 Philadelphia Suburban Zone 31 PA PHLAPASLDS5  228   2010-07-07   
610-362 8 Philadelphia Suburban Zone 14 PA PHLAPASLTMD  228   2002-06-06   
610-427 A Pottstown PA PHLAPASLTMD  228      
610-427 6 Pottstown PA PHLAPASLTMD  228   2002-09-11   
610-463 A Reading PA PHLAPASLUMD  228      
610-463 2 Reading PA PHLAPASLUMD  228      
610-463 9 Reading PA PHLAPASLUMD  228      
610-479 A Philadelphia Suburban Zone 10 PA PHLAPASLTMD  228      
610-479 3 Philadelphia Suburban Zone 10 PA PHLAPASLTMD  228   2001-11-28   
610-479 4 Philadelphia Suburban Zone 10 PA PHLAPASLTMD  228   2001-11-28   
610-479 5 Philadelphia Suburban Zone 10 PA PHLAPASLTMD  228   2001-11-28   
610-479 6 Philadelphia Suburban Zone 10 PA PHLAPASLTMD  228   2002-01-01   
610-479 9 Philadelphia Suburban Zone 10 PA PHLAPASLTMD  228      
610-561 A Exton PA PHLAPASLTMD  228      
610-561 9 Exton PA PHLAPASLTMD  228      
610-573 A Allentown (Lehigh) PA PHLAPASLUMD  228      
610-573 2 Allentown (Lehigh) PA PHLAPASLUMD  228      
610-573 5 Allentown (Lehigh) PA PHLAPASLUMD  228      
610-605 6 Philadelphia Suburban Zone 13 PA PHLAPASLTMD  228   2002-08-19   
610-620 A West Chester PA PHLAPASLTMD  228      
610-620 9 West Chester PA PHLAPASLTMD  228      
610-673 A Philadelphia Suburban Zone 26 PA PHLAPASLTMD  228      
610-673 9 Philadelphia Suburban Zone 26 PA PHLAPASLTMD  228      
610-686 A Catasauqua PA PHLAPASLUMD  228      
610-686 5 Catasauqua PA PHLAPASLUMD  228      
610-766 A Philadelphia Suburban Zone 23 PA PHLAPASLUMD  228      
610-766 3 Philadelphia Suburban Zone 23 PA PHLAPASLUMD  228      
610-772 A Philadelphia Suburban Zone 31 PA PHLAPASLUMD  228      
610-772 2 Philadelphia Suburban Zone 31 PA PHLAPASLUMD  228      
610-893 A Philadelphia Suburban Zone 28 PA PHLAPASLTMD  228      
610-893 1 Philadelphia Suburban Zone 28 PA PHLAPASLTMD  228      
610-893 9 Philadelphia Suburban Zone 28 PA PHLAPASLTMD  228      
610-908 A Philadelphia Suburban Zone 30 PA PHLAPASLUMD  228      
610-908 0 Philadelphia Suburban Zone 30 PA PHLAPASLUMD  228      
610-908 1 Philadelphia Suburban Zone 30 PA PHLAPASLUMD  228      
610-908 3 Philadelphia Suburban Zone 30 PA PHLAPASLUMD  228      
610-908 8 Philadelphia Suburban Zone 30 PA PHLAPASLUMD  228      
610-984 A Bethlehem PA PHLAPASLUMD  228      
610-984 0 Bethlehem PA PHLAPASLUMD  228      
610-984 8 Bethlehem PA PHLAPASLUMD  228      
610-984 9 Bethlehem PA PHLAPASLUMD  228      
612-234 A Twin Cities MN MPLSMNDT62H  628      
612-234 3 Twin Cities MN MPLSMNDT62H  628      
612-234 9 Twin Cities MN MPLSMNDT62H  628      
612-326 A Twin Cities MN GLVYMNORVMD  628      

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Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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