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
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      
612-326 2 Twin Cities MN GLVYMNORVMD  628      
612-367 A Twin Cities MN GLVYMNORVMD  628      
612-367 3 Twin Cities MN GLVYMNORVMD  628      
612-367 5 Twin Cities MN GLVYMNORVMD  628      
614-383 A Gahanna OH CLMBOH1100Z  324      
614-383 3 Gahanna OH CLMBOH1100Z  324      
614-385 A Alton OH CLMBOH1100Z  324      
614-385 9 Alton OH CLMBOH1100Z  324      
614-558 A Columbus OH CLMBOH1100Z  324      
614-558 9 Columbus OH CLMBOH1100Z  324      
614-601 A Worthington OH CLMBOH1100Z  324      
614-601 9 Worthington OH CLMBOH1100Z  324      
614-602 A Dublin OH CLMBOH1100Z  324      

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

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