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Area code/prefix search

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OCN: 7513 CTSI, INC. - PA

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
717-718 0 York PA HRBGPA29DS0  226      
717-718 1 York PA HRBGPA29DS0  226      
717-718 2 York PA HRBGPA29DS0  226      
717-718 3 York PA HRBGPA29DS0  226      
717-718 4 York PA HRBGPA29DS0  226      
717-718 7 York PA HRBGPA29DS0  226   2004-12-05   
717-718 8 York PA HRBGPA29DS0  226   2004-05-27   
717-718 9 York PA HRBGPA29DS0  226      
717-739 3 Spring Grove PA HRBGPA29DS0  226   2006-10-29   
717-746 3 Stewartstown PA HRBGPA29DS0  226   2006-10-29   
717-759 6 Glen Rock PA HRBGPA29DS0  226   2006-10-29   
717-801 3 York PA HRBGPA29DS0  226   2005-07-20   
717-801 4 York PA HRBGPA29DS0  226   2005-07-20   
717-814 4 York PA HRBGPA29DS0  226   2008-11-28   
717-814 6 York PA HRBGPA29DS0  226   2009-02-13   
717-820 3 Jonestown (Lebanon) PA HRBGPA29DS0  226   2006-10-06   
717-833 3 Palmyra PA HRBGPA29DS0  226   2005-07-11   
717-835 A Hershey PA HRBGPA29DS0  226      
717-835 0 Hershey PA HRBGPA29DS0  226      
717-835 1 Hershey PA HRBGPA29DS0  226      
717-835 2 Hershey PA HRBGPA29DS0  226      
717-868 3 Annville PA HRBGPA29DS0  226   2005-07-11   
717-876 3 Millersville PA HRBGPA29DS0  226   2006-10-06   
717-896 5 Halifax PA HRBGPA29DS0  226   2006-10-29   
717-901 A Harrisburg City Zone-1 PA HRBGPA29DS0  226      
717-902 A Middletown (Dauphin) PA HRBGPA29PS0  226      
717-902 0 Middletown (Dauphin) PA HRBGPA29PS0  226      
717-902 1 Middletown (Dauphin) PA HRBGPA29DS0  226      
717-902 2 Middletown (Dauphin) PA HRBGPA29DS0  226      
717-909 A Harrisburg City Zone-1 PA HRBGPA29DS0  226      
717-920 A Harrisburg City Zone-1 PA HRBGPA29DS0  226      
717-933 6 Frystown PA HRBGPA29DS0  226   2006-10-29   
717-947 A Lancaster PA HRBGPA29DS0  226      
717-947 1 Lancaster PA HRBGPA29DS0  226   2012-10-26   
717-947 2 Lancaster PA HRBGPA29DS0  226   2012-10-26   
717-949 1 Schaefferstown PA HRBGPA29DS0  226   2006-10-06   
717-967 7 Mount Gretna PA HRBGPA29DS0  226   2006-10-06   

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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