Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: PAOLPAPADS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
484-595 A Philadelphia Suburban Zone 28 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-219 A Philadelphia Suburban Zone 28 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-240 A Philadelphia Suburban Zone 28 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-251 A Philadelphia Suburban Zone 28 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-296 A Philadelphia Suburban Zone 28 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-407 A Philadelphia Suburban Zone 28 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-408 A Philadelphia Suburban Zone 28 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-576 A Philadelphia Suburban Zone 28 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-578 A Philadelphia Suburban Zone 28 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-640 A Philadelphia Suburban Zone 28 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-644 A Philadelphia Suburban Zone 28 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-647 A Philadelphia Suburban Zone 28 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-648 A Philadelphia Suburban Zone 28 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-651 A Philadelphia Suburban Zone 28 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-669 A Philadelphia Suburban Zone 28 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-695 A Philadelphia Suburban Zone 28 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-722 A Philadelphia Suburban Zone 28 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-725 A Philadelphia Suburban Zone 28 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-889 A Philadelphia Suburban Zone 28 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-981 A Philadelphia Suburban Zone 28 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-993 A Philadelphia Suburban Zone 28 PA 9208 VERIZON PENNSYLVANIA, INC. 228      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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