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.

Philadelphia Zone 1, PA

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
215-709 3   967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2016-12-07   
215-709 4   829J PAETEC ITEL, LLC 228   2016-02-04   
215-709 5   967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2016-12-07   
215-709 6   967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2016-12-07   
215-709 7   547E ONVOY, LLC - PA 228   2016-02-19   
215-709 8   547E ONVOY, LLC - PA 228   2016-02-19   
215-709 9   547E ONVOY, LLC - PA 228   2016-02-19   
215-715 A WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228      
215-717 A   829J PAETEC ITEL, LLC 228   2025-03-11   
215-717 0   829J PAETEC ITEL, LLC 228      
215-717 1   829J PAETEC ITEL, LLC 228      
215-717 2   829J PAETEC ITEL, LLC 228      
215-717 3   829J PAETEC ITEL, LLC 228      
215-717 4   7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228      
215-717 5   7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228      
215-717 6   784E BLOCK LINE SYSTEMS, LLC - PA 228      
215-717 7   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2005-12-08   
215-717 8   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2005-12-08   
215-717 9   829J PAETEC ITEL, LLC 228   2010-02-17   
215-719 A PHLBPAPU9MD  6630 USA MOBILITY WIRELESS, INC. 228      
215-731 A PHLAPAPEDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
215-732 A PHLAPAPEDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
215-733 A PHLAPAMKDS3  9208 VERIZON PENNSYLVANIA, INC. 228      
215-733 0   9208 VERIZON PENNSYLVANIA, INC. 228      
215-733 1   9208 VERIZON PENNSYLVANIA, INC. 228      
215-733 2   9208 VERIZON PENNSYLVANIA, INC. 228      
215-733 3   9208 VERIZON PENNSYLVANIA, INC. 228      
215-733 4   9208 VERIZON PENNSYLVANIA, INC. 228      
215-733 5   9208 VERIZON PENNSYLVANIA, INC. 228      
215-733 6   9208 VERIZON PENNSYLVANIA, INC. 228      
215-733 7   9208 VERIZON PENNSYLVANIA, INC. 228      
215-733 8   9208 VERIZON PENNSYLVANIA, INC. 228      
215-733 9   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2018-12-14   
215-735 A PHLAPAPEDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
215-739 A PHLAPAREDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
215-751 A PHLAPALODS2  9208 VERIZON PENNSYLVANIA, INC. 228      
215-755 A PHLAPADEDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
215-760 A PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
215-761 A PHLAPALODS0  9208 VERIZON PENNSYLVANIA, INC. 228      
215-762 A PHLAPALODS1  9208 VERIZON PENNSYLVANIA, INC. 228      
215-763 A PHLAPAPODS0  9208 VERIZON PENNSYLVANIA, INC. 228      
215-765 A PHLAPAPODS0  9208 VERIZON PENNSYLVANIA, INC. 228      
215-768 A WNRTPAAHCMA  5562 METROPCS, INC. 228      
215-768 0   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228      
215-768 1   5562 METROPCS, INC. 228      
215-768 2   5562 METROPCS, INC. 228      
215-768 3   5562 METROPCS, INC. 228      
215-768 4   5562 METROPCS, INC. 228      
215-768 5   5562 METROPCS, INC. 228      
215-768 6   5562 METROPCS, INC. 228      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 >>

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.