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: PHLAPAFGD0S

Remotes:

Switch Switch name Switch type
PHLAPAKKRSA  PHILADELPHIA  RS 

<< 1 2 3

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
484-691 A Downingtown PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-702 A Oxford PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-712 A Parkesburg PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-741 A West Grove PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-747 A Bethlehem PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-750 A Allentown (Lehigh) PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-762 A Royersford PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-766 A Philadelphia Suburban Zone 11 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-778 A Mendenhall PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2025-02-20   
484-782 A Coatesville PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-783 A Boyertown PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-791 A Royersford PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-792 A Pottstown PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-801 A Philadelphia Suburban Zone 30 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2024-12-27   
484-810 A Springtown PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-822 A Allentown (Lehigh) PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-823 A Avondale (Chester) PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-834 A Catasauqua PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-839 A Kutztown (Berks) PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-841 A Philadelphia Suburban Zone 10 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-842 A Philadelphia Suburban Zone 10 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-846 A Philadelphia Suburban Zone 10 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-854 A Collegeville PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-857 A Kempton PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-865 A Collegeville PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-870 A Exton PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-873 A Exton PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-880 A West Chester PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-881 A West Chester PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-898 A Bethlehem PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-899 A Unionville (Chester) PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-901 A Pughtown PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-907 A Ferndale (Bucks) PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-923 A Phoenixville PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-927 A Phoenixville PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-944 A Pottstown PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-957 A Allentown (Lehigh) PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-961 A Collegeville PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-971 A Collegeville PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-410 A Center Point PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-425 A West Chester PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-450 A Exton PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-480 A Philadelphia Suburban Zone 12 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-579 A Philadelphia Suburban Zone 10 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-590 A Chester Springs PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-596 A Catasauqua PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-598 A Bowmanstown PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-619 A Philadelphia Suburban Zone 11 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-621 A Reading PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-628 A Allentown (Lehigh) PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-638 A Philadelphia Suburban Zone 17 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-665 A Philadelphia Suburban Zone 29 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-680 A Philadelphia Suburban Zone 30 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-699 A Philadelphia Suburban Zone 28 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-723 A Philadelphia Suburban Zone 22 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-757 A Philadelphia Suburban Zone 30 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-765 A Kennett Square PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-785 A Philadelphia Suburban Zone 23 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-788 A Philadelphia Suburban Zone 26 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-795 A Philadelphia Suburban Zone 24 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-801 A Philadelphia Suburban Zone 25 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-818 A Philadelphia Suburban Zone 31 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-849 A Bethlehem PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-860 A Philadelphia Suburban Zone 21 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-871 A Allentown (Lehigh) PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-879 A Philadelphia Suburban Zone 30 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-895 A Kunkletown PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-900 A Palmerton PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-906 A Pottstown PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-910 A Avondale (Chester) PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-938 A Philadelphia Suburban Zone 13 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-943 A Philadelphia Suburban Zone 31 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-951 A Kresgeville PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-957 A Philadelphia Suburban Zone 14 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
835-206 A Atglen PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
835-234 A Allentown (Lehigh) PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
835-242 A Reading PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2024-05-14   

<< 1 2 3

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.