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 Suburban Zone 28, PA

<< 1 2 3 4 5

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
610-786 1   3210 CAVALIER TELEPHONE MID-ATLANTIC, LLC - PA 228      
610-786 2   3210 CAVALIER TELEPHONE MID-ATLANTIC, LLC - PA 228      
610-786 3 WRMNPABCAMD  3210 CAVALIER TELEPHONE MID-ATLANTIC, LLC - PA 228      
610-786 4   3210 CAVALIER TELEPHONE MID-ATLANTIC, LLC - PA 228      
610-786 5   3210 CAVALIER TELEPHONE MID-ATLANTIC, LLC - PA 228      
610-786 6   3806 CORE COMMUNICATIONS, INC. - PA 228      
610-786 7 WAYNPALADS3  7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228      
610-786 8   3210 CAVALIER TELEPHONE MID-ATLANTIC, LLC - PA 228      
610-786 9 WRMNPABCAMD  3210 CAVALIER TELEPHONE MID-ATLANTIC, LLC - PA 228      
610-842 A WNRTPAAHCMA  5562 METROPCS, INC. 228      
610-842 0 WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228      
610-842 1 WNRTPAAHCMA  5562 METROPCS, INC. 228      
610-842 2 WNRTPAAHCMA  5562 METROPCS, INC. 228      
610-842 3 WNRTPAAHCMA  5562 METROPCS, INC. 228      
610-842 4 WNRTPAAHCMA  5562 METROPCS, INC. 228      
610-842 5 WNRTPAAHCMA  5562 METROPCS, INC. 228      
610-842 6 WNRTPAAHCMA  5562 METROPCS, INC. 228      
610-842 7 WNRTPAAHCMA  5562 METROPCS, INC. 228      
610-842 8 WNRTPAAHCMA  5562 METROPCS, INC. 228      
610-842 9 WNRTPAAHCMA  5562 METROPCS, INC. 228      
610-843 A NWRKDEWWAMD  8347 CAVALIER TELEPHONE LLC (MID-ATLANTIC) - PA 228      
610-843 0 NWRKDEWWAMD  8347 CAVALIER TELEPHONE LLC (MID-ATLANTIC) - PA 228      
610-843 1 PHLAPAFGD2S  547E ONVOY, LLC - PA 228      
610-843 2   3806 CORE COMMUNICATIONS, INC. - PA 228      
610-843 3 NWRKDEWWAMD  8347 CAVALIER TELEPHONE LLC (MID-ATLANTIC) - PA 228      
610-843 4   3806 CORE COMMUNICATIONS, INC. - PA 228      
610-843 5   3806 CORE COMMUNICATIONS, INC. - PA 228      
610-843 7 NWRKDEWWAMD  8347 CAVALIER TELEPHONE LLC (MID-ATLANTIC) - PA 228      
610-843 8 PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228      
610-843 9 NWRKDEWWAMD  8347 CAVALIER TELEPHONE LLC (MID-ATLANTIC) - PA 228      
610-854 A PHLAPAFGXDY  7757 ATX TELECOMMUNICATIONS SERVICES, LTD. - PA 228      
610-854 0 PHLAPAFGXDY  7757 ATX TELECOMMUNICATIONS SERVICES, LTD. - PA 228      
610-854 1 PHLAPAFGXDY  7757 ATX TELECOMMUNICATIONS SERVICES, LTD. - PA 228      
610-854 2 PHLAPAFGXDY  7757 ATX TELECOMMUNICATIONS SERVICES, LTD. - PA 228      
610-854 4 PHLAPAFGXDY  7757 ATX TELECOMMUNICATIONS SERVICES, LTD. - PA 228      
610-854 6 PHLAPAFGXDY  7757 ATX TELECOMMUNICATIONS SERVICES, LTD. - PA 228      
610-854 7 PHLAPAFGXDY  7757 ATX TELECOMMUNICATIONS SERVICES, LTD. - PA 228      
610-854 8 PHLAPAFGD2S  547E ONVOY, LLC - PA 228      
610-854 9 PHLAPAFGD2S  547E ONVOY, LLC - PA 228      
610-864 A WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228      
610-889 A PAOLPAPADS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-889 0 PAOLPAPADS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-889 1 PAOLPAPADS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-889 2 PAOLPAPADS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-889 3 PAOLPAPADS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-889 4 PAOLPAPADS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-889 5 PAOLPAPADS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-889 7 PAOLPAPADS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-889 9 PAOLPAPADS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-893 A PHLAPASLTMD  7421 AT&T - LOCAL 228      
610-893 0 PHLAPAMKGMD  551G NUSO, LLC 228      
610-893 1 PHLAPASLTMD  7421 AT&T - LOCAL 228      
610-893 5 WAYNPALADS3  7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228      
610-893 6 WAYNPALADS3  7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228      
610-893 8 PHLAPAMKGMD  551G NUSO, LLC 228      
610-893 9 PHLAPASLTMD  7421 AT&T - LOCAL 228      
610-981 A PAOLPAPADS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-981 0 PAOLPAPADS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-981 1 PHLAPAFGD2S  547E ONVOY, LLC - PA 228      
610-981 2 PHLAPAFGD2S  547E ONVOY, LLC - PA 228      
610-981 4 PHLAPAMK17Z  784E BLOCK LINE SYSTEMS, LLC - PA 228      
610-981 6 PHLBPAMYDS4  5494 NETCARRIER TELECOM, INC. - PA 228      
610-981 8 PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-993 A PAOLPAPADS0  9208 VERIZON PENNSYLVANIA, INC. 228      

<< 1 2 3 4 5

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.