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 29, PA

<< 1 2 3 4 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
484-676 7 TRPRPATRDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
484-676 8 TRPRPATRDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
484-676 9 PHLAPAMKXDX  507J THE VOICE APPLICATION NETWORK, LLC 228   2016-09-11   
484-831 A PHLAPAMK38Z  829J PAETEC ITEL, LLC 228   2025-03-11   
484-831 0 PHLAPAMK38Z  829J PAETEC ITEL, LLC 228      
484-831 1 PHLAPAMK38Z  829J PAETEC ITEL, LLC 228      
484-831 2 PHLAPAMK38Z  829J PAETEC ITEL, LLC 228      
484-831 3 PHLAPAMK38Z  829J PAETEC ITEL, LLC 228      
484-831 4 PHLAPAMKX7X  321J HD CARRIER LLC 228   2016-01-02   
484-831 5 PHLAPAMKXCX  318J COMCAST IP PHONE, LLC 228   2005-05-12   
484-831 6 PHLAPAMKX7X  321J HD CARRIER LLC 228   2016-01-02   
484-831 7 PHLAPAMKX7X  321J HD CARRIER LLC 228   2016-01-02   
484-831 8 PHLAPAMKX7X  321J HD CARRIER LLC 228   2016-01-02   
484-831 9 PHLAPAMK38Z  829J PAETEC ITEL, LLC 228      
484-956 A PHLAPAMK42Z  829J PAETEC ITEL, LLC 228   2025-03-11   
484-956 0 PHLAPAMK42Z  829J PAETEC ITEL, LLC 228      
484-956 1 PHLAPAMK42Z  829J PAETEC ITEL, LLC 228      
484-956 2 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2023-11-04   
484-956 3 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2023-11-04   
484-956 5 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2016-03-26   
484-956 6 PHLAPAMK42Z  829J PAETEC ITEL, LLC 228      
484-956 7 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2016-03-26   
484-956 8 PHLAPAMK42Z  829J PAETEC ITEL, LLC 228      
484-956 9 PHLAPAMK42Z  829J PAETEC ITEL, LLC 228      
610-271 A KGPRPADODS0  7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228      
610-271 0 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-08-27   
610-271 1 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-08-27   
610-271 2   145J TERRA NOVA TELECOM INC. 228   2023-08-10   
610-271 3 KGPRPADODS0  7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228   2008-04-18   
610-271 4 KGPRPADODS0  7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228   2008-04-18   
610-271 5 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-08-27   
610-271 6 KGPRPADODS0  7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228   2008-04-18   
610-271 7 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-08-27   
610-271 8 KGPRPADODS0  7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228   2008-04-18   
610-271 9 KGPRPADODS0  7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228      
610-650 A TRPRPATRDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-665 A PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-665 0 IRTNPAXIDS2  8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228   2003-02-24   
610-665 1 PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2021-11-05   
610-665 2 PHLAPAMK38Z  829J PAETEC ITEL, LLC 228   2004-12-16   
610-665 3 PHLAPAFGD4S  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2020-04-29   
610-665 4 PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-665 5 PHLAPAFG3MD  752H BARR TELL USA, INC. - PA 228   2016-02-11   
610-665 7 PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2021-11-05   
610-665 8 PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2021-11-05   
610-665 9 PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2021-11-05   
610-666 A TRPRPATRDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-671 A PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-671 0 PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-671 2 PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      

<< 1 2 3 4 >>

Last updated: Tue, 01 Sep 2026 00:40:05 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.