Local Calling Guide

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Philadelphia Suburban Zone 11, PA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
484-485 5 NATNPAAGGT0  7615 RCN TELECOM SERVICES OF PENNSYLVANIA, INC. 228      
484-485 6 NATNPAAGGT0  7615 RCN TELECOM SERVICES OF PENNSYLVANIA, INC. 228      
484-485 7 PHLAPAFGD1S  283E YMAX COMMUNICATIONS CORP. - PA 228   2008-04-01   
484-485 8 NATNPAAGGT0  7615 RCN TELECOM SERVICES OF PENNSYLVANIA, INC. 228      
484-485 9 PHLAPAFGD1S  283E YMAX COMMUNICATIONS CORP. - PA 228   2008-04-01   
484-486 A WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228      
484-486 0 WNRTPAAHCMA  5562 METROPCS, INC. 228   2006-09-11   
484-486 1 PHLAPAFGBMD  197D VONAGE AMERICA LLC 228   2021-10-11   
484-486 2   547E ONVOY, LLC - PA 228   2026-02-06   
484-486 3 WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2004-09-10   
484-486 4 WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2004-09-10   
484-486 5 WNRTPAAHCMA  5562 METROPCS, INC. 228   2013-02-03   
484-486 6 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2022-12-12   
484-486 7 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2022-12-12   
484-486 8 PHLAPAMKGMD  551G NUSO, LLC 228   2016-09-23   
484-486 9 PHLAPAFGXCX  073H TELNYX LLC 228   2017-06-21   
484-487 A NATNPAAGGT0  7615 RCN TELECOM SERVICES OF PENNSYLVANIA, INC. 228      
484-487 0 NATNPAAGGT0  7615 RCN TELECOM SERVICES OF PENNSYLVANIA, INC. 228      
484-487 1 WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2013-06-04   
484-487 2 PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2010-02-18   
484-487 3 PHLAPAMKXCX  318J COMCAST IP PHONE, LLC 228   2014-09-19   
484-487 4 NATNPAAGGT0  7615 RCN TELECOM SERVICES OF PENNSYLVANIA, INC. 228      
484-487 5 NATNPAAGGT0  7615 RCN TELECOM SERVICES OF PENNSYLVANIA, INC. 228      
484-487 6 NATNPAAGGT0  7615 RCN TELECOM SERVICES OF PENNSYLVANIA, INC. 228      
484-487 7 PHLAPA031MD  508J CENTURYLINK COMMUNICATIONS, LLC 228   2014-04-01   
484-487 8 NATNPAAGGT0  7615 RCN TELECOM SERVICES OF PENNSYLVANIA, INC. 228      
484-487 9 NATNPAAGGT0  7615 RCN TELECOM SERVICES OF PENNSYLVANIA, INC. 228      
484-489 A   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-489 0 PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228   2008-12-19   
484-489 1   547E ONVOY, LLC - PA 228   2025-02-02   
484-489 2   145J TERRA NOVA TELECOM INC. 228   2025-07-12   
484-489 3 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2014-09-06   
484-489 4   547E ONVOY, LLC - PA 228   2025-03-09   
484-489 5 PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-489 6 PHLAPASBDS0  7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228   2014-04-03   
484-489 7 PHLAPASBDS0  7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228   2014-04-03   
484-489 8 PHLAPASBDS0  7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228   2014-04-03   
484-489 9   547E ONVOY, LLC - PA 228   2025-03-09   
484-490 A   829J PAETEC ITEL, LLC 228   2025-03-11   
484-490 0   829J PAETEC ITEL, LLC 228      
484-490 1   829J PAETEC ITEL, LLC 228      
484-490 2   829J PAETEC ITEL, LLC 228      
484-490 3 PHLAPAFGD4S  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2020-04-29   
484-490 4   829J PAETEC ITEL, LLC 228      
484-490 5 PHLAPAMKXCX  318J COMCAST IP PHONE, LLC 228   2006-10-05   
484-490 6 PHLAPAMKXCX  318J COMCAST IP PHONE, LLC 228   2015-06-18   
484-490 7 WNRTPAAHCMA  5562 METROPCS, INC. 228   2022-02-24   
484-490 8 PHLAPAFG3MD  752H BARR TELL USA, INC. - PA 228   2016-02-10   
484-490 9   829J PAETEC ITEL, LLC 228      
484-766 A PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      

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Last updated: Sun, 17 May 2026 03:26:51 UTC

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