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NPA: 484 [Rate centres in NPA 484] [Dial plan for NPA 484]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
484-435 7 Philadelphia Suburban Zone 23 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2016-03-23   
484-435 8 Philadelphia Suburban Zone 23 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2016-03-23   
484-435 9 Philadelphia Suburban Zone 23 PA   515J IP HORIZON LLC 228   2015-03-28   
484-436 A Philadelphia Suburban Zone 23 PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-436 0 Philadelphia Suburban Zone 23 PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2004-04-19   
484-436 1 Philadelphia Suburban Zone 23 PA PHLAPAFGXCX  073H TELNYX LLC 228   2021-03-22   
484-436 2 Philadelphia Suburban Zone 23 PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-436 3 Philadelphia Suburban Zone 23 PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   
484-436 4 Philadelphia Suburban Zone 23 PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-436 5 Philadelphia Suburban Zone 23 PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   
484-436 6 Philadelphia Suburban Zone 23 PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2019-03-27   
484-436 7 Philadelphia Suburban Zone 23 PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-06-09   
484-436 8 Philadelphia Suburban Zone 23 PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-06-09   
484-436 9 Philadelphia Suburban Zone 23 PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-06-09   
484-437 A Philadelphia Suburban Zone 23 PA PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
484-438 A Philadelphia Suburban Zone 23 PA   829J PAETEC ITEL, LLC 228   2025-03-11   
484-438 0 Philadelphia Suburban Zone 23 PA   829J PAETEC ITEL, LLC 228      
484-438 1 Philadelphia Suburban Zone 23 PA   829J PAETEC ITEL, LLC 228      
484-438 2 Philadelphia Suburban Zone 23 PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   
484-438 3 Philadelphia Suburban Zone 23 PA   829J PAETEC ITEL, LLC 228      
484-438 4 Philadelphia Suburban Zone 23 PA   829J PAETEC ITEL, LLC 228      
484-438 5 Philadelphia Suburban Zone 23 PA FTWSPAFWX2X  7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228   2014-07-07   
484-438 6 Philadelphia Suburban Zone 23 PA PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228   2020-09-07   
484-438 7 Philadelphia Suburban Zone 23 PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   
484-438 8 Philadelphia Suburban Zone 23 PA   829J PAETEC ITEL, LLC 228      
484-438 9 Philadelphia Suburban Zone 23 PA   829J PAETEC ITEL, LLC 228      
484-439 A Philadelphia Suburban Zone 23 PA   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-439 0 Philadelphia Suburban Zone 23 PA PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2024-03-04   
484-439 1 Philadelphia Suburban Zone 23 PA   547E ONVOY, LLC - PA 228   2025-04-29   
484-439 2 Philadelphia Suburban Zone 23 PA PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2024-08-10   
484-439 3 Philadelphia Suburban Zone 23 PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   
484-439 4 Philadelphia Suburban Zone 23 PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-439 5 Philadelphia Suburban Zone 23 PA PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2022-07-19   
484-439 6 Philadelphia Suburban Zone 23 PA PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2024-03-04   
484-439 7 Philadelphia Suburban Zone 23 PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   
484-439 8 Philadelphia Suburban Zone 23 PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   
484-439 9 Philadelphia Suburban Zone 23 PA PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2024-10-19   
484-440 A Philadelphia Suburban Zone 12 PA NATNPAAGGT0  7615 RCN TELECOM SERVICES OF PENNSYLVANIA, INC. 228      
484-440 0 Philadelphia Suburban Zone 12 PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2004-04-19   
484-440 1 Philadelphia Suburban Zone 12 PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   
484-440 2 Philadelphia Suburban Zone 12 PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2008-02-11   
484-440 3 Philadelphia Suburban Zone 12 PA NATNPAAGGT0  7615 RCN TELECOM SERVICES OF PENNSYLVANIA, INC. 228      
484-440 4 Philadelphia Suburban Zone 12 PA NATNPAAGGT0  7615 RCN TELECOM SERVICES OF PENNSYLVANIA, INC. 228      
484-440 5 Philadelphia Suburban Zone 12 PA   7615 RCN TELECOM SERVICES OF PENNSYLVANIA, INC. 228      
484-440 6 Philadelphia Suburban Zone 12 PA   7615 RCN TELECOM SERVICES OF PENNSYLVANIA, INC. 228      
484-440 7 Philadelphia Suburban Zone 12 PA   7615 RCN TELECOM SERVICES OF PENNSYLVANIA, INC. 228      
484-440 8 Philadelphia Suburban Zone 12 PA   7615 RCN TELECOM SERVICES OF PENNSYLVANIA, INC. 228      
484-440 9 Philadelphia Suburban Zone 12 PA PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228   2012-08-13   
484-441 A Philadelphia Suburban Zone 12 PA   002F BANDWIDTH.COM CLEC, LLC - PA 228      
484-441 0 Philadelphia Suburban Zone 12 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2012-10-05   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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