Local Calling Guide

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NPA: 610 [Rate centres in NPA 610] [Dial plan for NPA 610]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
610-663 7 Allentown (Lehigh) PA KGPRPADOAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2017-07-16   
610-663 8 Allentown (Lehigh) PA ALTWPAALDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-663 9 Allentown (Lehigh) PA ALTWPAALDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-664 A Philadelphia Suburban Zone 23 PA BCYNPABCDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-665 A Philadelphia Suburban Zone 29 PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-665 0 Philadelphia Suburban Zone 29 PA IRTNPAXIDS2  8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228   2003-02-24   
610-665 1 Philadelphia Suburban Zone 29 PA PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2021-11-05   
610-665 2 Philadelphia Suburban Zone 29 PA   829J PAETEC ITEL, LLC 228   2004-12-16   
610-665 3 Philadelphia Suburban Zone 29 PA PHLAPAFGD4S  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2020-04-29   
610-665 4 Philadelphia Suburban Zone 29 PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-665 5 Philadelphia Suburban Zone 29 PA PHLAPAFG3MD  752H BARR TELL USA, INC. - PA 228   2016-02-11   
610-665 7 Philadelphia Suburban Zone 29 PA PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2021-11-05   
610-665 8 Philadelphia Suburban Zone 29 PA PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2021-11-05   
610-665 9 Philadelphia Suburban Zone 29 PA PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2021-11-05   
610-666 A Philadelphia Suburban Zone 29 PA TRPRPATRDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-667 A Philadelphia Suburban Zone 23 PA BCYNPABCDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-668 A Philadelphia Suburban Zone 23 PA BCYNPABCDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-669 A Philadelphia Suburban Zone 28 PA PAOLPAPADS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-670 A Reading PA SNSPPASSDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-671 A Philadelphia Suburban Zone 29 PA PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-671 0 Philadelphia Suburban Zone 29 PA PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-671 2 Philadelphia Suburban Zone 29 PA PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-671 3 Philadelphia Suburban Zone 29 PA PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228   2020-04-11   
610-671 4 Philadelphia Suburban Zone 29 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228      
610-671 5 Philadelphia Suburban Zone 29 PA PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2021-11-05   
610-671 7 Philadelphia Suburban Zone 29 PA PHLAPAMK38Z  829J PAETEC ITEL, LLC 228   2019-04-02   
610-671 8 Philadelphia Suburban Zone 29 PA PHLAPAMK38Z  829J PAETEC ITEL, LLC 228   2019-04-02   
610-671 9 Philadelphia Suburban Zone 29 PA PHLAPAMKXCX  318J COMCAST IP PHONE, LLC 228   2019-06-13   
610-672 A Philadelphia Suburban Zone 25 PA PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-672 0 Philadelphia Suburban Zone 25 PA PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-672 1 Philadelphia Suburban Zone 25 PA PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-672 2 Philadelphia Suburban Zone 25 PA   829J PAETEC ITEL, LLC 228   2015-11-02   
610-672 3 Philadelphia Suburban Zone 25 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2021-05-29   
610-672 4 Philadelphia Suburban Zone 25 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2021-05-29   
610-672 6 Philadelphia Suburban Zone 25 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2021-05-29   
610-672 7 Philadelphia Suburban Zone 25 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2021-05-29   
610-672 8 Philadelphia Suburban Zone 25 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2022-09-26   
610-672 9 Philadelphia Suburban Zone 25 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228      
610-673 A Philadelphia Suburban Zone 26 PA PHLAPASLTMD  7421 AT&T - LOCAL 228      
610-673 0 Philadelphia Suburban Zone 26 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2021-02-25   
610-673 1 Philadelphia Suburban Zone 26 PA PHLAPAMKGMD  551G NUSO, LLC 228   2016-09-23   
610-673 2 Philadelphia Suburban Zone 26 PA PHLAPAMKGMD  551G NUSO, LLC 228   2016-09-23   
610-673 3 Philadelphia Suburban Zone 26 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-08-29   
610-673 4 Philadelphia Suburban Zone 26 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-08-29   
610-673 5 Philadelphia Suburban Zone 26 PA PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2022-01-08   
610-673 6 Philadelphia Suburban Zone 26 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-08-29   
610-673 7 Philadelphia Suburban Zone 26 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-08-29   
610-673 8 Philadelphia Suburban Zone 26 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-08-29   
610-673 9 Philadelphia Suburban Zone 26 PA PHLAPASLTMD  7421 AT&T - LOCAL 228      
610-674 A Allentown (Lehigh) PA PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      

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

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