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Catasauqua, PA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
610-266 A CTSQPACTDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-403 A IRTNPAXIDS2  8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
610-403 0   8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
610-403 1   8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
610-403 2   8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
610-403 3   8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
610-403 4   8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
610-403 5   8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
610-403 6   8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
610-403 7   8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
610-403 8   8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
610-403 9   002F BANDWIDTH.COM CLEC, LLC - PA 228   2019-08-08   
610-443 A NATNPAAGGT0  7615 RCN TELECOM SERVICES OF PENNSYLVANIA, INC. 228      
610-443 0   7615 RCN TELECOM SERVICES OF PENNSYLVANIA, INC. 228      
610-443 1   7615 RCN TELECOM SERVICES OF PENNSYLVANIA, INC. 228      
610-443 2   7615 RCN TELECOM SERVICES OF PENNSYLVANIA, INC. 228      
610-443 3   7615 RCN TELECOM SERVICES OF PENNSYLVANIA, INC. 228      
610-443 4   145J TERRA NOVA TELECOM INC. 228   2025-05-07   
610-443 5   7615 RCN TELECOM SERVICES OF PENNSYLVANIA, INC. 228      
610-443 6   7615 RCN TELECOM SERVICES OF PENNSYLVANIA, INC. 228      
610-443 8   7615 RCN TELECOM SERVICES OF PENNSYLVANIA, INC. 228      
610-443 9   7615 RCN TELECOM SERVICES OF PENNSYLVANIA, INC. 228      
610-465 A PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-465 1   002F BANDWIDTH.COM CLEC, LLC - PA 228   2019-08-08   
610-465 2   3806 CORE COMMUNICATIONS, INC. - PA 228   2019-04-05   
610-465 3   3806 CORE COMMUNICATIONS, INC. - PA 228   2019-04-05   
610-465 4   3806 CORE COMMUNICATIONS, INC. - PA 228   2019-04-05   
610-465 6   3806 CORE COMMUNICATIONS, INC. - PA 228   2019-04-05   
610-465 7   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-465 8   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-465 9   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-596 A PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-596 0   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-596 1   002F BANDWIDTH.COM CLEC, LLC - PA 228   2019-08-08   
610-596 2   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-596 3   321J HD CARRIER LLC 228   2016-09-11   
610-596 4   7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228   2008-07-01   
610-596 5   321J HD CARRIER LLC 228   2016-09-11   
610-596 6   507J THE VOICE APPLICATION NETWORK, LLC 228   2016-09-11   
610-596 7   321J HD CARRIER LLC 228   2016-09-11   
610-596 8   002F BANDWIDTH.COM CLEC, LLC - PA 228   2019-08-08   
610-596 9   002F BANDWIDTH.COM CLEC, LLC - PA 228   2019-08-08   
610-686 A PHLAPASLUMD  7421 AT&T - LOCAL 228      
610-686 0   145J TERRA NOVA TELECOM INC. 228   2024-02-14   
610-686 1   145J TERRA NOVA TELECOM INC. 228   2026-01-12   
610-686 2   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-06-09   
610-686 3   967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2018-09-18   
610-686 4   784E BLOCK LINE SYSTEMS, LLC - PA 228   2009-10-01   
610-686 5   7421 AT&T - LOCAL 228      
610-686 6   002F BANDWIDTH.COM CLEC, LLC - PA 228   2018-06-24   

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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