Local Calling Guide

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NPA: 878 [Rate centres in NPA 878] [Dial plan for NPA 878]

NXX: 274

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
878-274 A Slippery Rock PA PITBPADTXPX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 234      
878-274 1 Slippery Rock PA PITBPADTXPX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 234   2023-06-29   
878-274 2 Slippery Rock PA PITBPADTXPX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 234   2023-06-29   
878-274 3 Slippery Rock PA PITBPADTXPX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 234   2023-06-29   
878-274 4 Slippery Rock PA PITBPADTXPX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 234   2023-06-29   
878-274 5 Slippery Rock PA PITBPADTXPX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 234   2023-06-29   
878-274 8 Slippery Rock PA   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 234   2026-08-18   

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

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