Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 610 [Rate centres in NPA 610] [Dial plan for NPA 610]

NXX: 904

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
610-904 A Emmaus PA EMMSPAXEDS1  0170 VERIZON NORTH, INC. - PA (CONTEL) 228      
610-904 0 Emmaus PA   752H BARR TELL USA, INC. - PA 228   2016-02-10   
610-904 1 Emmaus PA   515J IP HORIZON LLC 228   2016-05-31   
610-904 2 Emmaus PA   829J PAETEC ITEL, LLC 228   2008-05-19   
610-904 3 Emmaus PA   547E ONVOY, LLC - PA 228   2024-03-01   
610-904 4 Emmaus PA   0170 VERIZON NORTH, INC. - PA (CONTEL) 228   2006-10-07   
610-904 5 Emmaus PA   547E ONVOY, LLC - PA 228   2024-03-01   
610-904 6 Emmaus PA   784E BLOCK LINE SYSTEMS, LLC - PA 228   2009-12-05   
610-904 7 Emmaus PA   073H TELNYX LLC 228   2017-07-31   
610-904 8 Emmaus PA   967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2013-05-05   
610-904 9 Emmaus PA   967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2013-05-05   

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

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