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: 421

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
610-421 A Emmaus PA NATNPAAGGT0  7615 RCN TELECOM SERVICES OF PENNSYLVANIA, INC. 228      
610-421 0 Emmaus PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2016-04-04   
610-421 1 Emmaus PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2015-11-27   
610-421 2 Emmaus PA PHLAPAMKGMD  551G NUSO, LLC 228   2016-09-24   
610-421 3 Emmaus PA PHLAPAMKGMD  551G NUSO, LLC 228   2016-09-24   
610-421 4 Emmaus PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2005-09-10   
610-421 5 Emmaus PA PHLAPA031MD  508J CENTURYLINK COMMUNICATIONS, LLC 228   2017-11-23   
610-421 6 Emmaus PA NATNPAAGGT0  7615 RCN TELECOM SERVICES OF PENNSYLVANIA, INC. 228      
610-421 7 Emmaus PA NATNPAAGGT0  7615 RCN TELECOM SERVICES OF PENNSYLVANIA, INC. 228      
610-421 8 Emmaus PA NATNPAAGGT0  7615 RCN TELECOM SERVICES OF PENNSYLVANIA, INC. 228      
610-421 9 Emmaus PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2016-04-04   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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