Local Calling Guide

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OCN: 314C IDT AMERICA, CORP. - NH

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
603-217 0 Bristol NH ROCHNHWE4MD  122   2008-04-18   
603-238 0 Plymouth NH ROCHNHWE4MD  122   2008-04-18   
603-250 8 Center Harbor NH ROCHNHWE4MD  122   2008-04-18   
603-267 5 Belmont NH ROCHNHWE4MD  122   2008-04-18   
603-389 8 Durham NH ROCHNHWE4MD  122   2008-04-18   
603-403 8 Rochester NH ROCHNHWE4MD  122   2019-05-13   
603-405 0 Somersworth NH ROCHNHWE4MD  122   2020-12-24   
603-435 0 Pittsfield NH ROCHNHWE4MD  122   2008-04-18   
603-457 A Dover NH ROCHNHWE4MD  122      
603-457 2 Dover NH ROCHNHWE4MD  122   2021-01-18   
603-463 1 Deerfield NH ROCHNHWE4MD  122   2008-04-18   
603-473 1 Milton Mills NH ROCHNHWE4MD  122   2008-04-18   
603-515 1 Wolfeboro NH ROCHNHWE4MD  122   2008-04-18   
603-527 8 Laconia NH ROCHNHWE4MD  122   2008-04-18   
603-556 9 Laconia NH ROCHNHWE4MD  122   2010-08-08   
603-565 3 Penacook NH ROCHNHWE4MD  122   2023-04-30   
603-584 5 Concord NH ROCHNHWE4MD  122   2021-11-15   
603-652 8 Milton NH ROCHNHWE4MD  122   2008-04-18   
603-671 7 Franklin NH ROCHNHWE4MD  122   2008-04-18   
603-677 7 Meredith NH ROCHNHWE4MD  122   2008-04-18   
603-701 A New Durham NH ROCHNHWE4MD  122      
603-701 2 New Durham NH ROCHNHWE4MD  122   2009-12-11   
603-729 0 Tilton NH ROCHNHWE4MD  122   2008-04-18   
603-736 0 Epsom NH ROCHNHWE4MD  122   2008-04-18   
603-813 A Center Barnstead NH ROCHNHWE4MD  122      
603-813 2 Center Barnstead NH ROCHNHWE4MD  122   2009-12-18   
603-814 6 Seabrook NH ROCHNHWE4MD  122   2023-03-19   
603-832 9 Laconia NH ROCHNHWE4MD  122   2015-05-24   
603-839 1 Farmington NH ROCHNHWE4MD  122   2008-04-18   
603-855 A Alton NH ROCHNHWE4MD  122      
603-855 2 Alton NH ROCHNHWE4MD  122   2009-12-18   
603-872 A Gilmanton Iron Works NH ROCHNHWE4MD  122      
603-872 2 Gilmanton Iron Works NH ROCHNHWE4MD  122   2009-12-18   
603-905 9 Barrington NH ROCHNHWE4MD  122   2008-04-18   
603-906 A Barnstead NH ROCHNHWE4MD  122      
603-906 2 Barnstead NH ROCHNHWE4MD  122   2009-12-18   
603-942 6 Northwood NH ROCHNHWE4MD  122   2008-04-18   
603-948 A Rochester NH ROCHNHWE4MD  122      
603-948 1 Rochester NH ROCHNHWE4MD  122   2009-09-20   
603-948 2 Rochester NH ROCHNHWE4MD  122   2008-04-13   
603-968 6 Ashland NH ROCHNHWE4MD  122   2008-04-18   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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