Local Calling Guide

Area code/prefix search

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NPA: 603 [Rate centres in NPA 603] [Dial plan for NPA 603]

NXX: 419

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
603-419 A Suncook NH MRMCNHGICM0  6290 UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE 122      
603-419 0 Suncook NH MRMCNHGICM0  6290 UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE 122      
603-419 1 Suncook NH HKSTNHECCM0  6386 BELL ATLANTIC NYNEX MOBILE 122   2018-06-04   
603-419 2 Suncook NH HKSTNHECCM0  6386 BELL ATLANTIC NYNEX MOBILE 122   2019-04-25   
603-419 3 Suncook NH HKSTNHECCM0  6386 BELL ATLANTIC NYNEX MOBILE 122   2019-04-25   
603-419 4 Suncook NH MNCHNHCOXEZ  651D CRC COMMUNICATIONS OF MAINE, INC. - NH 122   2011-08-24   
603-419 5 Suncook NH HKSTNHECCM0  6386 BELL ATLANTIC NYNEX MOBILE 122   2019-06-11   
603-419 6 Suncook NH MRMCNHGICM0  6290 UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE 122      
603-419 7 Suncook NH MRMCNHGICM0  6290 UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE 122      
603-419 8 Suncook NH MRMCNHGICM0  6290 UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE 122      
603-419 9 Suncook NH MRMCNHGICM0  6290 UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE 122      

Last updated: Tue, 04 May 2021 15:04:27 UTC

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