Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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

NXX: 293

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
603-293 A Laconia NH GLDLNHABRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-293 0 Laconia NH GLDLNHABRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-293 1 Laconia NH   145J TERRA NOVA TELECOM INC. 122      
603-293 2 Laconia NH GLDLNHABRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-293 3 Laconia NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-293 4 Laconia NH GLDLNHABRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-293 5 Laconia NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-293 6 Laconia NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-293 7 Laconia NH GLDLNHABRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-293 8 Laconia NH GLDLNHABRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-293 9 Laconia NH GLDLNHABRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.