Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 605 [Rate centres in NPA 605] [Dial plan for NPA 605]

NXX: 410

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
605-410 A Ipswich SD SXFLSDPSDS0  7076 MIDCONTINENT COMMUNICATIONS. - SD 640      
605-410 0 Ipswich SD   145J TERRA NOVA TELECOM INC. 640   2025-08-01   
605-410 5 Ipswich SD SXFLSDPSDS0  7076 MIDCONTINENT COMMUNICATIONS. - SD 640   2017-10-15   

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

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