Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 860 [Rate centres in NPA 860] [Dial plan for NPA 860]

NXX: 217

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
860-217 A Simsbury CT HRFRCTCR3MD  318J COMCAST IP PHONE, LLC 920      
860-217 0 Simsbury CT HRFRCTCR3MD  318J COMCAST IP PHONE, LLC 920      
860-217 1 Simsbury CT HRFRCTCR3MD  318J COMCAST IP PHONE, LLC 920      
860-217 2 Simsbury CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2023-08-11   
860-217 3 Simsbury CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2025-03-08   
860-217 4 Simsbury CT   145J TERRA NOVA TELECOM INC. 920   2025-07-24   
860-217 5 Simsbury CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2025-11-29   
860-217 6 Simsbury CT NWHNCT02XJX  624H ONVOY SPECTRUM, LLC 920   2022-02-12   
860-217 7 Simsbury CT NWHNCT02XJX  624H ONVOY SPECTRUM, LLC 920   2022-02-12   
860-217 8 Simsbury CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2023-05-06   
860-217 9 Simsbury CT HRFRCTCR3MD  318J COMCAST IP PHONE, LLC 920   2021-11-21   

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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