Local Calling Guide

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NPA: 959 [Rate centres in NPA 959] [Dial plan for NPA 959]

NXX: 243

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
959-243 A Rockville CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
959-243 0 Rockville CT   515J IP HORIZON LLC 920   2022-08-08   
959-243 1 Rockville CT   624H ONVOY SPECTRUM, LLC 920   2021-11-21   
959-243 2 Rockville CT   624H ONVOY SPECTRUM, LLC 920   2021-11-21   
959-243 3 Rockville CT   639C ONVOY, LLC - CT 920   2021-09-12   
959-243 4 Rockville CT   639C ONVOY, LLC - CT 920   2021-09-12   
959-243 5 Rockville CT   639C ONVOY, LLC - CT 920   2021-09-12   
959-243 6 Rockville CT   639C ONVOY, LLC - CT 920   2021-09-12   
959-243 7 Rockville CT   639C ONVOY, LLC - CT 920   2021-09-12   
959-243 8 Rockville CT   624H ONVOY SPECTRUM, LLC 920   2022-03-27   
959-243 9 Rockville CT   624H ONVOY SPECTRUM, LLC 920   2022-03-27   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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