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.

Putnam, CT

<< 1 2 3

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
860-974 4 NWHNCT02XJX  624H ONVOY SPECTRUM, LLC 920   2022-02-12   
860-974 5 HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-11-22   
860-974 6 NWHNCT02XJX  624H ONVOY SPECTRUM, LLC 920   2022-02-12   
860-974 9 WDSTCT00RS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
959-238 A PTNMCT00AMD  732J NUSO, LLC 920      
959-238 0   639C ONVOY, LLC - CT 920   2024-03-09   
959-238 1 PTNMCT00AMD  732J NUSO, LLC 920   2022-11-16   
959-238 2 HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2023-08-18   
959-238 3 HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2023-08-18   
959-238 4 HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2023-08-18   
959-238 5 HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2023-08-18   
959-238 6 HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2023-08-18   

<< 1 2 3

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.