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.

Milford, CT

<< 1 2

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
475-294 4 HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
475-294 5 HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
475-294 6 HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
475-294 7 HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
475-294 8 HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
475-294 9 NWHNCT02XJX  624H ONVOY SPECTRUM, LLC 920      
475-327 A HRFRCT03XSX  516J TON80 COMMUNICATIONS, LLC 920      
475-327 0 HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
475-327 1 HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
475-327 2 HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
475-327 3 HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
475-327 4 NWHNCT02XJX  624H ONVOY SPECTRUM, LLC 920      
475-327 5 NWHNCT02XJX  624H ONVOY SPECTRUM, LLC 920      
475-327 6 HRFRCT03XSX  516J TON80 COMMUNICATIONS, LLC 920      
475-327 7 HRFRCTCR3MD  318J COMCAST IP PHONE, LLC 920      
475-327 8 HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
475-327 9 HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
475-357 A   639C ONVOY, LLC - CT 920   2024-04-04   
475-357 0   639C ONVOY, LLC - CT 920      
475-357 1   639C ONVOY, LLC - CT 920      
475-357 2   639C ONVOY, LLC - CT 920      
475-357 3   639C ONVOY, LLC - CT 920      
475-549 A HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920      
475-549 0 HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920      
475-549 1 HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920      
475-549 2 HRFRCT03HMD  073H TELNYX LLC 920      
475-549 3 HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
475-549 4 HRFRCT0380Z  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920      
475-549 5 HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
475-549 6 HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
475-549 7 HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
475-549 8 NRWLCT028MD  4950 CABLEVISION LIGHTPATH, INC. - CT 920      
475-549 9 HRFRCTBCDS1  639C ONVOY, LLC - CT 920      

<< 1 2

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.