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.

Storrs, CT

<< 1 2

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
860-553 7 BLFDCTAP2MD  5562 METROPCS, INC. 920   2019-07-22   
860-553 8 HRFRCT0380Z  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2013-05-04   
860-553 9 HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2019-04-22   
860-864 A SMFRCTQI9MD  3493 GLOBAL CROSSING LOCAL SERVICES, INC. - CT 920      
860-864 0 HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2019-04-22   
860-864 1 NWHNCT02XJX  624H ONVOY SPECTRUM, LLC 920   2021-03-13   
860-864 2 SMFRCTQI9MD  3493 GLOBAL CROSSING LOCAL SERVICES, INC. - CT 920      
860-864 3 HRFRCTBC7MD  506J TWILIO INTERNATIONAL, INC. 920   2021-04-05   
860-864 4 HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-07-16   
860-864 5 HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-07-16   
860-864 6 HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-11-22   
860-864 7 NWLNCTCS6MD  508J CENTURYLINK COMMUNICATIONS, LLC 920   2014-07-09   
860-864 8 HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-11-22   
959-218 A SMFRCTATXMD  3083 PAETEC COMMUNICATIONS, LLC - CT 920      
959-218 0 SMFRCTATXMD  3083 PAETEC COMMUNICATIONS, LLC - CT 920   2021-05-30   
959-218 1 SMFRCTATXMD  3083 PAETEC COMMUNICATIONS, LLC - CT 920   2021-05-30   
959-218 2 SMFRCTATXMD  3083 PAETEC COMMUNICATIONS, LLC - CT 920   2021-05-30   
959-218 3 SMFRCTATXMD  3083 PAETEC COMMUNICATIONS, LLC - CT 920   2021-05-30   
959-218 4 SMFRCTATXMD  3083 PAETEC COMMUNICATIONS, LLC - CT 920   2021-05-30   
959-218 5 SMFRCTATXMD  3083 PAETEC COMMUNICATIONS, LLC - CT 920   2021-05-30   
959-218 6 SMFRCTATXMD  3083 PAETEC COMMUNICATIONS, LLC - CT 920   2021-05-30   
959-218 7 SMFRCTATXMD  3083 PAETEC COMMUNICATIONS, LLC - CT 920   2021-05-30   
959-218 8 SMFRCTATXMD  3083 PAETEC COMMUNICATIONS, LLC - CT 920   2021-05-30   
959-218 9 SMFRCTATXMD  3083 PAETEC COMMUNICATIONS, LLC - CT 920   2021-05-30   
959-219 A SMFRCTATXMD  3083 PAETEC COMMUNICATIONS, LLC - CT 920      
959-219 0 HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2023-08-18   
959-219 1 HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2023-08-18   
959-219 2 SMFRCTATXMD  3083 PAETEC COMMUNICATIONS, LLC - CT 920   2021-05-30   
959-219 3 SMFRCTATXMD  3083 PAETEC COMMUNICATIONS, LLC - CT 920   2021-05-30   
959-219 4 HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2021-11-25   
959-219 5 HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2021-11-25   
959-219 6 HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2021-11-25   
959-219 7 NWHNCT02XJX  624H ONVOY SPECTRUM, LLC 920   2021-12-06   
959-219 8 NWHNCT02XJX  624H ONVOY SPECTRUM, LLC 920   2021-12-06   
959-219 9 HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2023-08-18   

<< 1 2

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.