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.
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Switch: HRFRCT03CMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
475-237 9 Danbury CT 197D VONAGE AMERICA LLC 920   2021-07-13   
475-277 5 Wilton CT 197D VONAGE AMERICA LLC 920   2021-06-11   
475-300 A New Haven CT 197D VONAGE AMERICA LLC 920      
475-300 0 New Haven CT 197D VONAGE AMERICA LLC 920   2016-08-01   
475-348 5 Danbury CT 197D VONAGE AMERICA LLC 920   2021-06-29   
475-356 5 Bridgeport CT 197D VONAGE AMERICA LLC 920   2022-07-23   
475-359 5 Stamford CT 197D VONAGE AMERICA LLC 920   2021-07-05   
475-472 1 Wilton CT 197D VONAGE AMERICA LLC 920   2021-06-11   
475-755 3 Norwalk CT 197D VONAGE AMERICA LLC 920   2021-06-11   
475-755 4 Norwalk CT 197D VONAGE AMERICA LLC 920   2021-06-11   
475-888 4 Fairfield CT 197D VONAGE AMERICA LLC 920   2022-07-23   
475-977 2 Stamford CT 197D VONAGE AMERICA LLC 920   2021-06-11   
860-735 2 Simsbury CT 197D VONAGE AMERICA LLC 920   2019-12-09   
959-206 A Hartford CT 197D VONAGE AMERICA LLC 920      
959-206 0 Hartford CT 197D VONAGE AMERICA LLC 920   2019-01-27   
959-206 2 Hartford CT 197D VONAGE AMERICA LLC 920   2019-01-27   
959-206 9 Hartford CT 197D VONAGE AMERICA LLC 920   2019-01-27   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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