Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
959-876 7 Hartford CT HRFRCT0383Z  920   2020-10-29   
959-876 8 Hartford CT HRFRCT0383Z  920   2020-10-29   
959-876 9 Hartford CT HRFRCT0383Z  920   2020-10-29   
959-888 4 Hartford CT CHSHCT02DS1  920   2016-10-21   
959-900 5 Hartford CT HRFRCT0383Z  920   2020-10-19   
959-900 6 Hartford CT HRFRCT0383Z  920   2019-05-31   

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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