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.

NPA: 860 [Rate centres in NPA 860] [Dial plan for NPA 860]

NXX: 837

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
860-837 A Hartford CT SMFRCTATXMD  3083 PAETEC COMMUNICATIONS, LLC - CT 920      
860-837 0 Hartford CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920      
860-837 1 Hartford CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
860-837 2 Hartford CT HRFRCT0370Z  2706 CHOICE ONE COMMUNICATIONS, INC. - CT 920      
860-837 3 Hartford CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
860-837 4 Hartford CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
860-837 5 Hartford CT SMFRCTATXMD  3083 PAETEC COMMUNICATIONS, LLC - CT 920      
860-837 6 Hartford CT SMFRCTATXMD  3083 PAETEC COMMUNICATIONS, LLC - CT 920      
860-837 7 Hartford CT SMFRCTATXMD  3083 PAETEC COMMUNICATIONS, LLC - CT 920      
860-837 8 Hartford CT SMFRCTATXMD  3083 PAETEC COMMUNICATIONS, LLC - CT 920      
860-837 9 Hartford CT SMFRCTATXMD  3083 PAETEC COMMUNICATIONS, LLC - CT 920      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.