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: 803 [Rate centres in NPA 803] [Dial plan for NPA 803]

NXX: 620

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
803-620 A York SC RCHLSCXBDS1  3453 PBT COMMUNICATIONS, INC. - SC 422      
803-620 0 York SC   8645 SUNCOM DBA T-MOBILE USA 422   2017-01-26   
803-620 1 York SC CHRLNCBOX5Y  077F BANDWIDTH.COM CLEC, LLC - SC 422   2013-10-13   
803-620 2 York SC RCHLSCXBDS1  3453 PBT COMMUNICATIONS, INC. - SC 422   2013-01-10   
803-620 3 York SC CHRLNCBOX5Y  077F BANDWIDTH.COM CLEC, LLC - SC 422   2015-04-19   
803-620 4 York SC CHRLNCBOX5Y  077F BANDWIDTH.COM CLEC, LLC - SC 422   2015-04-19   
803-620 5 York SC CHRXNCYIBMD  6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 422   2016-03-07   
803-620 6 York SC CHRLNCTADS3  548E ONVOY, LLC - SC 422   2016-04-18   
803-620 7 York SC CHRLNCCA95Z  508J CENTURYLINK COMMUNICATIONS, LLC 422   2014-07-10   
803-620 8 York SC CHRONC82DS1  098H PEERLESS NETWORK OF SOUTH CAROLINA, LLC - SC 422   2015-10-22   
803-620 9 York SC CHRLNCTADS3  548E ONVOY, LLC - SC 422   2016-04-18   

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.