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: 681 [Rate centres in NPA 681] [Dial plan for NPA 681]

NXX: 344

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
681-344 A Charleston Zone 1 WV CHTNWVLEPS3  9214 FRONTIER WEST VIRGINIA INC. 254      
681-344 0 Charleston Zone 1 WV CUDNWVAAG01  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 254   2020-06-06   
681-344 1 Charleston Zone 1 WV CUDNWVAAG01  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 254   2020-06-06   
681-344 2 Charleston Zone 1 WV   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 254   2024-03-11   
681-344 3 Charleston Zone 1 WV CUDNWVAAG01  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 254   2020-06-06   
681-344 4 Charleston Zone 1 WV CUDNWVAAG01  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 254   2020-06-06   
681-344 5 Charleston Zone 1 WV CUDNWVAAG01  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 254   2020-06-06   
681-344 6 Charleston Zone 1 WV   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 254   2024-03-11   
681-344 7 Charleston Zone 1 WV CHTNWVLEPS3  9214 FRONTIER WEST VIRGINIA INC. 254   2018-01-05   
681-344 8 Charleston Zone 1 WV CUDNWVAAG01  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 254   2020-06-06   
681-344 9 Charleston Zone 1 WV CUDNWVAAG01  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 254   2020-06-06   

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.