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: 357

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
681-357 A Logan WV CHTNWVLEX6Z  080F BANDWIDTH.COM CLEC, LLC - WV 254      
681-357 0 Logan WV CHTNWVLEX6Z  080F BANDWIDTH.COM CLEC, LLC - WV 254   2021-04-26   
681-357 1 Logan WV CHTNWVLE8MD  5562 METROPCS, INC. 254   2021-05-07   
681-357 2 Logan WV CHTNWVLE8MD  6529 T-MOBILE USA, INC. 254   2021-05-20   
681-357 3 Logan WV CHTNWVLEGMD  624H ONVOY SPECTRUM, LLC 254   2021-06-03   
681-357 4 Logan WV CHTNWVLE8MD  6529 T-MOBILE USA, INC. 254   2021-05-20   
681-357 5 Logan WV PRBGWVKTLMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 254   2022-07-17   
681-357 6 Logan WV PRBGWVKTLMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 254   2022-01-27   
681-357 7 Logan WV CHTNWVLEXBZ  449F ONVOY, LLC - WV 254   2021-04-29   
681-357 8 Logan WV CHTNWVLEXBZ  449F ONVOY, LLC - WV 254   2021-04-29   
681-357 9 Logan WV CHTNWVLE8MD  6529 T-MOBILE USA, INC. 254   2021-05-20   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.