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.

OCN: 875F CAS COMMUNICATIONS, LLC - WV

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
304-273 1 Ravenswood WV   254   2010-10-21   
304-375 8 Williamstown WV   254   2011-09-12   
304-489 8 Mineralwells WV   254   2011-06-11   
304-786 1 Ripley WV   254   2010-10-21   
304-861 7 Parkersburg Zone 3 WV   254   2011-06-11   
304-893 9 Parkersburg Zone 1 WV   254   2010-10-21   
681-200 A Parkersburg Zone 2 WV PRBGWVFWDS0  254   2010-07-26   
681-200 4 Parkersburg Zone 2 WV   254   2010-07-26   
681-588 0 Parkersburg Zone 1 WV   254   2018-12-21   

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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