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: 806 [Rate centres in NPA 806] [Dial plan for NPA 806]

NXX: 518

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
806-518 A Plainview TX LBCKTXPSXKY  5562 METROPCS, INC. 544      
806-518 0 Plainview TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 544   2017-11-09   
806-518 1 Plainview TX   6529 T-MOBILE USA, INC. 544   2007-11-21   
806-518 2 Plainview TX   5562 METROPCS, INC. 544   2007-11-21   
806-518 3 Plainview TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 544   2017-10-05   
806-518 4 Plainview TX   5562 METROPCS, INC. 544   2007-05-21   
806-518 5 Plainview TX   6529 T-MOBILE USA, INC. 544   2007-05-21   
806-518 6 Plainview TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 544   2017-11-09   
806-518 7 Plainview TX   5562 METROPCS, INC. 544      
806-518 8 Plainview TX   5562 METROPCS, INC. 544   2007-03-11   
806-518 9 Plainview TX   6529 T-MOBILE USA, INC. 544   2006-12-14   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.