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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
806-443 A Amarillo TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546      
806-443 0 Amarillo TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546   2016-09-30   
806-443 1 Amarillo TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546   2016-09-30   
806-443 2 Amarillo TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546   2014-12-02   
806-443 3 Amarillo TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546   2014-12-02   
806-443 4 Amarillo TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546   2014-12-02   
806-443 5 Amarillo TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546   2014-12-02   
806-443 6 Amarillo TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546   2014-12-02   
806-443 7 Amarillo TX   7148 TELEPORT COMMUNICATIONS GROUP - DALLAS 546   2016-07-29   
806-443 8 Amarillo TX   5562 METRO PCS, INC. 546   2016-06-24   
806-443 9 Amarillo TX   551G BRIGHTLINK COMMUNICATIONS, LLC 546   2018-03-06   

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.