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: 713 [Rate centres in NPA 713] [Dial plan for NPA 713]

NXX: 992

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
713-992 A Spring TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
713-992 0 Spring TX   6701 AERIAL COMMUNICATIONS, INC. 560      
713-992 1 Spring TX   6701 AERIAL COMMUNICATIONS, INC. 560      
713-992 2 Spring TX   6701 AERIAL COMMUNICATIONS, INC. 560      
713-992 3 Spring TX   6701 AERIAL COMMUNICATIONS, INC. 560      
713-992 4 Spring TX   6701 AERIAL COMMUNICATIONS, INC. 560      
713-992 5 Spring TX   6701 AERIAL COMMUNICATIONS, INC. 560      
713-992 6 Spring TX   6701 AERIAL COMMUNICATIONS, INC. 560      
713-992 7 Spring TX   6701 AERIAL COMMUNICATIONS, INC. 560      
713-992 8 Spring TX   6701 AERIAL COMMUNICATIONS, INC. 560   2005-09-12   
713-992 9 Spring TX   6701 AERIAL COMMUNICATIONS, INC. 560      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.