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: 281 [Rate centres in NPA 281] [Dial plan for NPA 281]

NXX: 541

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
281-541 A Spring TX   6701 AERIAL COMMUNICATIONS, INC. 560      
281-541 0 Spring TX   6701 AERIAL COMMUNICATIONS, INC. 560      
281-541 1 Spring TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
281-541 2 Spring TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
281-541 3 Spring TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
281-541 4 Spring TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
281-541 5 Spring TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
281-541 6 Spring TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
281-541 7 Spring TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
281-541 8 Spring TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
281-541 9 Spring TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.